Vol. 05 / 2026The Climate IndexUpdated May 2026
№ 00 , The Climate Index

The 25 best cities by climate, 2026.

Ranked by the everycity climate composite May 2026 across sunshine, temperature mildness, humidity, and rain days. Honolulu leads the index at 9.4; the full ranked table of 25 follows.

9.4
Top score
Honolulu, USATop climate read, 2026
№ 01 , The Top Three

The three climate cities of 2026.

Ranked one through three on the composite read across sun, temperature mildness, humidity, and rain days. The arithmetic, the why, and the trade off each carries.

01
9.4climate
USA · Pacific · climate 9.4

Honolulu, USA

Honolulu takes the best climate city of 2026 at a 9.4 composite. The annual sunshine runs 2,830 hours, the average daily high holds at 28C across the year on a range of just 5C between February and August, the relative humidity sits at 67 percent on the annual mean, and the rain falls on 100 days a year in the windward to leeward variation. The structural anchor is the northeast trade wind, which cools the islands at 8 to 16 kilometers per hour all year and compresses the felt humidity well below the absolute reading.

The Honolulu advantage runs three deep. The 5C annual temperature range is the tightest of any major Pacific city, the structural absence of a freezing month or a 35C heat wave delivers a year round outdoor envelope from Waikiki to the North Shore, and the trade wind cooling holds the felt temperature in the pleasant band even at the August peak. No city in the ranked field pairs a tighter temperature range with this much sun.

The trade off is cost and isolation. The Honolulu cost basket runs 5,420 dollars a month, the highest in the climate top 10, and the island setting caps the career and social pool at the 1.0 million metropolitan tier with a 5 hour flight to the West Coast mainland. The full Honolulu city profile walks the cost, jobs, and visa stack; the cities near beaches ranking seats it near the top, and the climate match tool finds mainland analogues for the reader who wants the weather without the airfare.

Sun hrs2830
Avg high28C
Humidity67
02
9.3climate
USA · North America · climate 9.3

San Diego, USA

San Diego takes second at a 9.3 composite. The annual sunshine runs 3,055 hours, the average daily high holds at 22C on a range from 18C in January to 27C in August, the humidity sits at 67 percent, and the rain falls on just 41 days a year, the lowest count in the climate top 10. The structural anchor is the cool Pacific current that holds the summer in check and keeps the calendar dry through the long southern California summer.

The San Diego advantage is the rare combination of a mild summer and a frost free winter. The central coastal tier has not recorded a sub 5C low in the modern observation record, the summer peak tops out near 27C on the average and 32C at the extreme, and the only structural cloud is the May and June marine layer the locals call the gray. For the reader who finds Honolulu too humid and too remote, San Diego is the mainland answer.

The trade off against the leader is a cooler winter, where the San Diego January average of 14C trails the Honolulu 22C, and a cost basket of 4,180 dollars a month against a housing market that ranks among the tightest in the United States. The full San Diego city profile walks the numbers, and the Los Angeles vs San Diego comparison sets the southern California climate axis side by side.

Sun hrs3055
Avg high22C
Humidity67
03
9.2climate
Portugal · Western Europe · climate 9.2

Lisbon, Portugal

Lisbon takes third at a 9.2 composite, the highest in Europe. The annual sunshine runs 2,800 hours, the average daily high holds at 22C on a range from 15C in January to 29C in August, the humidity sits at 70 percent, and the rain falls on 79 days a year, concentrated in the November to February window. The structural anchor is the Atlantic breeze, which pulls a southwesterly cooling into the city through the summer and keeps the winter mild by the standards of the latitude.

The Lisbon advantage is the combination a relocator rarely finds inside the European Union: a mild Mediterranean year, the tightest summer high of any Iberian capital at a 29C average, and the lowest cost basket in the climate top 10 at 2,650 dollars a month. The dry season runs reliably from May through September across Chiado, Principe Real, and Alfama, and the city pairs the weather with a working digital nomad visa.

The trade off is a wet winter, where the December and January window runs 12 to 18 rain days a month, and an Atlantic exposure that brings gray stretches the Mediterranean cities further east avoid. The full Lisbon city profile walks the cost and visa stack, the Barcelona vs Lisbon comparison sets the Iberian climate axis side by side, and the cities for retirement ranking blends this climate read with the cost and healthcare axes.

Sun hrs2800
Avg high22C
Humidity70
№ 02 , The Index

The 25 best climates, ranked.

The full ranked table of the 25 best cities by climate of 2026 on the composite read. Click any city name for the full profile.

No
City
Country
Sun hrs
Avg high
Humidity
Climate
01
USA
2,830
28C
67
9.4
02
USA
3,055
22C
67
9.3
03
Portugal
2,800
22C
70
9.2
04
South Africa
3,100
22C
70
9.1
05
Australia
2,636
22C
65
9.0
06
Spain
2,860
24C
65
9.0
07
Spain
2,900
24C
64
8.9
08
Spain
2,696
23C
65
8.9
09
Greece
2,847
23C
60
8.8
10
New Zealand
2,060
19C
75
8.7
11
France
2,724
20C
65
8.7
12
Spain
2,524
21C
70
8.6
13
Malta
2,957
23C
68
8.6
14
Italy
2,473
21C
65
8.5
15
Argentina
2,530
22C
70
8.5
16
Peru
1,284
22C
82
8.4
17
Chile
2,900
22C
64
8.4
18
Australia
2,840
26C
65
8.3
19
Turkey
3,000
24C
60
8.3
20
Israel
3,300
25C
65
8.2
21
Cyprus
3,362
26C
60
8.2
22
Morocco
2,950
22C
75
8.1
23
Spain
2,898
26C
58
8.1
24
Australia
3,200
25C
55
8.0
25
Mexico
2,555
23C
58
8.0

The 2026 climate top 25 splits into five clean geographies. The Mediterranean Iberian cluster carries seven entries, with Lisbon, Las Palmas, Malaga, Valencia, Barcelona, and Seville riding the mild winter and dry summer baseline. The southern European cluster adds Athens, Nice, Rome, and Valletta on the same Mediterranean profile.

The Pacific marine cluster carries four entries, with Honolulu, San Diego, Sydney, and Auckland trading on the tight annual temperature range and the cool ocean current. The Southern Hemisphere cluster adds Cape Town, Buenos Aires, Lima, Santiago, and Brisbane, all of which run the inverse seasonality that hands a Northern Hemisphere relocator a December escape window.

The eastern Mediterranean and North African cluster closes the table, with Antalya, Tel Aviv, Nicosia, and Casablanca pairing high sunshine with a hot but dry summer. Perth and Mexico City hold the final two slots, Perth on 3,200 sunshine hours and the lowest humidity in the table at 55 percent, Mexico City on the rare high altitude eternal spring that needs neither heating nor air conditioning at 2,240 meters.

Two structural shifts mark the 2026 cut against the 2025 edition. Antalya lifted from a 2024 placement outside the table to the number 19 slot on a Turkish State Meteorological Service baseline that confirmed the 3,000 sunshine hours and the mild 11C winter. Cape Town lifted to number 4 on a moderating drought trajectory and the Cape Doctor southeasterly that cools the central tier through the summer. The best weather ranking applies a near identical composite, and the two tables move together at the top.

For the single axis filters, the sunniest cities ranking applies the annual sunshine hour test, where Nicosia, Tel Aviv, Perth, and Los Angeles top the field; the mild winters ranking applies the December through February temperature filter; and the cities with low humidity ranking isolates the relative humidity axis, where Perth, Seville, and Mexico City lead. The cities for summer ranking applies the peak season filter for the reader who travels only between June and September.

The composite favors the Mediterranean and Pacific marine baseline by design, which is why the desert cities that score highest on raw sunshine do not crack the top 25. The structural read is that a 40C summer high carries a heavier mildness penalty than a high sunshine count can offset, so Phoenix, Dubai, and Las Vegas rank well on sun and poorly on the composite. The best month to visit tool returns the optimal window for any city in the table, and the climate match tool finds the closest analogue to a reader home climate.

For the relocator running a five to ten year horizon, the structural advice is to verify the read at the specific microclimate rather than the municipal average. The Lisbon central tier runs the 9.2 composite while the Sintra hills nearby run cooler and wetter on the Atlantic ridge; the Sydney central tier runs the 9.0 read while the western suburbs at Penrith run hotter on a 35C summer high. The same caution applies to Auckland and Sydney, Barcelona and Valencia, and Malaga and Valencia, where the headline scores sit within a tenth of a point and the microclimate decides the fit.

For the inbound first 90 days at any of the climate top 25, the practical stack is consistent: a Wise multi currency account for the inbound transfer at the mid market rate, a SafetyWing policy for the first 12 months on the ground, a 28 night Booking.com stay to test the climate before a lease, and GetYourGuide for the early exploration of the surrounding region.

The Mediterranean Iberian cluster is the deepest in the table, and the spread inside it rewards a close read. Las Palmas runs the most even calendar of the seven, with a 24C average high that barely moves between February and August on the Canary trade wind, which is why it edges Malaga and Valencia on the mildness axis despite a lower raw sunshine count. Seville carries the highest sunshine of the Iberian mainland at 2,898 hours and the lowest humidity at 58 percent, but it pays for both with a July and August stretch above 38C that costs it on the mildness penalty and drops it to number 23.

The southern European cluster trades a touch more summer heat for a longer dry season. Athens at number 9 runs 2,847 sunshine hours and a bone dry July, but the August heat week now tops 40C in the worsening Mediterranean trend, which keeps it below the Iberian leaders. Nice and Rome sit a half point back on a slightly wetter shoulder season, and Valletta rounds the cluster on the Maltese sea breeze that holds the island night cooler than its 23C average high suggests. The Florence vs Rome comparison and the Madrid vs Seville comparison walk the Italian and Spanish climate axes city by city.

The Pacific marine cluster wins the ranking on consistency rather than peak sunshine. Honolulu and San Diego take the top two slots on the tightest annual temperature ranges in the field, 5C and 9C respectively, and Sydney at number 5 pairs a 22C average high with 2,636 sunshine hours and a mild Tasman Sea moderation. Auckland at number 10 carries the highest humidity of the cluster at 75 percent and the lowest sunshine at 2,060 hours, which is the price of the green North Island climate; the Auckland vs Sydney comparison sets the two side by side.

The Southern Hemisphere subtropical cluster hands a Northern Hemisphere relocator the rarest gift in the table: a warm December and January when the home country is in deep winter. Cape Town at number 4 runs a dry, windy summer on the Cape Doctor southeasterly and a wetter winter from June to August. Santiago at number 17 runs the driest summer of the cluster on the rain shadow of the Andes. Lima is the outlier of the entire table, with just 1,284 sunshine hours and an 82 percent humidity driven by the coastal garua fog, ranked at number 16 only because it never freezes, never bakes, and never truly rains.

The eastern Mediterranean and North African cluster leads the raw sunshine table even as it trails on the mildness penalty. Nicosia tops the entire field at 3,362 sunshine hours and Tel Aviv follows at 3,300, but both carry a hot, humid coastal summer that caps the composite at 8.2. Antalya pairs 3,000 sunshine hours with a mild 11C winter on the sheltered Turkish Riviera, and Casablanca rounds the cluster on the Atlantic cooling that holds the Moroccan summer to a moderate 22C average high despite the latitude.

Two outliers close the table on their own logic. Perth at number 24 runs the lowest humidity in the field at 55 percent and 3,200 sunshine hours on a dry Mediterranean summer, marked down only for an inland heat that can spike past 40C on an easterly. Mexico City at number 25 is the table only high altitude entry, sitting at 2,240 meters where the eternal spring holds the May peak at 23C and the January night cool but frost free, the rare megacity that needs neither a heater nor an air conditioner across the year.

The shoulder season axis is where the Mediterranean cluster pulls ahead of the Pacific one for a working relocator. The Iberian and southern European cities run a pleasant April to June and September to October window that brackets the hot core summer, which suits the remote worker who can shift the heavy outdoor months. The Pacific cluster runs a flatter calendar with no true shoulder, pleasant in every month but spectacular in none, while the Southern Hemisphere cluster inverts the whole pattern, with the best window falling in the Northern Hemisphere winter.

The climate trajectory to 2040 should shade any long horizon decision. The World Meteorological Organization observation series points to a 1.0 to 1.4C warming and a 12 to 22 percent rainfall reduction across the southern Iberian and Greek tier by 2040, which will lift the summer heat weeks in Seville, Athens, and Malaga. The Pacific cluster carries a 12 to 24 centimeter sea level rise projection that matters more for the coastal Honolulu and San Diego property line than for the daily climate, and the Southern Hemisphere cluster carries a milder 0.6 to 0.9C warming. The reader on a decade horizon should weight these as a shadow factor rather than a headline.

The decision tree across the field resolves into five fits. The reader chasing the absolute mild envelope and willing to pay for it lands on the Pacific marine cluster at Honolulu or San Diego. The EU passport holder or qualifying nomad chasing the European leader at the lowest cost lands on Lisbon or the wider Iberian tier. The Northern Hemisphere relocator who wants a winter escape lands on the Southern Hemisphere cluster. The sunshine maximizer who tolerates summer heat lands on the eastern Mediterranean. The reader who wants a year round mild climate inside a real metropolis lands on Mexico City at altitude. The cities for retirement ranking blends this read with cost and healthcare for the inbound retiree.

№ 03 , Honorable Mentions

Five just outside the top 25.

Cities that miss the cut by 0.1 to 0.3 points, with the structural reason we still recommend the look.

Palermo, Italy

ranked 26 · 7.9 score

Palermo sits at 26 on 2,520. It carries the Sicilian coastal tier, where the August high holds at 30C and the sea moderates the night, missing the cut on a humid late summer week.

Sun hrs2,520
Avg high21C
Score7.9

Split, Croatia

ranked 27 · 7.9 score

Split sits at 27 on 2,700. It carries the Dalmatian coast, where the summer is reliably dry and warm but the November to February window turns wet and gray on the Adriatic.

Sun hrs2,700
Avg high20C
Score7.9

San Francisco, USA

ranked 28 · 7.8 score

San Francisco sits at 28 on 2,965. It carries the Pacific marine layer, which delivers a cool, sunny, low humidity year and a famous summer fog that caps the warmth at an 18C average high.

Sun hrs2,965
Avg high18C
Score7.8

Los Angeles, USA

ranked 29 · 7.8 score

Los Angeles sits at 29 on 3,254. It carries 3,254 sunshine hours and a warm dry calendar, marked down only for the inland heat spikes and the air quality the climate score does not weight.

Sun hrs3,254
Avg high24C
Score7.8

Dubrovnik, Croatia

ranked 30 · 7.7 score

Dubrovnik sits at 30 on 2,630. It carries a textbook Adriatic Mediterranean year, dry and warm from May to October, with a wetter winter that keeps it a tenth of a point outside the top 25.

Sun hrs2,630
Avg high20C
Score7.7
№ 04 , How We Scored

The methodology, in full.

A transparent walk of the climate axes, the data sources, and the editorial decisions behind the 2026 ranking.

The score

Four axes, weighted to sun.

The composite blends the annual sunshine hours at 35 percent, the temperature mildness penalty against the pleasant band of 18C to 27C at 25 percent, the relative humidity inverse at 20 percent, and the annual rain days inverse at 20 percent. The result normalizes to a 1 to 10 scale where higher is more pleasant.

Data sources

WMO, NOAA, national services.

The primary source is the World Meteorological Organization 1991 to 2020 Climatological Normals, cross referenced against the NOAA National Centers for Environmental Information 2025 publication and the national met services from the Bureau of Meteorology Australia to the Servicio Meteorologico Nacional in Spain. The reading reflects the central municipal station, not the suburban microclimate.

What we exclude

Air quality and pollen.

The composite does not weight air quality or pollen. Athens, Rome, Mexico City, and Los Angeles carry elevated summer PM2.5 and ozone readings the climate score ignores. The cities for clean air ranking applies the parallel air quality filter for the reader who weights it.

What we include

A floor on livability.

Every city in the climate index is also scored on the broader everycity 10 point index across cost, safety, healthcare, jobs, and more. We exclude any city scoring below 5.0 on the broader index even where the absolute climate reading is the strongest in the world, which is why several high sunshine but low livability cities sit off the table.

One note on the seasonal extreme axis. The composite penalizes the mildness departure but does not separately weight a single extreme week. The Athens, Rome, Seville, and Nicosia cluster carries a July and August stretch at the 38C daily high; the Sydney, Buenos Aires, Cape Town, and Auckland Southern Hemisphere cluster carries a January and February stretch at the 30C high. The relocator weighing the climate axis should verify the specific summer or winter month against a personal heat tolerance.

A second note on the climate trajectory. The 2020 to 2026 World Meteorological Organization baseline shows a warming pattern across the central Mediterranean, with Athens and Rome running 0.4 to 0.7C above the 1991 to 2020 mean, and a drying pattern across the southern Iberian tier, with Lisbon, Malaga, and Valencia running 12 to 18 percent below the rainfall baseline. The reader on a ten year horizon should weight the 2040 trajectory as a shadow factor on the broader fit decision rather than the headline climate score.

A final note on the read between the absolute climate tier and the lifestyle fit. Honolulu suits the reader chasing the absolute Pacific mild envelope at the cost of the airfare and the isolation; San Diego suits the reader who wants the same envelope on the mainland; Lisbon suits the EU passport holder or the qualifying nomad chasing the European leader at the lowest cost; Cape Town suits the Southern Hemisphere relocator weighing infrastructure against the setting; and the southern European tier from Valencia to Athens suits the reader who wants the Mediterranean baseline with a deeper city behind it. The methodology page walks every weight in full.

The sunshine against mildness trade is the single decision that shapes the order most. A reader who assumes the sunniest city wins will be surprised that Nicosia at 3,362 hours and Tel Aviv at 3,300 sit at number 21 and number 20 while Lisbon at 2,800 hours sits at number 3. The composite docks both eastern Mediterranean cities for a summer that pushes past the 27C top of the pleasant band, and rewards Lisbon for an Atlantic moderation that holds the August average at 29C. Sun is the heaviest single weight at 35 percent, but the mildness penalty at 25 percent is what reorders the leaders.

The humidity axis is the quiet differentiator inside tight clusters. At 20 percent of the composite it rarely flips a ranking on its own, but it separates near ties: Perth at 55 percent and Seville at 58 percent feel materially drier than Auckland at 75 percent or Lima at 82 percent, even where the temperature reads similar. The felt heat in a humid coastal city at 30C exceeds the felt heat in a dry inland city at 33C, which is why the composite weights the humidity inverse rather than the raw temperature alone.

The rain days axis carries the winter wet penalty that keeps several otherwise warm cities off the podium. Lisbon absorbs a 79 day rain count concentrated in a four month winter window, and the same pattern drops Split and Dubrovnik into the honorable mention tier despite reliable dry summers. San Diego at 41 rain days and Perth at a similar dry count gain the most from this axis. The reader who works outdoors or travels in winter should weight the rain count above the headline composite.

A closing note on data vintage. The 2026 ranking reads against the World Meteorological Organization 1991 to 2020 normals, refreshed with the 2025 national service publications, and the everycity climate composite is recut each quarter, with the next revision shipping in August 2026. The best month to visit tool and the climate match tool both run on the same underlying series, so a reader can move from this ranking to a specific travel window or a home climate analogue without leaving the dataset.

The Dispatch

One city, dismantled, every week.

The everycity dispatch sends one numbers led city read to 18,400 subscribers every Tuesday. No tourism copy, no sponsored placement.

Sources, May 2026. World Meteorological Organization 1991 to 2020 Climatological Normals · NOAA National Centers for Environmental Information 2025 · national meteorological services including the Bureau of Meteorology Australia, the Servicio Meteorologico Nacional Spain, and Meteo France · Numbeo Cost of Living Index May 2026 · OECD Better Life Index 2025 · World Bank Open Data 2025. First published May 24, 2026. Last updated May 24, 2026.