Climate Twins
ClimateShared BiomesCross-Continental

Climate Twins

A first-pass set of cities that keep showing up in WhyThere’s cross-continental climate analog stories.

Some places feel strangely familiar even when they sit on opposite sides of the planet. Climate Twins is a first-pass collection for those pairings: cities that rhyme environmentally, even when culture, language, and geography do not.

Photo by Miranda Salzgeber · Valdivia, Chile

Sponsor fit

Strong fit for tourism boards, international regions, and brands leaning into uncanny environmental familiarity rather than generic destination marketing.

Good for partners who want context-specific placement instead of generic city inventory.

Cities included

7

Curated shared-biome cities in this first pass

Article comparisons

3

Shared-biome stories currently feeding this set

Typical sunny year

281 days

Median annual sunny days across this set

Typical annual rain

56 in

Median yearly rainfall across current matches

Collection lens

What defines this collection

Collections are browse lenses, not rankings. These notes explain why these cities show up here in the first place.

This is intentionally curated from existing WhyThere shared-biome stories rather than pretending we already have a complete global climate-similarity model.

The cities here are grouped because they repeatedly show up in cross-continental climate analog comparisons: same moisture pattern, same seasonal timing, or the same uncanny visual/environmental feel.

Expect this one to expand later as the international dataset and similarity logic get stronger.

As Featured In

Stories built from this collection

These editorial pieces use this same lens, then turn it into a more specific narrative or comparison set.

Cities in this collection

Showing 7 cities out of 7 current matches.

This is a curated climate collection, not a fake global similarity engine. It groups the cities that already anchor WhyThere’s shared-biome and climate-rhyme comparisons: temperate rainforests, Mediterranean cousins, and Atlantic near-twins.

Portland

Oregon

Walk Score is 70 or higher.Transit Score is 60 or higher.FEMA wildfire risk is minimal.

Quick scan

Comfort
73/100
Great
Sunny Days
262
days/yr
Humidity
75%
average
Avg High
63°F
typical
Population
646k
Density 4,840/mi²

Valdivia

Provincia de Valdivia, Chile

Composite climate score built from temperature fit, humidity fit, seasonal swing, and penalties for long stretches of extreme heat or cold. Higher is easier year-round.Sunny days are 280+ per year.

Quick scan

Comfort
86/100
Excellent
Sunny Days
281
days/yr
Humidity
82%
average
Avg High
60°F
typical
Population
N/A
Estimated residents

Babol

Māzandarān, Iran

Walk Score is 70 or higher.Sunny days are 280+ per year.

Quick scan

Comfort
74/100
Great
Sunny Days
298
days/yr
Humidity
77%
average
Avg High
73°F
typical
Population
N/A
Estimated residents

San Francisco

California

Composite climate score built from temperature fit, humidity fit, seasonal swing, and penalties for long stretches of extreme heat or cold. Higher is easier year-round.Walk Score is 70 or higher.Transit Score is 60 or higher.

Quick scan

Comfort
91/100
Excellent
Sunny Days
240
days/yr
Humidity
79%
average
Avg High
62°F
typical
Population
851k
Density 18,229/mi²

Lisbon

Lisbon

Composite climate score built from temperature fit, humidity fit, seasonal swing, and penalties for long stretches of extreme heat or cold. Higher is easier year-round.Walk Score is 70 or higher.Sunny days are 280+ per year.

Quick scan

Comfort
94/100
Excellent
Sunny Days
331
days/yr
Humidity
75%
average
Avg High
71°F
typical
Population
2k
Estimated residents

Ponta Delgada

Azores

Composite climate score built from temperature fit, humidity fit, seasonal swing, and penalties for long stretches of extreme heat or cold. Higher is easier year-round.Sunny days are 280+ per year.

Quick scan

Comfort
91/100
Excellent
Sunny Days
326
days/yr
Humidity
82%
average
Avg High
68°F
typical
Population
N/A
Estimated residents

Reykjavik

Reykjavíkurborg, Iceland

Quick scan

Comfort
43/100
Challenging
Sunny Days
151
days/yr
Humidity
80%
average
Avg High
44°F
typical
Population
N/A
Estimated residents

Start a compare

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City directory

This is the crawl-friendly layer underneath the collection. If a city here looks interesting, jump straight into its full profile.