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Paris vs Seattle

Cfb Oceanic / temperateCsb Warm-summer Mediterranean

Comparing Paris change · Seattle change

Bottom line

Paris and Seattle have nearly identical year-round temperatures; Seattle is the wetter, with 375 mm more rain a year.

Year-round temp About the same within 1°C on the year
Wetter Seattle 375 mm more a year
Sunnier About the same similar amount of sun
Winter nights About the same winter lows close to each other

How the seasons compare

The differences between Paris and Seattle, in everyday terms.

Summers

Summers are nearly the same

Paris: Warm
Seattle: Mild

Winters

Winters are similar

Paris: Chilly
Seattle: Chilly

Rain & snow

Seattle is wetter

Paris: Moderate rainfall
Seattle: Moderate rainfall

Sky

Similar amounts of sun

Paris: Often cloudy
Seattle: Often cloudy

Month-by-month charts

Temperature

Paris and Seattle run remarkably close all year.

-10°10°20°30°40° JanAprJulOct ParisSeattle

Precipitation

Seattle is the wetter — about 375 mm more across the year.

PRECIPITATION (mm) 085170 JanAprJulOct ParisSeattle

Clear skies

The two cities see a similar amount of sun.

0%25%50%75%100% JanAprJulOct ParisSeattle

Exact monthly numbers

Tap a metric to open its full table. Desktop shows all twelve months; on a phone each metric splits into Jan–Jun and Jul–Dec.

Avg high (°C) Varies through the year
JanFebMarAprMayJunJulAugSepOctNovDec
Paris781216202326262216118
Seattle9101215192225252216118
Difference+2+2-1-1-2-1-1+1
Jan – JunJanFebMarAprMayJun
Paris7812162023
Seattle91012151922
Difference+2+2-1-1-2
Jul – DecJulAugSepOctNovDec
Paris26262216118
Seattle25252216118
Difference-1-1+1
Avg low (°C) Varies through the year
JanFebMarAprMayJunJulAugSepOctNovDec
Paris22461013151512953
Seattle3346912141412853
Difference+1+1-1-1-1-1
Jan – JunJanFebMarAprMayJun
Paris22461013
Seattle3346912
Difference+1+1-1-1
Jul – DecJulAugSepOctNovDec
Paris151512953
Seattle141412853
Difference-1-1
Precipitation (mm) Varies through the year
JanFebMarAprMayJunJulAugSepOctNovDec
Paris474345456356535848535461
Seattle1479610681483715254199160145
Difference+100+53+61+36-15-19-38-33-7+46+107+85
Jan – JunJanFebMarAprMayJun
Paris474345456356
Seattle14796106814837
Difference+100+53+61+36-15-19
Jul – DecJulAugSepOctNovDec
Paris535848535461
Seattle15254199160145
Difference-38-33-7+46+107+85
Snowfall (cm)
JanFebMarAprMayJunJulAugSepOctNovDec
Paris
Seattle561000000014
Difference
Jan – JunJanFebMarAprMayJun
Paris
Seattle561000
Difference
Jul – DecJulAugSepOctNovDec
Paris
Seattle000014
Difference
Cloud cover (%) Varies through the year
JanFebMarAprMayJunJulAugSepOctNovDec
Paris726967656866636260687372
Seattle767274736966484851667575
Difference+4+2+8+7+1-15-14-9-1+2+3
Jan – JunJanFebMarAprMayJun
Paris726967656866
Seattle767274736966
Difference+4+2+8+7+1
Jul – DecJulAugSepOctNovDec
Paris636260687372
Seattle484851667575
Difference-15-14-9-1+2+3
Relative humidity (%) Varies through the year
JanFebMarAprMayJunJulAugSepOctNovDec
Paris928782777674717075849093
Seattle908785828080787677838990
Difference-2+3+5+4+6+7+6+2-2-3
Jan – JunJanFebMarAprMayJun
Paris928782777674
Seattle908785828080
Difference-2+3+5+4+6
Jul – DecJulAugSepOctNovDec
Paris717075849093
Seattle787677838990
Difference+7+6+2-2-3

How both climates are changing

Both cities are warming. Each city has its own warming trend; see its trends page for the year-by-year detail. Paris trends → · Seattle trends →

Paris is projected to shift from Cfb to Cfa by the 2071–2099 window (SSP2-4.5); Seattle from Csb to Csa.

Methodology & sources

Paris

Temperature & precipitation — 1991–2020 normals computed from 30 years of daily observations at Orly, a weather station, about 15 km from the city centre. The underlying daily records come from NOAA's global station network.

Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.

Seattle

Temperature & precipitation — the official 1991–2020 climate normals from NOAA's U.S. Climate Normals, measured at Seattle Tacoma AP (NOAA GHCN station USW00024233), about 18 km from the city centre.

Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.

How we build these numbers →