Seattle Weather History

Washington, United States of America

Weather on a past date in Seattle

Any date from 1 January 2009 to yesterday.

Sun 18 Oct, 2026 Weather in Seattle

Sunrise: 07:32 AM
Sunset: 06:16 PM		Moonrise: 03:27 PM
Moonset: Does not set today		Max:
14.9 °c		Min:
7.0 °c		Avg:
10.3 °c		Precip:
0.00 mm		Max Wind:
12.2 kph
 
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IconClearClearPartly cloudyOvercastOvercastOvercastOvercastOvercast
Temp9.1°c8.2°c7.5°c8.2°c13.9°c14.4°c11.3°c9.6°c
Wind6.8 kmph5.4 kmph5.4 kmph4.0 kmph9.7 kmph11.9 kmph8.3 kmph5.8 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud0%2%28%100%94%100%100%100%
Humidity84%94%97%84%56%54%77%85%
Pressure1024 mb1023 mb1022 mb1022 mb1020 mb1017 mb1016 mb1015 mb

Seattle Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January8°C / 46°F2°C / 36°F5°C / 40°F109 hours175.10 mm / 6.89 In13 days1019 mb / 31 In
February8°C / 47°F2°C / 36°F5°C / 41°F89 hours129.15 mm / 5.08 In11 days1018 mb / 31 In
March11°C / 52°F3°C / 38°F7°C / 44°F100 hours149.89 mm / 5.90 In13 days1016 mb / 30 In
April14°C / 57°F5°C / 41°F9°C / 49°F120 hours111.44 mm / 4.39 In10 days1017 mb / 31 In
May18°C / 65°F8°C / 47°F13°C / 56°F172 hours77.90 mm / 3.07 In7 days1017 mb / 31 In
June21°C / 70°F11°C / 52°F16°C / 61°F190 hours63.01 mm / 2.48 In6 days1016 mb / 30 In
July26°C / 78°F14°C / 57°F19°C / 67°F263 hours19.20 mm / 0.76 In2 days1017 mb / 31 In
August26°C / 79°F14°C / 58°F20°C / 67°F263 hours30.77 mm / 1.21 In3 days1016 mb / 30 In
September22°C / 71°F12°C / 53°F16°C / 61°F201 hours73.43 mm / 2.89 In6 days1016 mb / 30 In
October16°C / 60°F8°C / 46°F11°C / 52°F161 hours149.11 mm / 5.87 In10 days1017 mb / 31 In
November10°C / 50°F5°C / 40°F7°C / 45°F104 hours212.92 mm / 8.38 In13 days1017 mb / 31 In
December7°C / 44°F2°C / 36°F4°C / 40°F97 hours195.19 mm / 7.68 In13 days1018 mb / 31 In

Need more than one day of Seattle history?

Download historical weather for Seattle, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
  • CSV formatReady for Excel, Python, R or your database.
Buy historical weather data Or use the History API

Weather history near Seattle

Region

Washington

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Seattle weather history: common questions

How far back does Seattle weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Seattle historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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