Sunnyside Weather History

Washington, United States of America

Weather on a past date in Sunnyside

Any date from 1 January 2009 to yesterday.

Thu 12 Nov, 2026 Weather in Sunnyside

Sunrise: 06:57 AM
Sunset: 04:31 PM		Moonrise: 10:59 AM
Moonset: 06:54 PM		Max:
12.7 °c		Min:
6.4 °c		Avg:
8.8 °c		Precip:
0.00 mm		Max Wind:
5.4 kph
 
Thu 12
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Thu 12
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IconOvercastOvercastOvercastOvercastOvercastOvercastOvercastOvercast
Temp7.9°c7.5°c7.1°c9.2°c10.8°c12.3°c9.3°c6.9°c
Wind2.9 kmph1.8 kmph1.4 kmph0.7 kmph0.7 kmph3.6 kmph5.0 kmph3.2 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud100%100%100%100%96%97%96%92%
Humidity94%93%94%89%74%71%84%86%
Pressure1015 mb1014 mb1014 mb1013 mb1010 mb1007 mb1006 mb1004 mb

Sunnyside Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January4°C / 39°F-3°C / 27°F0°C / 32°F146 hours35.78 mm / 1.41 In6 days1022 mb / 31 In
February7°C / 44°F-1°C / 30°F2°C / 36°F155 hours26.15 mm / 1.03 In4 days1019 mb / 31 In
March12°C / 53°F2°C / 35°F7°C / 44°F188 hours24.21 mm / 0.95 In3 days1016 mb / 30 In
April17°C / 62°F5°C / 41°F11°C / 52°F222 hours17.37 mm / 0.68 In2 days1016 mb / 30 In
May23°C / 73°F10°C / 50°F16°C / 62°F260 hours23.86 mm / 0.94 In3 days1014 mb / 30 In
June27°C / 81°F13°C / 56°F21°C / 69°F294 hours10.52 mm / 0.41 In2 days1013 mb / 30 In
July33°C / 92°F17°C / 63°F25°C / 78°F350 hours2.97 mm / 0.12 In1 days1013 mb / 30 In
August32°C / 90°F17°C / 63°F25°C / 76°F339 hours3.26 mm / 0.13 In1 days1013 mb / 30 In
September26°C / 79°F13°C / 55°F19°C / 67°F286 hours9.09 mm / 0.36 In1 days1014 mb / 30 In
October17°C / 63°F6°C / 43°F11°C / 52°F235 hours24.35 mm / 0.96 In3 days1017 mb / 31 In
November9°C / 48°F1°C / 33°F4°C / 40°F186 hours34.23 mm / 1.35 In4 days1019 mb / 31 In
December4°C / 39°F-3°C / 27°F-0°C / 32°F145 hours38.36 mm / 1.51 In6 days1020 mb / 31 In

Need more than one day of Sunnyside history?

Download historical weather for Sunnyside, 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.
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Weather history near Sunnyside

Region

Washington

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Sunnyside weather history: common questions

How far back does Sunnyside 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 Sunnyside 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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