Walla Walla April Weather Averages

Washington, United States of America

April Weather Averages for Walla Walla

High Temp15°C59°F
Low Temp4°C39°F
Avg Temp9°C49°F
Sunshine Hours206 hours 
Rainfall44.23 mm1.74 In
Rain days5 days 
Pressure1016 mb30 In

 

Walla Walla April Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200914°C / 57°F3°C / 38°F8°C / 47°F218 hours36.50 mm / 1.44 In6 days1017 mb / 31 In
201014°C / 58°F3°C / 37°F9°C / 47°F217 hours53.28 mm / 2.10 In5 days1012 mb / 30 In
201112°C / 53°F1°C / 34°F7°C / 44°F186 hours33.00 mm / 1.30 In6 days1016 mb / 30 In
201216°C / 60°F4°C / 39°F10°C / 50°F239 hours52.60 mm / 2.07 In4 days1014 mb / 30 In
201315°C / 58°F3°C / 38°F9°C / 48°F228 hours33.80 mm / 1.33 In4 days1017 mb / 31 In
201416°C / 60°F4°C / 39°F10°C / 49°F258 hours28.50 mm / 1.12 In4 days1016 mb / 30 In
201515°C / 59°F3°C / 38°F9°C / 49°F257 hours15.00 mm / 0.59 In2 days1016 mb / 30 In
201618°C / 65°F7°C / 44°F12°C / 54°F216 hours11.64 mm / 0.46 In4 days1015 mb / 30 In
201713°C / 56°F3°C / 38°F9°C / 47°F167 hours39.05 mm / 1.54 In7 days1016 mb / 30 In
201815°C / 58°F4°C / 40°F9°C / 49°F196 hours56.84 mm / 2.24 In6 days1016 mb / 30 In
201915°C / 59°F5°C / 40°F10°C / 50°F180 hours65.74 mm / 2.59 In9 days1016 mb / 30 In
202015°C / 60°F5°C / 41°F10°C / 51°F186 hours10.80 mm / 0.43 In4 days1016 mb / 30 In
202116°C / 62°F5°C / 41°F11°C / 52°F259 hours2.50 mm / 0.10 In0 days1016 mb / 30 In
202212°C / 53°F2°C / 36°F7°C / 44°F98 hours78.90 mm / 3.11 In10 days1016 mb / 30 In
202314°C / 58°F4°C / 38°F9°C / 48°F158 hours85.40 mm / 3.36 In6 days1016 mb / 30 In
202414°C / 57°F5°C / 41°F9°C / 48°F171 hours53.87 mm / 2.12 In2 days1016 mb / 30 In
202515°C / 60°F5°C / 41°F10°C / 49°F224 hours58.86 mm / 2.32 In2 days1019 mb / 31 In
202616°C / 61°F5°C / 42°F11°C / 51°F246 hours79.92 mm / 3.15 In11 days1014 mb / 30 In

Need more than one day of Walla Walla history?

Download historical weather for Walla Walla, 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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Walla Walla weather history: common questions

How far back does Walla Walla 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 Walla Walla 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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