Walla Walla May Weather Averages

Washington, United States of America

May Weather Averages for Walla Walla

High Temp20°C68°F
Low Temp8°C46°F
Avg Temp14°C57°F
Sunshine Hours244 hours 
Rainfall35.10 mm1.38 In
Rain days4 days 
Pressure1014 mb30 In

 

Walla Walla May Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200921°C / 69°F8°C / 46°F14°C / 58°F279 hours28.20 mm / 1.11 In7 days1015 mb / 30 In
201017°C / 62°F5°C / 41°F11°C / 52°F178 hours43.62 mm / 1.72 In8 days1014 mb / 30 In
201117°C / 62°F5°C / 41°F11°C / 52°F219 hours52.81 mm / 2.08 In6 days1013 mb / 30 In
201219°C / 66°F6°C / 42°F12°C / 54°F260 hours14.34 mm / 0.56 In2 days1016 mb / 30 In
201321°C / 70°F7°C / 45°F14°C / 58°F265 hours24.93 mm / 0.98 In5 days1015 mb / 30 In
201422°C / 71°F8°C / 46°F15°C / 59°F272 hours6.60 mm / 0.26 In2 days1015 mb / 30 In
201522°C / 71°F9°C / 49°F16°C / 60°F285 hours39.76 mm / 1.57 In3 days1011 mb / 30 In
201621°C / 70°F9°C / 48°F15°C / 59°F265 hours33.10 mm / 1.30 In3 days1014 mb / 30 In
201720°C / 69°F7°C / 45°F14°C / 57°F260 hours15.99 mm / 0.63 In3 days1014 mb / 30 In
201822°C / 72°F10°C / 50°F17°C / 62°F277 hours10.73 mm / 0.42 In3 days1013 mb / 30 In
201921°C / 69°F9°C / 48°F15°C / 59°F272 hours38.51 mm / 1.52 In5 days1010 mb / 30 In
202020°C / 67°F9°C / 48°F15°C / 58°F171 hours89.99 mm / 3.54 In7 days1014 mb / 30 In
202120°C / 69°F9°C / 48°F15°C / 59°F217 hours3.50 mm / 0.14 In1 days1016 mb / 30 In
202216°C / 61°F6°C / 43°F11°C / 52°F118 hours81.00 mm / 3.19 In10 days1015 mb / 30 In
202323°C / 74°F11°C / 51°F17°C / 62°F239 hours25.90 mm / 1.02 In4 days1012 mb / 30 In
202418°C / 64°F7°C / 45°F12°C / 54°F238 hours56.07 mm / 2.21 In3 days1014 mb / 30 In
202519°C / 67°F8°C / 47°F14°C / 56°F225 hours53.88 mm / 2.12 In4 days1016 mb / 30 In
202623°C / 73°F11°C / 51°F16°C / 62°F355 hours12.80 mm / 0.50 In4 days1013 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.

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Weather history near Walla Walla

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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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