Walla Walla weather in January 2025

Expect 5°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Walla Walla in January. Check more long-term weather averages for Walla Walla in January before you book your next holiday to Washington State in 2025/2026.

  • 5°C maximum daytime temperature in January in Walla Walla5
    5°C max day temperature
  • 2 hours of sunshine per day
  • 12 days with some rainfall in January in Walla Walla12
    12 days with some rainfall
  • -2°C minimum night-time temperature in January in Walla Walla-2
    -2°C min night temperature
  • 9 hours of daylight per day in January in Walla Walla9
    9 hours of daylight per day
  • No heat & humidity in January in Walla Walla0
    No heat & humidity
  • 64 mm monthly rainfall in January in Walla Walla64
    64 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Walla Walla1
    1 (Low) UV index

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Walla Walla by month

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The January weather guide for Washington State (Walla Walla) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How cold is it in Walla Walla in January?

Daytime temperatures usually reach 5°C in Walla Walla in January, falling to -2°C at night.

How sunny is it in Walla Walla in January?

There are normally 2 hours of bright sunshine each day in Walla Walla in January - that's 20% of daylight hours.

Does it rain in Walla Walla in January?

There are usually 12 days with some rain in Walla Walla in January and the average monthly rainfall is 64mm. Rain may fall as snow in this month.

Walla Walla January sunrise & sunset times

Browse the sunrise and sunset times for Walla Walla in January 2025. Select a month to view Walla Walla sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 07:35 16:19
Thursday, 16th January 2025 07:30 16:36
Friday, 31st January 2025 07:16 16:58

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