Olympia weather in January 2026

Expect daytime maximum temperatures of 45°F in Olympia, Washington State in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 19 days with some rainfall and typically 8.2 inches of rainfall in the month.

  • 45°F maximum daytime temperature in January in Olympia45
    45°F max day temperature
  • 2 hours of sunshine per day
  • 19 days with some rainfall in January in Olympia19
    19 days with some rainfall
  • 32°F minimum night-time temperature in January in Olympia32
    32°F min night temperature
  • 9 hours of daylight per day in January in Olympia9
    9 hours of daylight per day
  • No heat & humidity in January in Olympia0
    No heat & humidity
  • 8.2 inches monthly rainfall in January in Olympia8.2
    8.2 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Olympia1
    1 (Low) UV index

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The January weather guide for Washington State (Olympia) 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)  |  Imperial (°F)

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How cold is it in Olympia in January?

Daytime temperatures usually reach 45°F in Olympia in January, falling to 32°F at night.

How sunny is it in Olympia in January?

There are normally 2 hours of bright sunshine each day in Olympia in January - that's 27% of daylight hours.

Does it rain in Olympia in January?

There are usually 19 days with some rain in Olympia in January and the average monthly rainfall is 8.2 inches.

Olympia January sunrise & sunset times

Browse the sunrise and sunset times for Olympia in January 2026. Select a month to view Olympia sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:58 16:33
Friday, 16th January 2026 07:52 16:51
Saturday, 31st January 2026 07:38 17:13

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