Diablo Lake weather in January 2026

Expect daytime maximum temperatures of 30°F in Diablo Lake, Washington State in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 17 days with some rainfall and typically 7.6 inches of rainfall in the month, which might fall as snow.

  • 30°F maximum daytime temperature in January in Diablo Lake30
    30°F max day temperature
  • 2 hours of sunshine per day
  • 17 days with some rainfall in January in Diablo Lake17
    17 days with some rainfall
  • 18°F minimum night-time temperature in January in Diablo Lake18
    18°F min night temperature
  • 9 hours of daylight per day in January in Diablo Lake9
    9 hours of daylight per day
  • No heat & humidity in January in Diablo Lake0
    No heat & humidity
  • 7.6 inches monthly rainfall in January in Diablo Lake7.6
    7.6 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Diablo Lake1
    1 (Low) UV index

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The January weather guide for Washington State (Diablo Lake) 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 Diablo Lake in January?

Daytime temperatures usually reach 30°F in Diablo Lake in January, falling to 18°F at night.

How sunny is it in Diablo Lake in January?

There are normally 2 hours of bright sunshine each day in Diablo Lake in January - that's 24% of daylight hours.

Does it rain in Diablo Lake in January?

There are usually 17 days with some rain in Diablo Lake in January and the average monthly rainfall is 7.6 inches. Rain may fall as snow in this month.

Diablo Lake January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:57 16:19
Friday, 16th January 2026 07:51 16:38
Saturday, 31st January 2026 07:35 17:01

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