Washington weather in January 2026

Expect daytime maximum temperatures of 41°F in Washington, D.C. in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 2.8 inches of rainfall in the month, which might fall as snow.

  • 41°F maximum daytime temperature in January in Washington41
    41°F max day temperature
  • 5 hours of sunshine per day
  • 10 days with some rainfall in January in Washington10
    10 days with some rainfall
  • 25°F minimum night-time temperature in January in Washington25
    25°F min night temperature
  • 10 hours of daylight per day in January in Washington10
    10 hours of daylight per day
  • No heat & humidity in January in Washington0
    No heat & humidity
  • 2.8 inches monthly rainfall in January in Washington2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Washington2
    2 (Low) UV index

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The January weather guide for D.C., represented by Washington, (Washington) 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 Washington in January?

Daytime temperatures usually reach 41°F in Washington in January, falling to 25°F at night.

How sunny is it in Washington in January?

There are normally 5 hours of bright sunshine each day in Washington in January - that's 48% of daylight hours.

Does it rain in Washington in January?

There are usually 10 days with some rain in Washington in January and the average monthly rainfall is 2.8 inches. Rain may fall as snow in this month.

Washington January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:27 16:57
Friday, 16th January 2026 07:25 17:11
Saturday, 31st January 2026 07:15 17:28

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