D.C. weather in January 2021

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  • 5°C maximum daytime temperature in January in D.C. (Washington)5
    5°C max day temperature
  • 5 hours of sunshine per day
  • 10 days with some rainfall in January in D.C. (Washington)10
    10 days with some rainfall
  • -4°C minimum night-time temperature in January in D.C. (Washington)-4
    -4°C min night temperature
  • 10 hours of daylight per day in January in D.C. (Washington)10
    10 hours of daylight per day
  • No heat & humidity in January in D.C. (Washington)0
    No heat & humidity
  • 71 mm monthly rainfall in January in D.C. (Washington)71
    71 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in D.C. (Washington)2
    2 (Low) UV index
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The January weather guide for D.C. 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.

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How cold is it in D.C. in January?

Daytime temperatures usually reach 5°C in Washington, D.C. in January, falling to -4°C at night.

How sunny is it in D.C. in January?

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

Does it rain in D.C. in January?

There are usually 10 days with some rain in Washington, D.C. in January and the average monthly rainfall is 71mm.

D.C. sunrise & sunset times for January 2021

Browse the sunrise & sunset times for D.C. in January 2021. Select a month to view D.C. sunrise & sunset times for the next twelve months. The D.C. sunrise & sunset times shown below are for Washington.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st January 2021 07:27 16:57
Saturday, 16th January 2021 07:25 17:12
Sunday, 31st January 2021 07:15 17:29
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Metric (°C / mm)  |  Imperial (°F / inches)

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