D.C. weather in December 2024

Expect 8°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in D.C. in December. Check more long-term weather averages for D.C. in December before you book your next holiday to D.C. in 2024/2025.

  • 8°C maximum daytime temperature in December in D.C. (Washington)8
    8°C max day temperature
  • 4 hours of sunshine per day
  • 9 days with some rainfall in December in D.C. (Washington)9
    9 days with some rainfall
  • -1°C minimum night-time temperature in December in D.C. (Washington)-1
    -1°C min night temperature
  • 9 hours of daylight per day in December in D.C. (Washington)9
    9 hours of daylight per day
  • No heat & humidity in December in D.C. (Washington)0
    No heat & humidity
  • 82 mm monthly rainfall in December in D.C. (Washington)82
    82 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in D.C. (Washington)2
    2 (Low) UV index

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The December 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 / mm)  |  Imperial (°F / inches)

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More about the USA

How warm is it in D.C. in December?

Daytime temperatures usually reach 8°C in Washington, D.C. in December, falling to -1°C at night.

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

There are normally 4 hours of bright sunshine each day in Washington, D.C. in December - that's 45% of daylight hours.

Does it rain in D.C. in December?

There are usually 9 days with some rain in Washington, D.C. in December and the average monthly rainfall is 82mm.

D.C. December sunrise & sunset times

Browse the sunrise and sunset times for D.C. in December 2024. Select a month to view D.C. sunrise and sunset times for the next 12 months. The D.C. sunrise and sunset times shown below are for Washington.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:08 16:46
Monday, 16th December 2024 07:20 16:48
Tuesday, 31st December 2024 07:27 16:56

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