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Washington weather in December 2021
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- 88°C max day temperature
- 99 days with some rainfall
- -1-1°C min night temperature
- 99 hours of daylight per day
- 0No heat & humidity
- 8282 mm of monthly rainfall
- 22 (Low) UV index
Recommended for D.C.
The December weather guide for Washington, 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.
How warm is it in Washington in December?
Daytime temperatures usually reach 8°C in Washington in December, falling to -1°C at night.
How sunny is it in Washington in December?
There are normally 4 hours of bright sunshine each day in Washington in December - that's 45% of daylight hours.
Does it rain in Washington in December?
There are usually 9 days with some rain in Washington in December and the average monthly rainfall is 82mm.
Metric (°C / mm) | Imperial (°F / inches)
Washington sunrise & sunset times for December 2021
Browse the sunrise and sunset times for Washington in December 2021. Select a month to view Washington sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st December 2021||07:08||16:46|
|Thursday, 16th December 2021||07:20||16:47|
|Friday, 31st December 2021||07:27||16:56|
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