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Washington DC
Average sun percentage
Climate ▸Forecast ▸December ▸January ▸
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Average percent of sunshine in Washington DC

The mean percent of sunhours during the day in Washington DC (), the United States of America.


  • The sun shines on average 64.0% in June making it the most sunny month.
  • On average, December has the lowest percentage of sunshine with 45.0%.

Forecast: is it sunny in Washington DC?

Sun   Dec 22
0°C | -5°C
NW 5 m/s
almost clear and no rain

almost clear and no rain

hourly forecast
Mon   Dec 23
3°C | -4°C
S 4 m/s
almost clear and no rain

almost clear and no rain

hourly forecast
Tue   Dec 24
8°C | -1°C
W 3 m/s
0.7 mm
overcast and rain

overcast and rain

hourly forecast
5-Day Forecast 10-Day Forecast

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