Average Monthly Sunshine hours in Washington DC

This graph shows the average number of hours per month that Washington DC receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

• On average, June is the sunniest month with 282 hours of sunshine.
• December has on average the lowest amount of sunshine with 130 hours.
• On average, the total annual amount of sun is 2520 hours.

Forecast: is it sunny in Washington DC?

Thu   Nov 21

11°C | 4°C

W 22 km/h

1.4 mm

broken clouds and small chance of slight rain

hourly forecast

Fri   Nov 22

6°C | 2°C

W 25 km/h

6.4 mm

broken clouds and rain

hourly forecast

Sat   Nov 23

14°C | 6°C

W 25 km/h

partly cloudy and no rain

hourly forecast

5-Day Forecast 10-Day Forecast