Average Monthly Sunshine hours in Washington

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

• On average, May is the sunniest month with 192 hours of sunshine.
• December has on average the lowest amount of sunshine with 53 hours.
• On average, the total annual amount of sun is 1525 hours.

Forecast: is it sunny in Washington?

Wed   Nov 20

2°C | -3°C

W 22 km/h

almost clear and no rain

hourly forecast

Thu   Nov 21

2°C | -4°C

W 25 km/h

clear and no rain

hourly forecast

Fri   Nov 22

4°C | -2°C

W 14 km/h

almost clear and no rain

hourly forecast

5-Day Forecast 10-Day Forecast