Best year time to visit Washington

General weather information about Washington

Average annual temperature is 17.4 °C

Absolute maximum temperature: 36.1 °C

Absolute minimum temperature: -5.1 °C

Number of sunny days: 192

Number of rainy days: 173

Number of snow days:

Average annual precipitation: 1305 mm

Look at detailed online map of Washington

* Weather data for Washington United States is based on climate observations for 2023 year

Washington air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 23.7 27.4 28.7 29.7 29.4 32.5 34.7 36.1 34.1 28.5 25.3 22.9
Average daytime temperature (°C) 15.4 17.6 18.3 23.4 24.4 28.7 32.2 31.9 28 23.4 17.1 15
Average temperature (°C) 9.9 12 12.7 17.3 19.1 23 26.8 26.4 22.7 17.4 11.5 9.1
Average night temperature (°C) 5.8 7.7 8 12.5 14.8 18.5 22.6 22.2 18.6 12.8 7.4 4.9
Absolute minimum temperature (°C) -0.9 -5.1 -0.6 2 9 11.6 18.4 18.1 13.7 5.9 -4.2 -1.9

Washington monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.4 11.4 12.5 13.6 14.4 14.6 14.5 13.9 12.9 11.8 10.7 9.9
Daylight mean duration (h) 10.1 10.9 12 13.1 14 14.5 14.3 13.5 12.4 11.3 10.3 9.8
Daylight minimum duration (h) 9.8 10.5 11.4 12.6 13.6 14.4 14 13 11.9 10.8 10 9.8
Sunshine mean duration (h) 6.8 7.7 9 9.7 10.4 11.3 11.1 10.8 10.1 9.3 8 7.2
Precipitation (mm) 104 82 48 141 70 85 116 232 164 21 66 175
Sunny days 19 14 19 13 16 10 8 13 19 24 18 19
Rainy days 12 14 12 17 15 20 23 18 11 7 12 12

Washington - weather forecast by months

January February March April May June July August September October November December

Best time to visit Washington:

The largest precipitation sum in Washington is at

  • April — 141(mm)
  • August — 232(mm)
  • September — 164(mm)
  • December — 175(mm)

Weather forecast in the closest to Washington admin centers