Best year time to visit Washington

General weather information about Washington

Average annual temperature is 17.5 °C

Absolute maximum temperature: 37 °C

Absolute minimum temperature: -4.5 °C

Number of sunny days: 183

Number of rainy days: 182

Number of snow days:

Average annual precipitation: 1148 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) 21.2 25.4 27 28.8 30.3 34.1 35.6 37 33.8 28.3 25.5 22.5
Average daytime temperature (°C) 15 18.6 20 22.6 24.8 28.8 33.1 33.1 28.6 23.4 17.6 14.3
Average temperature (°C) 9.5 13 13.5 16.6 19.3 23.1 27 26.7 22.4 17.5 11.8 9.1
Average night temperature (°C) 5.3 8.5 8 11.1 14.8 18.2 21.8 21.8 17.3 12.4 7.5 5
Absolute minimum temperature (°C) -4.5 -1.8 -2.4 3.5 6 14.4 19.8 19.4 11.9 5.9 -2.8 -2.8

Washington monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.5 11.4 12.5 13.5 14.2 14.4 14.4 13.8 12.9 11.9 10.8 10.1
Daylight mean duration (h) 10.2 11 12 13 13.9 14.4 14.1 13.4 12.4 11.4 10.4 10
Daylight minimum duration (h) 10 10.6 11.5 12.5 13.5 14.2 13.8 12.9 11.9 10.9 10.1 9.9
Sunshine mean duration (h) 6 7.4 9.1 9.7 9.7 10.8 11.9 11.1 10.3 9.3 7.8 7.2
Precipitation (mm) 134 129 134 118 95 122 51 124 27 51 44 118
Sunny days 16 13 18 14 10 10 10 9 21 24 20 18
Rainy days 15 15 13 16 21 20 21 22 9 7 10 13

Washington - weather forecast by months

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

Best time to visit Washington:

The best time to visit Washington during the most sunny months:

  • July — 11.9(h)

The largest precipitation sum in Washington is at

  • January — 134(mm)
  • February — 129(mm)
  • March — 134(mm)
  • June — 122(mm)
  • August — 124(mm)

Weather forecast in the closest to Washington admin centers