Best year time to visit Washington

General weather information about Washington

Average annual temperature is 14.1 °C

Absolute maximum temperature: 37.6 °C

Absolute minimum temperature: -9.5 °C

Number of sunny days: 198

Number of rainy days: 165

Number of snow days: 2

Average annual precipitation: 925 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) 17.9 24.1 26.5 30.4 29.8 31.6 37.6 36 37.1 28.7 25.7 19.3
Average daytime temperature (°C) 9.7 12.5 13.6 22 22.9 27.3 32.2 30.6 26.7 21.2 13.3 10.3
Average temperature (°C) 5.1 6.4 7.1 14.7 16.6 20.7 25.3 24 20.6 15 7.2 5.3
Average night temperature (°C) 1.6 1.5 2 8.5 10.9 14.8 19.6 18.7 15.6 9.8 2.5 1.1
Absolute minimum temperature (°C) -3.8 -9.5 -5.7 2 5.2 10.1 15.7 13.6 10.6 4.1 -6.1 -5.4

Washington monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.2 11.3 12.6 13.8 14.7 14.9 14.8 14.2 13 11.8 10.6 9.7
Daylight mean duration (h) 9.8 10.8 12 13.2 14.3 14.8 14.6 13.7 12.5 11.2 10.1 9.5
Daylight minimum duration (h) 9.5 10.3 11.3 12.6 13.8 14.7 14.2 13.1 11.8 10.6 9.7 9.5
Sunshine mean duration (h) 6.5 7.5 8.1 10.2 10 11.7 12 11 10 8.9 8.5 6.8
Precipitation (mm) 63 75 68 109 43 100 104 27 114 28 75 118
Sunny days 13 17 16 18 16 13 11 16 17 19 25 17
Rainy days 17 10 15 12 15 17 20 15 13 12 5 14
Snow days 1 1

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:

  • June — 11.7(h)
  • July — 12(h)

The largest precipitation sum in Washington is at

  • April — 109(mm)
  • June — 100(mm)
  • July — 104(mm)
  • September — 114(mm)
  • December — 118(mm)

Weather forecast in the closest to Washington admin centers