Best year time to visit Washington

General weather information about Washington

Average annual temperature is 12.1 °C

Absolute maximum temperature: 35.7 °C

Absolute minimum temperature: -18.5 °C

Number of sunny days: 198

Number of rainy days: 148

Number of snow days: 19

Average annual precipitation: 766 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) 14.1 13.2 22.4 26.6 31.9 33.3 34.5 35.7 33.4 30.4 19 14.8
Average daytime temperature (°C) 3 5.9 8.6 17.8 25.1 29.5 28.6 28 26.4 18.3 10.9 7.1
Average temperature (°C) -1.4 0 3.1 10.8 18.4 23.4 23.4 23.2 20.6 14.1 5.7 3
Average night temperature (°C) -4.2 -4.8 -0.9 5.2 12.3 17.6 18.3 18.8 15.8 9.6 1.4 0.2
Absolute minimum temperature (°C) -15.5 -18.5 -12.4 -2.6 3.8 9.4 13.5 12 11.3 -3.4 -11.7 -7.2

Washington monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10 11.2 12.6 14 14.9 15.2 15.1 14.4 13.1 11.8 10.4 9.4
Daylight mean duration (h) 9.6 10.6 12 13.3 14.5 15.1 14.8 13.8 12.5 11.1 9.9 9.3
Daylight minimum duration (h) 9.3 10.1 11.3 12.7 14 15 14.4 13.2 11.8 10.5 9.5 9.2
Sunshine mean duration (h) 5.3 7.6 7.5 10 11.8 12.4 12.5 11 10 7.6 7.7 5.4
Precipitation (mm) 58 105 72 42 68 24 109 71 45 79 15 78
Sunny days 13 15 12 18 20 17 15 18 15 17 24 14
Rainy days 7 11 17 12 11 13 16 13 15 14 4 15
Snow days 11 2 2 2 2

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:

  • May — 11.8(h)
  • June — 12.4(h)
  • July — 12.5(h)

The largest precipitation sum in Washington is at

  • February — 105(mm)
  • July — 109(mm)

Weather forecast in the closest to Washington admin centers