Best year time to visit Washington

General weather information about Washington

Average annual temperature is 8.7 °C

Absolute maximum temperature: 31.3 °C

Absolute minimum temperature: -27.7 °C

Number of sunny days: 136 days

Number of rainy days: 200 days

Number of snow days: 29 days

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* Weather data for Washington United States is based on climate observations for 2026 year

Washington air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.812.611.527.927.531.329.225.829.926.215.613.5
Average daytime temperature (°C)3.03.24.914.218.421.625.322.720.215.56.15.4
Average temperature (°C)-0.5-1.80.18.312.216.420.818.415.911.11.71.3
Average night temperature (°C)-3.4-6.3-4.13.46.512.016.914.712.57.2-1.7-1.7
Absolute minimum temperature (°C)-8.4-27.7-13.2-5.0-1.15.611.910.05.8-0.7-7.8-9.2

Washington monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.510.611.913.414.615.214.913.912.511.19.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)4.06.37.48.612.010.210.79.97.87.36.84.8
Precipitation (mm)13159131986910123413922912650161
Sunny days71012121964614171613
Rainy days161212181224272516141014
Snow days867000000044

Washington - weather forecast by months

Washington weather in januaryWashington weather in februaryWashington weather in marchWashington weather in aprilWashington weather in mayWashington weather in juneWashington weather in julyWashington weather in augustWashington weather in septemberWashington weather in octoberWashington weather in novemberWashington weather in december

Best time to visit Washington:

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

  • May — 12.0(h)
  • June — 10.2(h)
  • July — 10.7(h)

The largest precipitation sum in Washington is at

  • July — 234(mm)
  • September — 229(mm)
  • December — 161(mm)

    • Weather forecast in the closest to Washington admin centers

    Weather forecast in the closest towns to Washington

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    Frequently asked questions

    When is the best time to visit Washington?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Washington.
    What is the weather like in Washington?
    See average temperature, rainfall and daylight hours for Washington by month in the table above.
    How many sunny days does Washington have?
    The monthly weather statistics above show sunshine and rainfall patterns for Washington throughout the year.