Best year time to visit Olympia

General weather information about Olympia

Average annual temperature is 17.7 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: -3.9 °C

Number of sunny days: 181 days

Number of rainy days: 184 days

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

Olympia air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)23.927.428.229.630.231.134.135.934.428.425.923.1
Average daytime temperature (°C)15.718.018.423.124.128.131.931.828.323.417.815.4
Average temperature (°C)10.712.513.317.719.323.226.726.423.017.712.39.8
Average night temperature (°C)6.88.59.213.615.519.422.822.518.913.38.35.6
Absolute minimum temperature (°C)-0.4-3.9-0.15.89.812.919.617.713.46.9-3.2-1.2

Olympia monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.110.912.013.114.014.514.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)6.86.98.19.510.211.110.910.59.59.07.66.9
Precipitation (mm)1048968113132991241781462754173
Sunny days1813171513731121241821
Rainy days1315141518232820971210
Snow days000000000000

Olympia - weather forecast by months

Olympia weather in januaryOlympia weather in februaryOlympia weather in marchOlympia weather in aprilOlympia weather in mayOlympia weather in juneOlympia weather in julyOlympia weather in augustOlympia weather in septemberOlympia weather in octoberOlympia weather in novemberOlympia weather in december

Best time to visit Olympia:

The largest precipitation sum in Olympia is at

  • August — 178(mm)
  • September — 146(mm)
  • December — 173(mm)

    • Weather forecast in the closest to Olympia admin centers

    Weather forecast in the closest towns to Olympia

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    Frequently asked questions

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