Best year time to visit Olympia

General weather information about Olympia

Average annual temperature is 11.4 °C

Absolute maximum temperature: 36.9 °C

Absolute minimum temperature: -4.1 °C

Number of sunny days: 168 days

Number of rainy days: 196 days

Number of snow days: 1 day

Look at detailed online map of Olympia

* 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)13.314.017.125.230.930.933.036.930.426.316.114.2
Average daytime temperature (°C)9.08.711.113.122.623.628.029.022.817.310.710.0
Average temperature (°C)5.64.55.68.115.216.019.420.615.811.56.86.8
Average night temperature (°C)3.12.12.14.810.010.612.614.511.27.84.24.5
Absolute minimum temperature (°C)-4.1-3.8-1.90.56.57.29.49.97.1-1.0-0.70.2

Olympia monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.010.311.913.615.115.815.514.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.45.27.06.411.311.813.111.58.26.34.72.9
Precipitation (mm)121878814519218156881153233
Sunny days101055192226191516138
Rainy days2117262512851215151723
Snow days010000000000

Best time to visit Olympia:

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

  • May — 11.3(h)
  • June — 11.8(h)
  • July — 13.1(h)
  • August — 11.5(h)

Months with the longest average daylight duration in Olympia:

  • June — 15.8(h)
  • July — 15.5(h)

The largest precipitation sum in Olympia is at

  • January — 121(mm)
  • April — 145(mm)
  • November — 153(mm)
  • December — 233(mm)
  • 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.