Best year time to visit Cascadia

General weather information about Cascadia

Average annual temperature is 11.5 °C

Absolute maximum temperature: 40.3 °C

Absolute minimum temperature: -12.8 °C

Number of sunny days: 178 days

Number of rainy days: 186 days

Number of snow days: 1 day

Look at detailed online map of Cascadia

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

Cascadia air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.916.318.127.630.730.635.240.331.130.417.718.7
Average daytime temperature (°C)9.48.89.513.021.725.229.430.323.218.312.612.0
Average temperature (°C)4.93.13.97.814.516.820.722.016.412.27.77.6
Average night temperature (°C)1.8-0.70.13.98.910.113.115.011.28.14.54.8
Absolute minimum temperature (°C)-6.1-12.8-4.6-2.43.75.510.411.06.9-2.7-3.4-1.9

Cascadia 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)9.310.511.913.514.815.515.114.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.05.65.55.510.213.013.411.99.37.05.03.0
Precipitation (mm)14313320326423253773141169323
Sunny days71156182629251814127
Rainy days241626241342612171824
Snow days010000000000

Cascadia - weather forecast by months

Cascadia weather in januaryCascadia weather in februaryCascadia weather in marchCascadia weather in aprilCascadia weather in mayCascadia weather in juneCascadia weather in julyCascadia weather in augustCascadia weather in septemberCascadia weather in octoberCascadia weather in novemberCascadia weather in december

Best time to visit Cascadia:

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

  • May — 10.2(h)
  • June — 13.0(h)
  • July — 13.4(h)
  • August — 11.9(h)

Months with the longest average daylight duration in Cascadia:

  • June — 15.5(h)

The largest precipitation sum in Cascadia is at

  • March — 203(mm)
  • April — 264(mm)
  • November — 169(mm)
  • December — 323(mm)

    • Weather forecast in the closest to Cascadia admin centers

    Weather forecast in the closest towns to Cascadia

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    Frequently asked questions

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