Best year time to visit Wilsonville

General weather information about Wilsonville

Average annual temperature is 12.3 °C

Absolute maximum temperature: 40.7 °C

Absolute minimum temperature: -6.0 °C

Number of sunny days: 167 days

Number of rainy days: 198 days

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

Wilsonville air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.812.117.528.131.732.936.140.733.128.616.915.8
Average daytime temperature (°C)9.28.410.613.923.426.330.931.624.118.311.910.6
Average temperature (°C)5.43.75.28.615.917.722.023.117.212.87.77.4
Average night temperature (°C)2.50.61.74.910.011.014.516.312.29.34.74.9
Absolute minimum temperature (°C)-4.6-6.0-2.9-0.86.36.211.711.87.82.2-2.2-1.1

Wilsonville 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)9.210.411.913.514.915.615.314.112.511.09.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.44.95.96.210.612.713.611.68.56.45.23.0
Precipitation (mm)115110168195242322077111140287
Sunny days7935172329231614138
Rainy days241928251472814171723
Snow days000000000000

Wilsonville - weather forecast by months

Wilsonville weather in januaryWilsonville weather in februaryWilsonville weather in marchWilsonville weather in aprilWilsonville weather in mayWilsonville weather in juneWilsonville weather in julyWilsonville weather in augustWilsonville weather in septemberWilsonville weather in octoberWilsonville weather in novemberWilsonville weather in december

Best time to visit Wilsonville:

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

  • May — 10.6(h)
  • June — 12.7(h)
  • July — 13.6(h)
  • August — 11.6(h)

Months with the longest average daylight duration in Wilsonville:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Wilsonville is at

  • March — 168(mm)
  • April — 195(mm)
  • November — 140(mm)
  • December — 287(mm)

    • Weather forecast in the closest to Wilsonville admin centers

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    Frequently asked questions

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