Best year time to visit Oregon

General weather information about Oregon

Average annual temperature is 9.3 °C

Absolute maximum temperature: 37.1 °C

Absolute minimum temperature: -14.2 °C

Number of sunny days: 186 days

Number of rainy days: 139 days

Number of snow days: 40 days

Look at detailed online map of Oregon

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

Oregon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.011.511.326.728.731.334.637.131.325.117.214.2
Average daytime temperature (°C)4.55.64.612.219.823.830.529.021.816.79.67.0
Average temperature (°C)0.1-0.4-0.45.712.716.722.621.615.19.74.23.0
Average night temperature (°C)-2.7-3.9-4.30.97.110.715.015.19.35.00.50.4
Absolute minimum temperature (°C)-13.2-14.2-12.4-7.71.62.811.99.91.4-6.2-7.0-5.0

Oregon 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)9.310.511.913.514.815.415.114.012.511.09.78.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.97.47.29.311.613.114.011.89.38.36.44.3
Precipitation (mm)3722785453601535243564
Sunny days1213681120312318191510
Rainy days96131620100812111519
Snow days10912600000102

Best time to visit Oregon:

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

  • May — 11.6(h)
  • June — 13.1(h)
  • July — 14.0(h)
  • August — 11.8(h)

Months with the longest average daylight duration in Oregon:

  • June — 15.4(h)

The largest precipitation sum in Oregon is at

  • March — 78(mm)
  • April — 54(mm)
  • May — 53(mm)
  • December — 64(mm)
  • Frequently asked questions

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