Best year time to visit Gresham

General weather information about Gresham

Average annual temperature is 18.5 °C

Absolute maximum temperature: 36.2 °C

Absolute minimum temperature: -1.9 °C

Number of sunny days: 182 days

Number of rainy days: 183 days

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

Gresham air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)23.126.028.830.733.233.336.235.933.928.526.522.9
Average daytime temperature (°C)16.419.520.725.126.429.933.132.428.824.118.816.0
Average temperature (°C)10.913.514.718.620.524.127.326.823.318.413.010.6
Average night temperature (°C)6.69.39.713.315.419.323.422.718.513.88.56.6
Absolute minimum temperature (°C)-1.9-1.5-0.45.18.213.020.319.812.97.8-0.6-1.7

Gresham monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.211.012.013.013.914.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.77.48.610.39.611.111.511.09.88.77.86.9
Precipitation (mm)11611368100100105174203485955144
Sunny days1714171615121617242122
Rainy days141414141618302513799
Snow days000000000000

Gresham - weather forecast by months

Gresham weather in januaryGresham weather in februaryGresham weather in marchGresham weather in aprilGresham weather in mayGresham weather in juneGresham weather in julyGresham weather in augustGresham weather in septemberGresham weather in octoberGresham weather in novemberGresham weather in december

Best time to visit Gresham:

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

  • July — 11.5(h)

The largest precipitation sum in Gresham is at

  • July — 174(mm)
  • August — 203(mm)
  • December — 144(mm)

    • Weather forecast in the closest to Gresham admin centers

    Weather forecast in the closest towns to Gresham

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    Frequently asked questions

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