Best year time to visit Gilliam

General weather information about Gilliam

Average annual temperature is 13.9 °C

Absolute maximum temperature: 36.7 °C

Absolute minimum temperature: -12.8 °C

Number of sunny days: 212 days

Number of rainy days: 149 days

Number of snow days: 4 days

Look at detailed online map of Gilliam

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

Gilliam air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.116.923.229.032.233.736.736.233.730.723.916.8
Average daytime temperature (°C)6.810.111.120.126.029.831.230.027.820.213.19.4
Average temperature (°C)1.83.45.713.019.523.725.324.821.615.07.65.3
Average night temperature (°C)-1.7-1.41.77.213.618.320.720.816.711.03.32.4
Absolute minimum temperature (°C)-11.7-12.8-9.50.35.211.916.014.411.9-2.0-6.7-4.7

Gilliam monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.712.013.214.314.914.613.712.411.210.09.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.67.66.810.411.412.211.510.610.67.67.45.2
Precipitation (mm)6184774376865914324551995
Sunny days181815241819131518172215
Rainy days109166131118161214816
Snow days310000000000

Best time to visit Gilliam:

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

  • May — 11.4(h)
  • June — 12.2(h)
  • July — 11.5(h)

The largest precipitation sum in Gilliam is at

  • August — 143(mm)
  • December — 95(mm)
  • Frequently asked questions

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