Best year time to visit Roy Summit

General weather information about Roy Summit

Average annual temperature is 6.9 °C

Absolute maximum temperature: 36.7 °C

Absolute minimum temperature: -22.3 °C

Number of sunny days: 189 days

Number of rainy days: 106 days

Number of snow days: 70 days

Look at detailed online map of Roy Summit

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

Roy Summit air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.20.74.323.125.528.136.732.927.321.012.24.0
Average daytime temperature (°C)-3.7-4.1-0.67.319.022.332.127.722.114.54.9-0.5
Average temperature (°C)-6.0-7.3-3.92.412.916.124.920.915.98.60.8-3.5
Average night temperature (°C)-8.3-10.1-6.7-1.56.910.017.414.710.04.0-2.4-6.6
Absolute minimum temperature (°C)-22.3-19.8-13.3-9.90.04.411.69.31.1-6.8-13.5-16.5

Roy Summit 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)9.510.611.913.414.615.214.913.912.511.19.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)4.26.98.210.212.012.613.311.310.78.66.95.3
Precipitation (mm)68356129643693835232741
Sunny days1014719812211819212119
Rainy days224523181013111062
Snow days1912206000000310

Best time to visit Roy Summit:

The best time to visit Roy Summit during the most sunny months:

  • May — 12.0(h)
  • June — 12.6(h)
  • July — 13.3(h)

The largest precipitation sum in Roy Summit is at

  • January — 68(mm)
  • March — 61(mm)
  • May — 64(mm)
  • Frequently asked questions

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