Best year time to visit Sun River

General weather information about Sun River

Average annual temperature is 8.2 °C

Absolute maximum temperature: 36.6 °C

Absolute minimum temperature: -34.4 °C

Number of sunny days: 215 days

Number of rainy days: 108 days

Number of snow days: 42 days

Look at detailed online map of Sun River

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

Sun River air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.88.610.723.829.729.535.636.631.824.614.414.3
Average daytime temperature (°C)2.62.94.011.521.523.029.629.023.413.48.66.4
Average temperature (°C)-1.7-2.6-2.64.514.316.221.720.915.86.63.21.7
Average night temperature (°C)-4.4-6.2-7.0-1.27.79.913.313.89.32.0-0.9-1.6
Absolute minimum temperature (°C)-19.3-34.4-13.8-12.42.33.48.59.94.2-17.0-8.6-7.1

Sun River monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.015.015.014.013.011.09.08.0
Daylight mean duration (h)8.910.311.913.615.115.915.514.212.610.99.38.5
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)5.26.48.09.511.111.914.011.49.76.76.35.7
Precipitation (mm)2218255676665303035124
Sunny days191714151112222120162226
Rainy days313112018910101283
Snow days91014400000302

Sun River - weather forecast by months

Sun River weather in januarySun River weather in februarySun River weather in marchSun River weather in aprilSun River weather in maySun River weather in juneSun River weather in julySun River weather in augustSun River weather in septemberSun River weather in octoberSun River weather in novemberSun River weather in december

Best time to visit Sun River:

The best time to visit Sun River during the most sunny months:

  • May — 11.1(h)
  • June — 11.9(h)
  • July — 14.0(h)
  • August — 11.4(h)

Months with the longest average daylight duration in Sun River:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Sun River is at

  • April — 56(mm)
  • May — 76(mm)
  • June — 66(mm)

    • Weather forecast in the closest to Sun River admin centers

    Weather forecast in the closest towns to Sun River

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    MapTrains schedule
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    Frequently asked questions

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