Best year time to visit South Riley

General weather information about South Riley

Average annual temperature is 10.4 °C

Absolute maximum temperature: 32.7 °C

Absolute minimum temperature: -22.5 °C

Number of sunny days: 160 days

Number of rainy days: 179 days

Number of snow days: 26 days

Look at detailed online map of South Riley

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

South Riley air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.411.917.126.931.632.332.731.532.129.016.513.9
Average daytime temperature (°C)2.64.66.615.821.926.927.625.823.116.08.66.4
Average temperature (°C)-0.4-0.71.79.314.720.322.120.318.111.64.03.2
Average night temperature (°C)-2.9-4.6-2.14.18.314.517.215.613.98.30.51.1
Absolute minimum temperature (°C)-22.5-17.0-9.6-4.51.59.312.88.97.9-1.3-7.8-5.1

South Riley 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)9.410.511.913.414.615.315.013.912.511.09.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)3.06.66.39.010.311.311.510.28.06.16.43.3
Precipitation (mm)6491106853151155190471264560
Sunny days1013111222167161391912
Rainy days1211151791424151721717
Snow days945100000142

South Riley - weather forecast by months

South Riley weather in januarySouth Riley weather in februarySouth Riley weather in marchSouth Riley weather in aprilSouth Riley weather in maySouth Riley weather in juneSouth Riley weather in julySouth Riley weather in augustSouth Riley weather in septemberSouth Riley weather in octoberSouth Riley weather in novemberSouth Riley weather in december

Best time to visit South Riley:

The best time to visit South Riley during the most sunny months:

  • May — 10.3(h)
  • June — 11.3(h)
  • July — 11.5(h)
  • August — 10.2(h)

Months with the longest average daylight duration in South Riley:

  • June — 15.3(h)

The largest precipitation sum in South Riley is at

  • July — 155(mm)
  • August — 190(mm)
  • October — 126(mm)

    • Weather forecast in the closest to South Riley admin centers

    Weather forecast in the closest towns to South Riley

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    Frequently asked questions

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