Weather in Sully in May

General weather information about Sully

Average annual temperature is 11.5 °C

Absolute maximum temperature: 36.9 °C

Absolute minimum temperature: -22.1 °C

Number of sunny days: 205 days

Number of rainy days: 143 days

Number of snow days: 17 days

Look at detailed online map of Sully

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

Sully air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.812.622.426.931.031.834.036.934.331.718.014.5
Average daytime temperature (°C)1.25.08.217.424.628.628.628.526.617.910.56.6
Average temperature (°C)-3.0-1.42.410.418.022.623.323.520.513.15.22.4
Average night temperature (°C)-6.0-6.0-2.04.911.817.118.119.015.59.00.9-0.7
Absolute minimum temperature (°C)-22.1-22.0-13.2-4.41.68.512.313.010.2-4.2-12.2-7.0

Sully monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.611.913.314.515.114.813.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.014.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.87.27.29.611.612.212.311.310.47.37.24.6
Precipitation (mm)446168395540909847941653
Sunny days171716172116141715172216
Rainy days781413101417141513612
Snow days731000000123

Sully - weather forecast by months

Sully weather in januarySully weather in februarySully weather in marchSully weather in aprilSully weather in maySully weather in juneSully weather in julySully weather in augustSully weather in septemberSully weather in octoberSully weather in novemberSully weather in december

Best time to visit Sully:

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

  • May — 11.6(h)
  • June — 12.2(h)
  • July — 12.3(h)
  • August — 11.3(h)

The largest precipitation sum in Sully is at

  • July — 90(mm)
  • August — 98(mm)
  • October — 94(mm)

    • Weather forecast in the closest to Sully admin centers

    Weather forecast in the closest towns to Sully

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    Frequently asked questions

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