Best year time to visit South Glastonbury

General weather information about South Glastonbury

Average annual temperature is 11.7 °C

Absolute maximum temperature: 35.5 °C

Absolute minimum temperature: -22.0 °C

Number of sunny days: 165 days

Number of rainy days: 192 days

Number of snow days: 8 days

Look at detailed online map of South Glastonbury

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

South Glastonbury air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.318.615.732.328.033.832.529.735.528.118.617.4
Average daytime temperature (°C)7.26.79.417.621.325.029.026.123.618.79.98.6
Average temperature (°C)3.21.83.911.314.718.823.821.218.713.74.94.1
Average night temperature (°C)-0.2-2.5-0.56.28.413.819.617.115.19.80.90.9
Absolute minimum temperature (°C)-5.2-22.0-6.3-2.22.17.314.412.77.33.6-4.7-6.6

South Glastonbury 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)9.610.611.913.314.515.114.913.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.014.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.36.47.58.711.910.411.09.77.57.87.05.2
Precipitation (mm)168541058966822161602406549202
Sunny days915171520510914171717
Rainy days181113151125212216141214
Snow days421000000010

South Glastonbury - weather forecast by months

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

Best time to visit South Glastonbury:

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

  • May — 11.9(h)
  • June — 10.4(h)
  • July — 11.0(h)

The largest precipitation sum in South Glastonbury is at

  • January — 168(mm)
  • July — 216(mm)
  • August — 160(mm)
  • September — 240(mm)
  • December — 202(mm)

    • Weather forecast in the closest to South Glastonbury admin centers

    Weather forecast in the closest towns to South Glastonbury

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    Frequently asked questions

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