Best year time to visit South Windham

General weather information about South Windham

Average annual temperature is 8.1 °C

Absolute maximum temperature: 31.5 °C

Absolute minimum temperature: -30.7 °C

Number of sunny days: 133 days

Number of rainy days: 198 days

Number of snow days: 34 days

Look at detailed online map of South Windham

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

South Windham air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.911.110.428.328.631.529.125.429.826.515.413.2
Average daytime temperature (°C)1.92.14.213.518.721.625.422.920.815.85.74.3
Average temperature (°C)-1.7-3.7-0.57.412.116.320.318.116.010.80.70.3
Average night temperature (°C)-4.9-9.1-5.02.56.211.516.014.012.06.8-3.3-2.9
Absolute minimum temperature (°C)-12.7-30.7-12.4-8.5-1.14.910.87.56.2-1.4-13.7-10.1

South Windham 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)9.410.511.913.414.715.315.013.912.511.09.79.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.76.26.98.011.59.810.19.98.16.96.84.6
Precipitation (mm)128571301279114428810811212161164
Sunny days7810141833815141815
Rainy days14121216132728231517813
Snow days1089000000043

South Windham - weather forecast by months

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

Best time to visit South Windham:

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

  • May — 11.5(h)
  • June — 9.8(h)
  • July — 10.1(h)
  • August — 9.9(h)

Months with the longest average daylight duration in South Windham:

  • June — 15.3(h)

The largest precipitation sum in South Windham is at

  • July — 288(mm)
  • December — 164(mm)

    • Weather forecast in the closest to South Windham admin centers

    Weather forecast in the closest towns to South Windham

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    Frequently asked questions

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