Best year time to visit South Fairfield

General weather information about South Fairfield

Average annual temperature is 11.3 °C

Absolute maximum temperature: 32.8 °C

Absolute minimum temperature: -17.3 °C

Number of sunny days: 174 days

Number of rainy days: 175 days

Number of snow days: 16 days

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

South Fairfield air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.616.817.026.732.032.832.131.132.029.017.616.3
Average daytime temperature (°C)4.16.88.016.622.326.928.926.624.316.910.07.8
Average temperature (°C)0.60.92.89.815.320.523.221.118.912.44.94.2
Average night temperature (°C)-2.2-3.2-1.04.18.614.517.816.214.08.71.01.7
Absolute minimum temperature (°C)-17.3-16.0-7.1-2.52.39.213.99.57.9-3.0-7.5-4.0

South Fairfield 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)9.510.611.913.314.515.214.913.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.014.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.37.56.68.910.411.311.910.58.76.26.83.8
Precipitation (mm)889211910432517711126992654
Sunny days81712122216111618112011
Rainy days1510141891420151219920
Snow days815000000110

South Fairfield - weather forecast by months

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

Best time to visit South Fairfield:

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

  • May — 10.4(h)
  • June — 11.3(h)
  • July — 11.9(h)
  • August — 10.5(h)

The largest precipitation sum in South Fairfield is at

  • March — 119(mm)
  • April — 104(mm)
  • August — 111(mm)
  • October — 99(mm)

    • Weather forecast in the closest to South Fairfield admin centers

    Weather forecast in the closest towns to South Fairfield

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    Frequently asked questions

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