Best year time to visit City of Summerville

General weather information about City of Summerville

Average annual temperature is 17.2 °C

Absolute maximum temperature: 36.9 °C

Absolute minimum temperature: -4.0 °C

Number of sunny days: 176 days

Number of rainy days: 189 days

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* Weather data for City of Summerville United States is based on climate observations for 2026 year

City of Summerville air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.326.025.729.130.534.136.536.933.729.226.120.7
Average daytime temperature (°C)14.117.518.721.826.230.132.932.429.723.417.713.6
Average temperature (°C)9.011.712.415.820.023.526.426.123.417.511.78.2
Average night temperature (°C)5.37.37.410.714.818.321.321.318.012.57.13.9
Absolute minimum temperature (°C)-2.9-3.8-4.05.47.615.018.917.613.25.6-2.8-2.8

City of Summerville monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.110.912.013.114.014.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)5.46.18.38.910.511.111.110.110.38.47.16.5
Precipitation (mm)216121122173781488113437158387
Sunny days13111811111261117232122
Rainy days181713192018252013899
Snow days000000000000

City of Summerville - weather forecast by months

City of Summerville weather in januaryCity of Summerville weather in februaryCity of Summerville weather in marchCity of Summerville weather in aprilCity of Summerville weather in mayCity of Summerville weather in juneCity of Summerville weather in julyCity of Summerville weather in augustCity of Summerville weather in septemberCity of Summerville weather in octoberCity of Summerville weather in novemberCity of Summerville weather in december

Best time to visit City of Summerville:

The best time to visit City of Summerville during the most sunny months:

  • June — 11.1(h)
  • July — 11.1(h)

The largest precipitation sum in City of Summerville is at

  • January — 216(mm)
  • April — 173(mm)
  • June — 148(mm)

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    Frequently asked questions

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