Weather in City of Summit in September

General weather information about City of Summit

Average annual temperature is 12.8 °C

Absolute maximum temperature: 34.9 °C

Absolute minimum temperature: -15.8 °C

Number of sunny days: 166 days

Number of rainy days: 193 days

Number of snow days: 6 days

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

City of Summit air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.819.916.232.229.634.934.231.134.928.219.816.2
Average daytime temperature (°C)8.48.410.318.822.526.330.327.724.319.411.18.9
Average temperature (°C)4.53.24.912.615.920.024.322.519.414.36.14.7
Average night temperature (°C)1.2-1.20.47.49.714.919.618.215.610.32.01.4
Absolute minimum temperature (°C)-4.3-15.8-4.7-0.53.99.315.814.99.25.1-4.7-5.3

City of Summit 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)9.610.711.913.314.515.014.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.66.77.48.912.010.611.510.27.97.87.54.9
Precipitation (mm)1284410611832911401052359779216
Sunny days1318111518971213181814
Rainy days17819151321241917131215
Snow days121000000002

City of Summit - weather forecast by months

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

Best time to visit City of Summit:

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

  • May — 12.0(h)
  • June — 10.6(h)
  • July — 11.5(h)

The largest precipitation sum in City of Summit is at

  • September — 235(mm)
  • December — 216(mm)

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    Frequently asked questions

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