Weather in Chesterfield in September

General weather information about Chesterfield

Average annual temperature is 12.3 °C

Absolute maximum temperature: 33.4 °C

Absolute minimum temperature: -12.1 °C

Number of sunny days: 175 days

Number of rainy days: 179 days

Number of snow days: 11 days

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

Chesterfield air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.919.319.726.229.831.333.233.431.128.824.015.2
Average daytime temperature (°C)5.69.910.317.322.526.628.327.024.818.511.78.2
Average temperature (°C)2.13.64.610.916.420.623.322.119.613.66.24.2
Average night temperature (°C)-0.7-0.70.35.510.915.218.717.515.09.72.31.4
Absolute minimum temperature (°C)-10.2-12.1-8.3-3.11.19.514.511.69.9-3.7-9.3-7.0

Chesterfield monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.314.415.014.713.712.511.110.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.57.26.88.810.610.812.310.69.47.27.84.2
Precipitation (mm)1427819482739010212258652550
Sunny days8151217161381719142214
Rainy days18121613151723141116717
Snow days513000000110

Chesterfield - weather forecast by months

Chesterfield weather in januaryChesterfield weather in februaryChesterfield weather in marchChesterfield weather in aprilChesterfield weather in mayChesterfield weather in juneChesterfield weather in julyChesterfield weather in augustChesterfield weather in septemberChesterfield weather in octoberChesterfield weather in novemberChesterfield weather in december

Best time to visit Chesterfield:

The best time to visit Chesterfield during the most sunny months:

  • May — 10.6(h)
  • June — 10.8(h)
  • July — 12.3(h)
  • August — 10.6(h)

The largest precipitation sum in Chesterfield is at

  • January — 142(mm)
  • March — 194(mm)
  • August — 122(mm)

    • Weather forecast in the closest to Chesterfield admin centers

    Weather forecast in the closest towns to Chesterfield

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    Frequently asked questions

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