Weather in Chełm in September

General weather information about Chełm

Average annual temperature is 10.8 °C

Absolute maximum temperature: 32.4 °C

Absolute minimum temperature: -12.2 °C

Number of sunny days: 113 days

Number of rainy days: 228 days

Number of snow days: 24 days

Look at detailed online map of Chełm

* Weather data for Chełm Poland is based on climate observations for 2026 year

Chełm air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.911.221.521.023.929.732.132.429.826.415.712.1
Average daytime temperature (°C)5.64.810.712.217.922.426.126.223.617.38.04.7
Average temperature (°C)3.21.65.87.713.117.721.021.018.212.95.32.0
Average night temperature (°C)0.6-2.01.22.87.712.215.216.212.88.32.1-1.6
Absolute minimum temperature (°C)-4.9-10.9-5.0-5.31.55.411.49.79.0-1.0-10.5-12.2

Chełm monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.610.111.913.815.416.315.914.412.610.89.18.2
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)2.63.66.97.39.210.811.99.99.26.63.93.1
Precipitation (mm)94775681107709989116858080
Sunny days9711515108917769
Rainy days171619231620232213241817
Snow days551200000065

Chełm - weather forecast by months

Chełm weather in januaryChełm weather in februaryChełm weather in marchChełm weather in aprilChełm weather in mayChełm weather in juneChełm weather in julyChełm weather in augustChełm weather in septemberChełm weather in octoberChełm weather in novemberChełm weather in december

Best time to visit Chełm:

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

  • May — 9.2(h)
  • June — 10.8(h)
  • July — 11.9(h)
  • August — 9.9(h)
  • September — 9.2(h)

Months with the longest average daylight duration in Chełm:

  • May — 15.4(h)
  • June — 16.3(h)
  • July — 15.9(h)

The largest precipitation sum in Chełm is at

  • September — 116(mm)

    • Weather forecast in the closest to Chełm admin centers

    Weather forecast in the closest towns to Chełm

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    Frequently asked questions

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