Weather in Chełmo in September

General weather information about Chełmo

Average annual temperature is 10.2 °C

Absolute maximum temperature: 31.7 °C

Absolute minimum temperature: -11.4 °C

Number of sunny days: 121 days

Number of rainy days: 224 days

Number of snow days: 20 days

Look at detailed online map of Chełmo

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

Chełmo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.49.718.720.522.928.731.731.527.824.215.410.1
Average daytime temperature (°C)4.73.89.011.917.523.025.424.822.715.16.63.5
Average temperature (°C)2.71.04.67.612.918.120.520.117.711.44.11.3
Average night temperature (°C)0.5-2.20.32.97.312.314.715.712.77.41.3-1.2
Absolute minimum temperature (°C)-4.2-11.1-5.7-5.71.24.910.39.49.30.8-5.9-11.4

Chełmo 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)8.510.011.913.815.616.516.014.512.610.78.98.0
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.63.35.77.710.412.212.39.49.85.33.72.0
Precipitation (mm)58575167595959137141036578
Sunny days91298161011721477
Rainy days17151922152020249272016
Snow days513000000038

Chełmo - weather forecast by months

Chełmo weather in januaryChełmo weather in februaryChełmo weather in marchChełmo weather in aprilChełmo weather in mayChełmo weather in juneChełmo weather in julyChełmo weather in augustChełmo weather in septemberChełmo weather in octoberChełmo weather in novemberChełmo weather in december

Best time to visit Chełmo:

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

  • May — 10.4(h)
  • June — 12.2(h)
  • July — 12.3(h)
  • August — 9.4(h)
  • September — 9.8(h)

Months with the longest average daylight duration in Chełmo:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.0(h)

The largest precipitation sum in Chełmo is at

  • August — 137(mm)
  • October — 103(mm)

    • Weather forecast in the closest to Chełmo admin centers

    Weather forecast in the closest towns to Chełmo

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    Frequently asked questions

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