Weather in Zelm in September

General weather information about Zelm

Average annual temperature is 11.9 °C

Absolute maximum temperature: 32.2 °C

Absolute minimum temperature: -5.5 °C

Number of sunny days: 119 days

Number of rainy days: 243 days

Number of snow days: 3 days

Look at detailed online map of Zelm

* Weather data for Zelm Belgium is based on climate observations for 2026 year

Zelm air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.512.317.517.324.330.732.227.630.725.014.911.9
Average daytime temperature (°C)7.28.510.512.618.525.422.722.023.216.99.98.4
Average temperature (°C)5.15.17.18.613.520.318.618.018.413.57.56.5
Average night temperature (°C)2.81.73.64.18.214.414.113.813.510.35.14.3
Absolute minimum temperature (°C)-4.1-4.3-3.5-1.83.29.510.610.67.92.3-1.9-5.5

Zelm 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)8.510.011.913.915.616.516.114.512.610.78.98.0
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.94.05.17.710.912.911.010.29.16.03.42.1
Precipitation (mm)95211308161381069554123135105
Sunny days91251015215717927
Rainy days20162620169262413222823
Snow days200000000001

Zelm - weather forecast by months

Zelm weather in januaryZelm weather in februaryZelm weather in marchZelm weather in aprilZelm weather in mayZelm weather in juneZelm weather in julyZelm weather in augustZelm weather in septemberZelm weather in octoberZelm weather in novemberZelm weather in december

Best time to visit Zelm:

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

  • May — 10.9(h)
  • June — 12.9(h)
  • July — 11.0(h)
  • August — 10.2(h)
  • September — 9.1(h)

Months with the longest average daylight duration in Zelm:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.1(h)

The largest precipitation sum in Zelm is at

  • March — 130(mm)
  • October — 123(mm)
  • November — 135(mm)

    • Weather forecast in the closest to Zelm admin centers

    Weather forecast in the closest towns to Zelm

    Explore Zelm

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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