Weather in Bertem in September

General weather information about Bertem

Average annual temperature is 12.0 °C

Absolute maximum temperature: 31.2 °C

Absolute minimum temperature: -5.6 °C

Number of sunny days: 121 days

Number of rainy days: 243 days

Number of snow days: 1 day

Look at detailed online map of Bertem

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

Bertem air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.712.917.017.224.229.931.227.430.925.615.212.2
Average daytime temperature (°C)7.28.510.612.518.125.222.622.123.517.310.18.7
Average temperature (°C)5.25.37.28.613.420.218.718.218.713.87.86.7
Average night temperature (°C)2.91.83.84.38.214.414.314.113.810.75.54.6
Absolute minimum temperature (°C)-3.5-4.5-3.8-2.02.710.111.111.48.82.8-0.9-5.6

Bertem 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)8.510.011.913.815.516.416.014.512.610.79.08.0
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.84.45.37.110.913.011.110.19.46.33.52.2
Precipitation (mm)7412130755247105755712511678
Sunny days91447162438161127
Rainy days22142723156282314202823
Snow days000000000001

Bertem - weather forecast by months

Bertem weather in januaryBertem weather in februaryBertem weather in marchBertem weather in aprilBertem weather in mayBertem weather in juneBertem weather in julyBertem weather in augustBertem weather in septemberBertem weather in octoberBertem weather in novemberBertem weather in december

Best time to visit Bertem:

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

  • May — 10.9(h)
  • June — 13.0(h)
  • July — 11.1(h)
  • August — 10.1(h)
  • September — 9.4(h)

Months with the longest average daylight duration in Bertem:

  • May — 15.5(h)
  • June — 16.4(h)
  • July — 16.0(h)

The largest precipitation sum in Bertem is at

  • March — 130(mm)
  • July — 105(mm)
  • October — 125(mm)
  • November — 116(mm)

    • Weather forecast in the closest to Bertem admin centers

    Weather forecast in the closest towns to Bertem

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    Frequently asked questions

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