Weather in Grobbendonk in September

General weather information about Grobbendonk

Average annual temperature is 11.9 °C

Absolute maximum temperature: 32.2 °C

Absolute minimum temperature: -5.7 °C

Number of sunny days: 120 days

Number of rainy days: 243 days

Number of snow days: 2 days

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

Grobbendonk air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.412.217.417.524.030.432.226.931.124.915.212.1
Average daytime temperature (°C)7.38.610.512.618.325.122.721.923.317.010.08.6
Average temperature (°C)5.35.37.28.713.520.218.618.018.413.57.56.6
Average night temperature (°C)3.12.13.94.58.514.614.113.913.410.35.14.3
Absolute minimum temperature (°C)-3.5-4.4-3.0-0.93.59.611.010.88.02.8-3.4-5.7

Grobbendonk 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)3.14.04.87.910.912.810.910.19.16.03.52.2
Precipitation (mm)103161298462441088357137138107
Sunny days91249162058171127
Rainy days211627211510262313202823
Snow days100000000001

Grobbendonk - weather forecast by months

Grobbendonk weather in januaryGrobbendonk weather in februaryGrobbendonk weather in marchGrobbendonk weather in aprilGrobbendonk weather in mayGrobbendonk weather in juneGrobbendonk weather in julyGrobbendonk weather in augustGrobbendonk weather in septemberGrobbendonk weather in octoberGrobbendonk weather in novemberGrobbendonk weather in december

Best time to visit Grobbendonk:

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

  • May — 10.9(h)
  • June — 12.8(h)
  • July — 10.9(h)
  • August — 10.1(h)
  • September — 9.1(h)

Months with the longest average daylight duration in Grobbendonk:

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

The largest precipitation sum in Grobbendonk is at

  • March — 129(mm)
  • October — 137(mm)
  • November — 138(mm)

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    Weather forecast in the closest towns to Grobbendonk

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    Frequently asked questions

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