Best year time to visit Grandmenil

General weather information about Grandmenil

Average annual temperature is 10.0 °C

Absolute maximum temperature: 28.9 °C

Absolute minimum temperature: -9.3 °C

Number of sunny days: 103 days

Number of rainy days: 255 days

Number of snow days: 7 days

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

Grandmenil air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.312.713.417.021.827.328.926.927.723.513.19.2
Average daytime temperature (°C)4.36.78.210.516.023.120.719.921.215.07.45.8
Average temperature (°C)2.43.65.16.712.018.716.916.517.011.75.44.1
Average night temperature (°C)0.41.32.03.17.513.712.612.712.78.73.62.5
Absolute minimum temperature (°C)-9.3-4.7-4.7-3.32.68.58.28.46.21.0-4.2-5.5

Grandmenil 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)8.610.111.913.815.516.315.914.512.610.79.08.1
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)2.55.25.07.710.713.310.39.39.65.92.42.3
Precipitation (mm)1434818796647016417170112175157
Sunny days81347101846171015
Rainy days191526232112272513212825
Snow days401000000011

Grandmenil - weather forecast by months

Grandmenil weather in januaryGrandmenil weather in februaryGrandmenil weather in marchGrandmenil weather in aprilGrandmenil weather in mayGrandmenil weather in juneGrandmenil weather in julyGrandmenil weather in augustGrandmenil weather in septemberGrandmenil weather in octoberGrandmenil weather in novemberGrandmenil weather in december

Best time to visit Grandmenil:

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

  • May — 10.7(h)
  • June — 13.3(h)
  • July — 10.3(h)
  • August — 9.3(h)
  • September — 9.6(h)

Months with the longest average daylight duration in Grandmenil:

  • May — 15.5(h)
  • June — 16.3(h)
  • July — 15.9(h)

The largest precipitation sum in Grandmenil is at

  • March — 187(mm)
  • July — 164(mm)
  • August — 171(mm)
  • November — 175(mm)
  • December — 157(mm)

    • Weather forecast in the closest to Grandmenil admin centers

    Weather forecast in the closest towns to Grandmenil

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    Frequently asked questions

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