Best year time to visit Grand-Hallet

General weather information about Grand-Hallet

Average annual temperature is 11.8 °C

Absolute maximum temperature: 31.3 °C

Absolute minimum temperature: -5.1 °C

Number of sunny days: 113 days

Number of rainy days: 249 days

Number of snow days: 3 days

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* Weather data for Grand-Hallet Belgium is based on climate observations for 2026 year

Grand-Hallet air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.713.316.817.823.629.431.327.330.225.215.411.6
Average daytime temperature (°C)6.88.310.512.417.924.922.622.023.117.09.88.3
Average temperature (°C)4.85.07.18.413.219.918.618.018.413.67.56.4
Average night temperature (°C)2.61.93.54.08.014.114.213.913.710.35.24.4
Absolute minimum temperature (°C)-4.1-4.5-4.3-2.62.99.610.710.88.41.9-2.1-5.1

Grand-Hallet 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)8.510.011.913.815.516.416.014.512.610.79.08.1
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.74.85.36.810.713.211.09.89.56.43.32.4
Precipitation (mm)9617116805044118891079712074
Sunny days71458131937171028
Rainy days221426221811282413212822
Snow days200000000001

Grand-Hallet - weather forecast by months

Grand-Hallet weather in januaryGrand-Hallet weather in februaryGrand-Hallet weather in marchGrand-Hallet weather in aprilGrand-Hallet weather in mayGrand-Hallet weather in juneGrand-Hallet weather in julyGrand-Hallet weather in augustGrand-Hallet weather in septemberGrand-Hallet weather in octoberGrand-Hallet weather in novemberGrand-Hallet weather in december

Best time to visit Grand-Hallet:

The best time to visit Grand-Hallet during the most sunny months:

  • May — 10.7(h)
  • June — 13.2(h)
  • July — 11.0(h)
  • August — 9.8(h)
  • September — 9.5(h)

Months with the longest average daylight duration in Grand-Hallet:

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

The largest precipitation sum in Grand-Hallet is at

  • March — 116(mm)
  • July — 118(mm)
  • September — 107(mm)
  • November — 120(mm)

    • Weather forecast in the closest to Grand-Hallet admin centers

    Weather forecast in the closest towns to Grand-Hallet

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    Frequently asked questions

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