Best year time to visit Grees

General weather information about Grees

Average annual temperature is 11.9 °C

Absolute maximum temperature: 31.8 °C

Absolute minimum temperature: -5.0 °C

Number of sunny days: 115 days

Number of rainy days: 248 days

Number of snow days: 2 days

Look at detailed online map of Grees

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

Grees air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.512.517.317.224.530.431.827.730.525.015.111.8
Average daytime temperature (°C)7.18.410.512.718.425.322.622.123.316.99.98.4
Average temperature (°C)5.15.27.18.713.620.418.618.018.513.67.56.5
Average night temperature (°C)3.02.13.74.58.614.714.214.013.710.45.14.4
Absolute minimum temperature (°C)-3.3-4.1-3.3-1.13.79.811.110.78.02.3-2.4-5.0

Grees 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)8.510.011.913.915.616.516.014.512.610.78.98.0
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.73.95.17.610.812.911.010.09.26.03.42.0
Precipitation (mm)95241308261441299052121125100
Sunny days81249142057171027
Rainy days211627211710262413212824
Snow days200000000000

Grees - weather forecast by months

Grees weather in januaryGrees weather in februaryGrees weather in marchGrees weather in aprilGrees weather in mayGrees weather in juneGrees weather in julyGrees weather in augustGrees weather in septemberGrees weather in octoberGrees weather in novemberGrees weather in december

Best time to visit Grees:

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

  • May — 10.8(h)
  • June — 12.9(h)
  • July — 11.0(h)
  • August — 10.0(h)
  • September — 9.2(h)

Months with the longest average daylight duration in Grees:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.0(h)

The largest precipitation sum in Grees is at

  • March — 130(mm)
  • July — 129(mm)
  • October — 121(mm)
  • November — 125(mm)

    • Weather forecast in the closest to Grees admin centers

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    Frequently asked questions

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