Weather in Groot Rees in May

General weather information about Groot Rees

Average annual temperature is 11.8 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: -5.5 °C

Number of sunny days: 120 days

Number of rainy days: 244 days

Number of snow days: 1 day

Look at detailed online map of Groot Rees

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

Groot Rees air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.712.117.217.123.830.332.027.530.624.814.711.9
Average daytime temperature (°C)7.18.410.312.518.325.122.621.923.016.79.88.3
Average temperature (°C)5.15.27.08.513.520.118.517.918.313.47.46.4
Average night temperature (°C)2.92.03.64.28.414.414.013.813.510.34.94.2
Absolute minimum temperature (°C)-4.3-4.0-3.4-1.73.39.210.510.58.02.5-3.1-5.5

Groot Rees 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)3.04.05.17.811.112.911.010.49.15.93.52.2
Precipitation (mm)10719129856134968059132132111
Sunny days8134815216917928
Rainy days23152722169252213222822
Snow days000000000001

Groot Rees - weather forecast by months

Groot Rees weather in januaryGroot Rees weather in februaryGroot Rees weather in marchGroot Rees weather in aprilGroot Rees weather in mayGroot Rees weather in juneGroot Rees weather in julyGroot Rees weather in augustGroot Rees weather in septemberGroot Rees weather in octoberGroot Rees weather in novemberGroot Rees weather in december

Best time to visit Groot Rees:

The best time to visit Groot Rees during the most sunny months:

  • May — 11.1(h)
  • June — 12.9(h)
  • July — 11.0(h)
  • August — 10.4(h)
  • September — 9.1(h)

Months with the longest average daylight duration in Groot Rees:

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

The largest precipitation sum in Groot Rees is at

  • March — 129(mm)
  • October — 132(mm)
  • November — 132(mm)
  • December — 111(mm)

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    Frequently asked questions

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