Best year time to visit Hoeilaart

General weather information about Hoeilaart

Average annual temperature is 11.8 °C

Absolute maximum temperature: 30.9 °C

Absolute minimum temperature: -5.9 °C

Number of sunny days: 114 days

Number of rainy days: 250 days

Number of snow days: 1 day

Look at detailed online map of Hoeilaart

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

Hoeilaart air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.312.516.617.023.929.830.926.830.825.415.112.0
Average daytime temperature (°C)6.98.310.412.317.824.922.421.923.417.19.98.4
Average temperature (°C)4.95.17.08.313.120.018.418.018.613.67.56.5
Average night temperature (°C)2.71.93.64.38.214.214.113.913.910.45.34.4
Absolute minimum temperature (°C)-3.4-4.2-3.9-1.73.010.011.311.18.52.7-1.0-5.9

Hoeilaart 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)8.510.011.913.815.516.416.014.512.610.79.08.0
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.84.55.07.210.712.910.910.19.36.43.52.2
Precipitation (mm)7312131826542101797712011679
Sunny days91348132137161127
Rainy days22152722189282414202823
Snow days000000000001

Hoeilaart - weather forecast by months

Hoeilaart weather in januaryHoeilaart weather in februaryHoeilaart weather in marchHoeilaart weather in aprilHoeilaart weather in mayHoeilaart weather in juneHoeilaart weather in julyHoeilaart weather in augustHoeilaart weather in septemberHoeilaart weather in octoberHoeilaart weather in novemberHoeilaart weather in december

Best time to visit Hoeilaart:

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

  • May — 10.7(h)
  • June — 12.9(h)
  • July — 10.9(h)
  • August — 10.1(h)
  • September — 9.3(h)

Months with the longest average daylight duration in Hoeilaart:

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

The largest precipitation sum in Hoeilaart is at

  • March — 131(mm)
  • October — 120(mm)
  • November — 116(mm)

    • Weather forecast in the closest to Hoeilaart admin centers

    Weather forecast in the closest towns to Hoeilaart

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    Frequently asked questions

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