Best year time to visit Heulen

General weather information about Heulen

Average annual temperature is 11.5 °C

Absolute maximum temperature: 30.4 °C

Absolute minimum temperature: -5.7 °C

Number of sunny days: 117 days

Number of rainy days: 247 days

Number of snow days: 1 day

Look at detailed online map of Heulen

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

Heulen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.812.715.316.422.728.629.228.430.424.814.511.3
Average daytime temperature (°C)6.48.010.011.817.324.121.721.622.916.79.57.9
Average temperature (°C)4.45.06.87.912.819.418.017.718.513.37.36.1
Average night temperature (°C)2.22.33.33.97.913.714.013.514.310.15.24.1
Absolute minimum temperature (°C)-3.9-4.3-4.1-2.03.18.810.610.28.62.2-1.6-5.7

Heulen 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)2.85.15.17.110.713.011.110.09.56.13.11.8
Precipitation (mm)8718142796136116907012813089
Sunny days71467132256181117
Rainy days24142523188262512202923
Snow days000000000001

Heulen - weather forecast by months

Heulen weather in januaryHeulen weather in februaryHeulen weather in marchHeulen weather in aprilHeulen weather in mayHeulen weather in juneHeulen weather in julyHeulen weather in augustHeulen weather in septemberHeulen weather in octoberHeulen weather in novemberHeulen weather in december

Best time to visit Heulen:

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

  • May — 10.7(h)
  • June — 13.0(h)
  • July — 11.1(h)
  • August — 10.0(h)
  • September — 9.5(h)

Months with the longest average daylight duration in Heulen:

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

The largest precipitation sum in Heulen is at

  • March — 142(mm)
  • July — 116(mm)
  • October — 128(mm)
  • November — 130(mm)

    • Weather forecast in the closest to Heulen admin centers

    Weather forecast in the closest towns to Heulen

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    Frequently asked questions

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