Best year time to visit Bollisen

General weather information about Bollisen

Average annual temperature is 11.8 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: -4.7 °C

Number of sunny days: 113 days

Number of rainy days: 251 days

Number of snow days: 1 day

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

Bollisen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.412.416.917.124.530.232.027.530.525.015.111.5
Average daytime temperature (°C)6.98.210.312.618.325.322.722.023.216.79.78.2
Average temperature (°C)4.95.16.98.513.520.318.517.918.413.47.36.2
Average night temperature (°C)2.72.03.54.38.414.514.113.813.610.24.84.2
Absolute minimum temperature (°C)-3.6-3.9-3.7-1.63.39.410.910.47.92.0-3.2-4.7

Bollisen 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)2.74.05.37.811.013.011.110.19.46.03.62.1
Precipitation (mm)100251288071491278558125138106
Sunny days71348132058161126
Rainy days241527221810262314202824
Snow days000000000001

Bollisen - weather forecast by months

Bollisen weather in januaryBollisen weather in februaryBollisen weather in marchBollisen weather in aprilBollisen weather in mayBollisen weather in juneBollisen weather in julyBollisen weather in augustBollisen weather in septemberBollisen weather in octoberBollisen weather in novemberBollisen weather in december

Best time to visit Bollisen:

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

  • May — 11.0(h)
  • June — 13.0(h)
  • July — 11.1(h)
  • August — 10.1(h)
  • September — 9.4(h)

Months with the longest average daylight duration in Bollisen:

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

The largest precipitation sum in Bollisen is at

  • March — 128(mm)
  • July — 127(mm)
  • October — 125(mm)
  • November — 138(mm)

    • Weather forecast in the closest to Bollisen admin centers

    Weather forecast in the closest towns to Bollisen

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    Frequently asked questions

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