Best year time to visit Fortem

General weather information about Fortem

Average annual temperature is 11.9 °C

Absolute maximum temperature: 31.4 °C

Absolute minimum temperature: -5.7 °C

Number of sunny days: 120 days

Number of rainy days: 245 days

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

Fortem air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.412.515.917.222.830.031.025.931.425.215.412.9
Average daytime temperature (°C)8.29.210.612.516.623.822.221.623.217.410.79.5
Average temperature (°C)5.85.67.58.412.418.618.217.618.413.88.37.3
Average night temperature (°C)3.22.24.14.28.013.314.313.513.610.65.84.8
Absolute minimum temperature (°C)-4.9-4.4-2.2-2.23.210.011.210.39.72.3-3.5-5.7

Fortem 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)8.510.011.913.815.616.516.014.512.610.79.08.0
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.94.94.98.311.312.911.211.09.06.53.52.3
Precipitation (mm)967144764344103825213515097
Sunny days91749181658161026
Rainy days221127211314262314212825
Snow days000000000000

Fortem - weather forecast by months

Fortem weather in januaryFortem weather in februaryFortem weather in marchFortem weather in aprilFortem weather in mayFortem weather in juneFortem weather in julyFortem weather in augustFortem weather in septemberFortem weather in octoberFortem weather in novemberFortem weather in december

Best time to visit Fortem:

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

  • May — 11.3(h)
  • June — 12.9(h)
  • July — 11.2(h)
  • August — 11.0(h)

Months with the longest average daylight duration in Fortem:

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

The largest precipitation sum in Fortem is at

  • March — 144(mm)
  • October — 135(mm)
  • November — 150(mm)

    • Weather forecast in the closest to Fortem admin centers

    Weather forecast in the closest towns to Fortem

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    Frequently asked questions

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