Best year time to visit Ardennes

General weather information about Ardennes

Average annual temperature is 11.9 °C

Absolute maximum temperature: 30.8 °C

Absolute minimum temperature: -5.5 °C

Number of sunny days: 115 days

Number of rainy days: 250 days

Look at detailed online map of Ardennes

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

Ardennes air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.412.516.516.823.729.630.728.230.825.115.212.4
Average daytime temperature (°C)7.08.510.512.417.724.822.622.023.317.110.08.5
Average temperature (°C)5.05.37.28.413.119.918.618.118.813.77.76.6
Average night temperature (°C)2.72.23.74.48.214.114.314.014.410.55.54.6
Absolute minimum temperature (°C)-3.8-4.1-3.5-2.23.710.111.410.79.02.8-0.7-5.5

Ardennes 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)8.610.011.913.815.516.416.014.512.610.79.08.1
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.04.54.97.410.512.910.810.29.26.23.42.0
Precipitation (mm)8715122756150109746811411784
Sunny days9144814216616917
Rainy days22142722179252514222924
Snow days000000000000

Ardennes - weather forecast by months

Ardennes weather in januaryArdennes weather in februaryArdennes weather in marchArdennes weather in aprilArdennes weather in mayArdennes weather in juneArdennes weather in julyArdennes weather in augustArdennes weather in septemberArdennes weather in octoberArdennes weather in novemberArdennes weather in december

Best time to visit Ardennes:

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

  • May — 10.5(h)
  • June — 12.9(h)
  • July — 10.8(h)
  • August — 10.2(h)
  • September — 9.2(h)

Months with the longest average daylight duration in Ardennes:

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

The largest precipitation sum in Ardennes is at

  • March — 122(mm)
  • July — 109(mm)
  • October — 114(mm)
  • November — 117(mm)

    • Weather forecast in the closest to Ardennes admin centers

    Weather forecast in the closest towns to Ardennes

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    Frequently asked questions

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