Best year time to visit Sept

General weather information about Sept

Average annual temperature is 11.8 °C

Absolute maximum temperature: 31.9 °C

Absolute minimum temperature: -5.5 °C

Number of sunny days: 112 days

Number of rainy days: 252 days

Number of snow days: 1 day

Look at detailed online map of Sept

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

Sept air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.312.017.217.123.630.031.926.831.024.615.112.0
Average daytime temperature (°C)7.28.510.312.418.124.822.521.823.116.89.88.5
Average temperature (°C)5.25.37.18.513.420.018.417.918.413.57.56.5
Average night temperature (°C)3.12.23.84.48.414.514.214.013.710.45.14.3
Absolute minimum temperature (°C)-3.4-4.1-3.1-0.93.59.311.211.08.33.4-3.4-5.5

Sept 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)8.510.011.913.915.616.516.114.512.610.78.98.0
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.23.94.97.911.112.810.810.39.05.83.62.2
Precipitation (mm)11614134846536998278133129109
Sunny days8124814204816927
Rainy days231627221710272314222823
Snow days000000000001

Sept - weather forecast by months

Sept weather in januarySept weather in februarySept weather in marchSept weather in aprilSept weather in maySept weather in juneSept weather in julySept weather in augustSept weather in septemberSept weather in octoberSept weather in novemberSept weather in december

Best time to visit Sept:

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

  • May — 11.1(h)
  • June — 12.8(h)
  • July — 10.8(h)
  • August — 10.3(h)
  • September — 9.0(h)

Months with the longest average daylight duration in Sept:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.1(h)

The largest precipitation sum in Sept is at

  • January — 116(mm)
  • March — 134(mm)
  • October — 133(mm)
  • November — 129(mm)

    • Weather forecast in the closest to Sept admin centers

    Weather forecast in the closest towns to Sept

    Explore Sept

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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