Weather in Biesem in September

General weather information about Biesem

Average annual temperature is 11.9 °C

Absolute maximum temperature: 31.5 °C

Absolute minimum temperature: -4.9 °C

Number of sunny days: 121 days

Number of rainy days: 242 days

Number of snow days: 2 days

Look at detailed online map of Biesem

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

Biesem air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.211.316.516.923.030.831.026.731.524.715.212.7
Average daytime temperature (°C)7.88.810.512.317.224.622.321.523.117.110.49.1
Average temperature (°C)5.65.57.38.512.819.418.317.718.513.78.07.0
Average night temperature (°C)3.22.44.14.78.313.814.313.814.110.75.84.6
Absolute minimum temperature (°C)-4.0-4.0-1.9-0.53.49.711.410.89.43.7-1.7-4.9

Biesem 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)8.510.011.913.815.616.516.014.512.610.78.98.0
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.84.34.68.310.913.110.810.59.06.33.52.1
Precipitation (mm)95111307544371101036211614691
Sunny days81538172166181036
Rainy days22122822149252512212725
Snow days110000000000

Best time to visit Biesem:

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

  • May — 10.9(h)
  • June — 13.1(h)
  • July — 10.8(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Biesem:

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

The largest precipitation sum in Biesem is at

  • March — 130(mm)
  • July — 110(mm)
  • October — 116(mm)
  • November — 146(mm)
  • Weather forecast in the closest to Biesem admin centers