Weather in Witternesse in September

General weather information about Witternesse

Average annual temperature is 11.9 °C

Absolute maximum temperature: 31.3 °C

Absolute minimum temperature: -4.6 °C

Number of sunny days: 129 days

Number of rainy days: 236 days

Look at detailed online map of Witternesse

* Weather data for Witternesse France is based on climate observations for 2026 year

Witternesse air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.612.116.716.422.430.228.926.831.325.315.213.0
Average daytime temperature (°C)8.19.010.712.617.223.921.821.623.117.210.89.5
Average temperature (°C)5.85.77.68.512.618.618.017.718.513.88.47.4
Average night temperature (°C)3.42.64.34.18.013.114.313.713.910.86.25.3
Absolute minimum temperature (°C)-3.7-4.1-2.6-1.92.59.811.610.79.93.2-1.8-4.6

Witternesse 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)3.74.85.18.210.912.911.110.98.96.13.62.4
Precipitation (mm)93616083434384874511815781
Sunny days101747181959181048
Rainy days211127231311262212212623
Snow days000000000000

Best time to visit Witternesse:

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

  • May — 10.9(h)
  • June — 12.9(h)
  • July — 11.1(h)
  • August — 10.9(h)

Months with the longest average daylight duration in Witternesse:

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

The largest precipitation sum in Witternesse is at

  • March — 160(mm)
  • October — 118(mm)
  • November — 157(mm)