Weather in Grappermöns in September

General weather information about Grappermöns

Average annual temperature is 10.7 °C

Absolute maximum temperature: 32.2 °C

Absolute minimum temperature: -6.1 °C

Number of sunny days: 96 days

Number of rainy days: 264 days

Number of snow days: 5 days

Look at detailed online map of Grappermöns

* Weather data for Grappermöns Germany is based on climate observations for 2026 year

Grappermöns air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.212.016.421.522.428.932.228.628.921.414.511.5
Average daytime temperature (°C)6.98.09.112.016.022.321.221.122.114.89.06.7
Average temperature (°C)4.94.85.97.812.017.417.317.017.212.16.54.9
Average night temperature (°C)2.41.82.83.48.011.813.613.012.79.53.93.2
Absolute minimum temperature (°C)-3.9-4.5-6.1-2.73.87.010.29.28.53.3-4.6-5.9

Grappermöns monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.017.016.015.013.011.09.07.0
Daylight mean duration (h)8.19.811.914.015.916.916.414.812.710.68.67.6
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.54.35.69.310.313.311.110.89.94.53.51.9
Precipitation (mm)974810067514318610942165111138
Sunny days5941317152418216
Rainy days241927171415292712292724
Snow days200000000021

Best time to visit Grappermöns:

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

  • April — 9.3(h)
  • May — 10.3(h)
  • June — 13.3(h)
  • July — 11.1(h)
  • August — 10.8(h)
  • September — 9.9(h)

Months with the longest average daylight duration in Grappermöns:

  • May — 15.9(h)
  • June — 16.9(h)
  • July — 16.4(h)

The largest precipitation sum in Grappermöns is at

  • July — 186(mm)
  • October — 165(mm)
  • December — 138(mm)