Best year time to visit Cassel

General weather information about Cassel

Average annual temperature is 9.5 °C

Absolute maximum temperature: 31.0 °C

Absolute minimum temperature: -10.8 °C

Number of sunny days: 102 days

Number of rainy days: 252 days

Number of snow days: 11 days

Look at detailed online map of Cassel

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

Cassel air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.812.313.017.021.127.631.028.028.924.112.48.3
Average daytime temperature (°C)3.96.07.710.315.822.821.420.521.715.06.95.1
Average temperature (°C)2.02.94.56.211.217.817.016.316.811.44.83.3
Average night temperature (°C)-0.10.41.42.36.312.312.612.312.18.22.81.5
Absolute minimum temperature (°C)-10.8-5.8-5.3-4.31.37.78.58.15.40.1-5.2-6.3

Cassel 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)8.610.111.913.815.516.415.914.512.610.79.08.1
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)2.54.95.37.710.813.010.89.59.56.12.61.9
Precipitation (mm)8931117988082112121397710772
Sunny days71347101654161037
Rainy days191425232114262714212622
Snow days512000000012

Best time to visit Cassel:

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

  • May — 10.8(h)
  • June — 13.0(h)
  • July — 10.8(h)
  • August — 9.5(h)
  • September — 9.5(h)

Months with the longest average daylight duration in Cassel:

  • May — 15.5(h)
  • June — 16.4(h)
  • July — 15.9(h)

The largest precipitation sum in Cassel is at

  • March — 117(mm)
  • July — 112(mm)
  • August — 121(mm)