Best year time to visit Haan

General weather information about Haan

Average annual temperature is 11.9 °C

Absolute maximum temperature: 32.3 °C

Absolute minimum temperature: -4.5 °C

Number of sunny days: 102 days

Number of rainy days: 259 days

Number of snow days: 4 days

Look at detailed online map of Haan

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

Haan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.014.116.719.623.730.032.329.329.524.815.011.3
Average daytime temperature (°C)6.88.110.012.718.725.223.122.423.216.79.47.6
Average temperature (°C)4.75.26.78.714.020.619.018.318.713.57.15.8
Average night temperature (°C)2.52.73.64.99.115.415.014.414.510.55.03.8
Absolute minimum temperature (°C)-4.5-3.2-2.8-1.44.010.210.610.69.02.4-1.9-3.4

Haan 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)2.83.95.18.111.313.110.910.39.85.13.81.7
Precipitation (mm)14245186128677214316861148208169
Sunny days7134612194416935
Rainy days221526241911272714222725
Snow days201000000001

Best time to visit Haan:

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

  • May — 11.3(h)
  • June — 13.1(h)
  • July — 10.9(h)
  • August — 10.3(h)
  • September — 9.8(h)

Months with the longest average daylight duration in Haan:

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

The largest precipitation sum in Haan is at

  • March — 186(mm)
  • August — 168(mm)
  • November — 208(mm)
  • December — 169(mm)