Best year time to visit Heßlar

General weather information about Heßlar

Average annual temperature is 11.6 °C

Absolute maximum temperature: 34.8 °C

Absolute minimum temperature: -8.9 °C

Number of sunny days: 136 days

Number of rainy days: 214 days

Number of snow days: 15 days

Look at detailed online map of Heßlar

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

Heßlar air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.513.617.921.527.030.534.832.629.324.915.811.1
Average daytime temperature (°C)6.17.010.712.419.525.925.524.324.017.38.76.5
Average temperature (°C)4.03.46.68.314.520.320.719.518.213.06.24.3
Average night temperature (°C)1.50.32.83.89.214.315.715.212.69.23.42.1
Absolute minimum temperature (°C)-8.9-5.6-3.5-3.33.89.312.09.67.21.4-5.5-5.1

Heßlar 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)8.610.111.913.815.416.315.914.412.610.89.18.2
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)2.15.25.67.911.313.211.69.110.16.43.62.2
Precipitation (mm)693713372232195121209512193
Sunny days917771720126211226
Rainy days1692223141019259192622
Snow days622000000023

Best time to visit Heßlar:

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

  • May — 11.3(h)
  • June — 13.2(h)
  • July — 11.6(h)
  • September — 10.1(h)

Months with the longest average daylight duration in Heßlar:

  • May — 15.4(h)
  • June — 16.3(h)
  • July — 15.9(h)

The largest precipitation sum in Heßlar is at

  • March — 133(mm)
  • July — 95(mm)
  • August — 121(mm)
  • October — 95(mm)
  • November — 121(mm)