Best year time to visit Heidenheim

General weather information about Heidenheim

Average annual temperature is 10.0 °C

Absolute maximum temperature: 33.2 °C

Absolute minimum temperature: -10.3 °C

Number of sunny days: 129 days

Number of rainy days: 218 days

Number of snow days: 18 days

Look at detailed online map of Heidenheim

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

Heidenheim air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.812.717.019.524.330.333.231.128.525.513.79.6
Average daytime temperature (°C)4.35.49.410.417.323.624.323.022.416.17.04.9
Average temperature (°C)2.11.65.26.612.918.419.418.416.911.54.42.5
Average night temperature (°C)-0.3-1.41.22.58.212.714.314.211.87.61.80.4
Absolute minimum temperature (°C)-5.9-8.0-4.4-3.94.19.49.98.95.4-0.6-4.1-10.3

Heidenheim monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.316.115.714.312.610.89.28.3
Daylight minimum duration (h)8.09.010.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)2.15.46.56.810.513.512.19.510.26.83.83.0
Precipitation (mm)403196585621781522567140103
Sunny days10141071514108191426
Rainy days131119221616212311172623
Snow days832100000022

Best time to visit Heidenheim:

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

  • May — 10.5(h)
  • June — 13.5(h)
  • July — 12.1(h)
  • August — 9.5(h)
  • September — 10.2(h)

Months with the longest average daylight duration in Heidenheim:

  • June — 16.1(h)
  • July — 15.7(h)

The largest precipitation sum in Heidenheim is at

  • March — 96(mm)
  • August — 152(mm)
  • November — 140(mm)
  • December — 103(mm)