Weather in Harm in July

General weather information about Harm

Average annual temperature is 11.1 °C

Absolute maximum temperature: 34.2 °C

Absolute minimum temperature: -8.1 °C

Number of sunny days: 132 days

Number of rainy days: 218 days

Number of snow days: 15 days

Look at detailed online map of Harm

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

Harm air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.214.317.421.525.532.634.232.329.326.415.510.9
Average daytime temperature (°C)5.76.510.611.919.025.025.224.023.517.38.56.0
Average temperature (°C)3.32.66.37.814.219.520.219.317.712.65.63.5
Average night temperature (°C)1.0-0.72.23.29.213.314.915.012.28.52.91.2
Absolute minimum temperature (°C)-6.2-6.6-4.2-2.84.510.010.88.15.7-0.3-4.7-8.1

Harm 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)8.710.111.913.715.316.215.814.412.610.89.18.3
Daylight minimum duration (h)8.09.010.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)2.45.26.07.110.213.211.99.410.16.43.82.8
Precipitation (mm)435591605323831513756124111
Sunny days10131181617106201443
Rainy days151220221513212510172424
Snow days630000000024

Best time to visit Harm:

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

  • May — 10.2(h)
  • June — 13.2(h)
  • July — 11.9(h)
  • August — 9.4(h)
  • September — 10.1(h)

Months with the longest average daylight duration in Harm:

  • June — 16.2(h)
  • July — 15.8(h)

The largest precipitation sum in Harm is at

  • August — 151(mm)
  • November — 124(mm)
  • December — 111(mm)