Best year time to visit Harm

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

Harm - weather forecast by months

Harm weather in januaryHarm weather in februaryHarm weather in marchHarm weather in aprilHarm weather in mayHarm weather in juneHarm weather in julyHarm weather in augustHarm weather in septemberHarm weather in octoberHarm weather in novemberHarm weather in december

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)

    • Weather forecast in the closest to Harm admin centers

    Weather forecast in the closest towns to Harm

    Explore Harm

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    Frequently asked questions

    When is the best time to visit Harm?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Harm.
    What is the weather like in Harm?
    See average temperature, rainfall and daylight hours for Harm by month in the table above.
    How many sunny days does Harm have?
    The monthly weather statistics above show sunshine and rainfall patterns for Harm throughout the year.