Weather in Heersum in May

General weather information about Heersum

Average annual temperature is 11.1 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: -5.5 °C

Number of sunny days: 109 days

Number of rainy days: 249 days

Number of snow days: 7 days

Look at detailed online map of Heersum

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

Heersum air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.814.216.421.325.427.732.031.429.124.414.210.9
Average daytime temperature (°C)6.36.89.211.817.523.523.322.723.015.98.56.5
Average temperature (°C)4.43.95.87.712.718.719.118.617.912.66.24.8
Average night temperature (°C)2.51.12.73.27.313.214.414.512.99.83.62.9
Absolute minimum temperature (°C)-4.1-5.3-5.5-3.11.56.411.09.57.92.9-4.7-4.7

Heersum 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)8.39.911.913.915.716.716.214.612.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.34.25.08.410.813.011.710.29.85.13.41.6
Precipitation (mm)86531024131828810641133123149
Sunny days71141116136619736
Rainy days231625191517252511242722
Snow days112000000003

Heersum - weather forecast by months

Heersum weather in januaryHeersum weather in februaryHeersum weather in marchHeersum weather in aprilHeersum weather in mayHeersum weather in juneHeersum weather in julyHeersum weather in augustHeersum weather in septemberHeersum weather in octoberHeersum weather in novemberHeersum weather in december

Best time to visit Heersum:

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

  • May — 10.8(h)
  • June — 13.0(h)
  • July — 11.7(h)
  • August — 10.2(h)
  • September — 9.8(h)

Months with the longest average daylight duration in Heersum:

  • May — 15.7(h)
  • June — 16.7(h)
  • July — 16.2(h)

The largest precipitation sum in Heersum is at

  • October — 133(mm)
  • November — 123(mm)
  • December — 149(mm)

    • Weather forecast in the closest to Heersum admin centers

    Weather forecast in the closest towns to Heersum

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    Frequently asked questions

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