Bonn weather in May 2025

Expect 19°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Bonn in May. Check more long-term weather averages for Bonn in May before you book your next holiday to Germany in 2025/2026.

  • 19°C maximum daytime temperature in May in Bonn19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in May in Bonn16
    16 days with some rainfall
  • 9°C minimum night-time temperature in May in Bonn9
    9°C min night temperature
  • 16 hours of daylight per day in May in Bonn16
    16 hours of daylight per day
  • No heat & humidity in May in Bonn0
    No heat & humidity
  • 65 mm monthly rainfall in May in Bonn65
    65 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Bonn6
    6 (High) UV index

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The May weather guide for Germany (Bonn) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Germany

How hot is it in Bonn in May?

Daytime temperatures usually reach 19°C in Bonn in May, falling to 9°C at night.

How sunny is it in Bonn in May?

There are normally 6 hours of bright sunshine each day in Bonn in May - that's 41% of daylight hours.

Does it rain in Bonn in May?

There are usually 16 days with some rain in Bonn in May and the average monthly rainfall is 65mm.

Bonn May sunrise & sunset times

Browse the sunrise and sunset times for Bonn in May 2025. Select a month to view Bonn sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:06 19:53
Friday, 16th May 2025 04:41 20:16
Saturday, 31st May 2025 04:25 20:35

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