Weather in Bonn in May
How warm is it in Bonn in May?
In May the typical daytime high in Bonn is 17.8 °C on average, from 15.5 °C at the start to 19.8 °C at the end of the month.
That is 4.4 °C warmer than in April and 3.5 °C cooler than in June.
The last 10 years were 1.6 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Maastricht (96 km), Geisenheim (103 km) and Altastenberg (109 km); nearer ones count more.