Best Time to Visit Bonn
Best time: Aug, Jun, Jul, May.
Jul is warmest (24.3°C high); Jul is rainiest (78 mm).
Bonn weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 5.4 | 0.1 | 51 | 1.1 |
| Feb | 6.7 | -0.3 | 43 | 2.3 |
| Mar | 10.5 | 2.4 | 54 | 3.8 |
| Apr | 14.1 | 4.4 | 50 | 6 |
| May | 19.4 | 8.6 | 67 | 7.8 |
| Jun | 22.2 | 11.7 | 77 | 8 |
| Jul | 24.3 | 13.5 | 78 | 8 |
| Aug | 24.1 | 13 | 60 | 7 |
| Sep | 19.8 | 10.1 | 59 | 4.8 |
| Oct | 14.7 | 6.5 | 54 | 2.9 |
| Nov | 9.3 | 3.2 | 56 | 1.4 |
| Dec | 6.5 | 1.4 | 59 | 0.9 |
Average high temperature
Best months by activity
Overall: AugJunJulMay
Beaches: AugJul
Hiking: AprAugMaySep
Sightseeing: AugMayJunJul
Bonn quick facts
What to pack
Cold months (Jan, Feb, Mar, Nov, Dec): warm layers and a coat.
Frequently asked questions
When is the best time to visit Bonn?
Aug, Jun, Jul, May.
What is the rainiest month?
Jul, about 78 mm.
What is the warmest month?
Jul, with average highs of 24.3°C.
Where to stay
See Bonn hotels · Book Bonn tours & activities
All destinations · Best time to visit Berlin · Best time to visit Wuerzburg · Best time to visit Wuppertal · Best time to visit Wolfsburg
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.