Best time to visit · Bonn

🗓️ The best months to visit Bonn are Jun · Aug, based on average temperature and rainfall.

Typical monthly temperature, humidity and rainfall.

Jan3°💧 85%🌧️ 113mm

Feb5°💧 79%🌧️ 66mm

Mar7°💧 74%🌧️ 71mm

Apr9°💧 73%🌧️ 73mm

May14°💧 71%🌧️ 86mm

Jun19°💧 67%🌧️ 74mm

Jul19°💧 70%🌧️ 101mm

Aug20°💧 71%🌧️ 73mm

Sep16°💧 77%🌧️ 92mm

Oct13°💧 82%🌧️ 83mm

Nov7°💧 85%🌧️ 88mm

Dec5°💧 86%🌧️ 89mm

Source: Open-Meteo · Last checked Jul 11, 2026