Bonn Rainfall Forecast

Today 9 Sep
5%< 1mm
Thu 10 Sep
5%< 1mm
Fri 11 Sep
No Rain
Sat 12 Sep
5%< 1mm
Sun 13 Sep
20%< 1mm
Mon 14 Sep
55%1–5mm
Tue 15 Sep
70%1–5mm

Bonn Rainfall Statistics View More

September Rainfall

Rochester (27km)

Total Rainfall 2026
430.6mm
Daily Average 2026
1.7mm
Wettest Day 2 March, 2026
73.6mm
Wet Days 2026
60/252 (24%)
Total Rainfall August
74.4mm
Daily Average August
2.4mm
Wettest Day 10 August, 2026
33.4mm
Wet Days August
8/31 (26%)
Total Rainfall September
9mm
Daily Average September
1.1mm
Wettest Day 5 September, 2026
7.6mm
Wet Days September
2/9 (22%)

Climate (2021–2025)

Rochester (27km)

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Annual Average 2021–2025
449.8mm
Monthly Average 2021–2026
42mm
Daily Average 2021–2026
1.4mm
Wettest Day 2 March, 2026
73.6mm

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