+50.7344° · +7.0955° · ELEV 0m
Bonn
Germany · North Rhine-Westphalia
Monthly weather averages for Bonn, Germany — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → JanuaryClimate Overview
Bonn has a temperate climate. The warmest month is July (24°C average high) and the coolest is January (6°C).
№ 02
831 mm / yearRainfall by Month
Bonn sees 831 mm of rain a year. The wettest month is July (83 mm); the driest is April (48 mm).
№ 03
May–SeptemberBest Time to Visit
May–September
9°C – 24°C · 10.6h sun
The best time to visit Bonn is May–September, when temperatures average 9°C–24°C with 10.6 sunshine hours per day.
Some visitors prefer April for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 6.2°C | 1.4°C | 79 mm | 3.6 h | 08:27 | 16:54 |
|---|---|---|---|---|---|---|
| February | 8.2°C | 1.6°C | 59 mm | 5.8 h | 07:44 | 17:47 |
| March | 11.2°C | 2.8°C | 65 mm | 7.3 h | 06:46 | 18:35 |
| April | 14.8°C | 5.0°C | 48 mm | 9.7 h | 06:37 | 20:25 |
| May | 18.6°C | 9.0°C | 62 mm | 10.9 h | 05:43 | 21:12 |
| June | 23.2°C | 13.7°C | 70 mm | 11.3 h | 05:18 | 21:46 |
| July | 24.4°C | 15.1°C | 83 mm | 11.1 h | 05:35 | 21:39 |
| August | 24.2°C | 15.1°C | 80 mm | 10.4 h | 06:18 | 20:53 |
| September | 20.8°C | 11.9°C | 66 mm | 9.1 h | 07:06 | 19:47 |
| October | 15.9°C | 9.2°C | 64 mm | 6.0 h | 07:53 | 18:40 |
| November | 10.3°C | 5.0°C | 75 mm | 4.6 h | 07:46 | 16:46 |
| December | 7.5°C | 3.0°C | 80 mm | 3.0 h | 08:26 | 16:26 |