Weather in Bonn in Summer
| June | July | August | ||||
| Average day temperature: | 71.7°F | 74.2°F | 74.9°F | |||
| Average night temperature: | 55.8°F | 58.5°F | 59.4°F | |||
| Number of sunny days: | 11 days | 11 days | 13 days | |||
| Day length: | 16.2 - 16.5 h. | 15.4 - 16.4 h. | 13.6 - 15.3 h. | |||
| Number of rainy days: | 4 days | 4 days | 5 days | |||
| Precipitation totals: | 2.0 in. | 2.7 in. | 2.3 in. | |||
Day & Night air temperature, °F
June
July
August
0
13
26
39
52
65
78
91
76.0
75.2
73.7
60.9
60.3
58.8
| Day temperature | Night temperature |
Precipitation total, in.
June
July
August
0.0
0.4
0.8
1.3
1.7
2.1
2.5
3.0
3.4
2.4
2.5
1.9
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
10
9
10
10
12
10
11
10
10
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
June
July
August
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
5.4
5.8
5.7
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
11
7.9
8.2
9.3
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Bonn
Bonn on a weather map
Leaflet | Tiles © Esri
Places in Germany:
Name
°F
24 Hours Forecast
Bonn
Local time: 05:36
April 21, monday
0600
45°F
NW
4 mph
4 mph
0900
55°F
N
9 mph
9 mph
1200
61°F
NE
12 mph
12 mph
1500
59°F
N
11 mph
11 mph
1800
55°F
N
6 mph
6 mph
2100
48°F
N
6 mph
6 mph
April 22, tuesday
0000
46°F
N
4 mph
4 mph
0300
48°F
N
2 mph
2 mph
