Weather in Bonn in Spring
| March | April | May | ||||
| Average day temperature: | 50.8°F | 57.7°F | 64.8°F | |||
| Average night temperature: | 39.3°F | 43.3°F | 49.3°F | |||
| Number of sunny days: | 10 days | 10 days | 10 days | |||
| Day length: | 10.9 - 12.9 h. | 12.9 - 14.7 h. | 14.8 - 16.2 h. | |||
| Number of rainy days: | 2 days | 2 days | 5 days | |||
| Precipitation totals: | 1.3 in. | 1.3 in. | 2.2 in. | |||
Day & Night air temperature, °F
March
April
May
0
11
22
33
44
55
66
77
88
65.5
57.4
51.4
51.3
44.6
40.8
| Day temperature | Night temperature |
Precipitation total, in.
March
April
May
0.0
0.3
0.7
1.0
1.4
1.7
2.0
2.4
2.7
2
1.4
1.5
Sunny, partly cloudy and cloudy days
March
April
May
0
5
10
15
20
25
30
35
12
13
16
10
8
7
9
8
8
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
March
April
May
0.0
1.2
2.5
3.7
5.0
6.2
7.5
8.7
6.2
6.9
7.3
Average sunny hours
March
April
May
0
1
2
3
4
5
6
7
8
6.9
5.7
5.7
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
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Places in Germany:
Name
°F
24 Hours Forecast
Bonn
Local time: 04:52
April 10, thursday
0600
39°F
E
5 mph
5 mph
0900
45°F
SE
6 mph
6 mph
1200
52°F
SE
6 mph
6 mph
1500
59°F
SE
7 mph
7 mph
1800
59°F
SE
7 mph
7 mph
2100
50°F
E
4 mph
4 mph
April 11, friday
0000
46°F
E
3 mph
3 mph
0300
43°F
E
3 mph
3 mph
