Bonn weather by month

Check out Bonn weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Bonn (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	39	43	50	57	66	72	73	73	68	59	46	41
Min temperature (night-time)	30	32	36	41	48	54	55	55	52	45	37	32
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Bonn

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	1	3	4	5	6	6	7	6	5	3	2	1
Daily hours of daylight	9	10	12	14	16	16	16	14	13	11	9	8
UV Index (Maximum)	1	1	3	4	6	7	6	6	4	2	1	1

Rainfall in Bonn

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	17	14	16	15	16	16	15	15	14	14	17	17
Average monthly rainfall (inches)	2.3	1.9	2.2	2.2	2.6	3.1	3.1	3.1	2.5	2.0	2.7	2.7

More about Bonn

Bonn by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Germany (Bonn) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Bonn?

Bonn has a temperate climate with warm summers and some rainfall in all months.

Bonn weather in January

Expect daytime maximum temperatures of 39°F in Bonn, Germany in January based on long-term weather averages. There is 1 hour of sunshine per day on average with 17 days with some rainfall and typically 2.3 inches of rainfall in the month.

39
39°F max day temperature
1
1 hour of sunshine per day
17
17 days with some rainfall
30
30°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
2.3
2.3 inches of monthly rainfall
1
1 (Low) UV index

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Bonn weather in February

Expect daytime maximum temperatures of 43°F in Bonn, Germany in February based on long-term weather averages. There are 3 hours of sunshine per day on average with 14 days with some rainfall and typically 1.9 inches of rainfall in the month.

43
43°F max day temperature
3
3 hours of sunshine per day
14
14 days with some rainfall
32
32°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
1.9
1.9 inches of monthly rainfall
1
1 (Low) UV index

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Bonn weather in March

Expect daytime maximum temperatures of 50°F in Bonn, Germany in March based on long-term weather averages. There are 4 hours of sunshine per day on average with 16 days with some rainfall and typically 2.2 inches of rainfall in the month.

50
50°F max day temperature
4
4 hours of sunshine per day
16
16 days with some rainfall
36
36°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
2.2
2.2 inches of monthly rainfall
3
3 (Moderate) UV index

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Bonn weather in April

Expect daytime maximum temperatures of 57°F in Bonn, Germany in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 2.2 inches of rainfall in the month.

57
57°F max day temperature
5
5 hours of sunshine per day
15
15 days with some rainfall
41
41°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
2.2
2.2 inches of monthly rainfall
4
4 (Moderate) UV index

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Bonn weather in May

Expect daytime maximum temperatures of 66°F in Bonn, Germany in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 2.6 inches of rainfall in the month.

66
66°F max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
48
48°F min night temperature
16
16 hours of daylight per day
0
No heat & humidity
2.6
2.6 inches of monthly rainfall
6
6 (High) UV index

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Bonn weather in June

Expect daytime maximum temperatures of 72°F in Bonn, Germany in June based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 3.1 inches of rainfall in the month.

72
72°F max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
54
54°F min night temperature
16
16 hours of daylight per day
0
No heat & humidity
3.1
3.1 inches of monthly rainfall
7
7 (High) UV index

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Bonn weather in July

Expect daytime maximum temperatures of 73°F in Bonn, Germany in July based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 3.1 inches of rainfall in the month.

73
73°F max day temperature
7
7 hours of sunshine per day
15
15 days with some rainfall
55
55°F min night temperature
16
16 hours of daylight per day
0
No heat & humidity
3.1
3.1 inches of monthly rainfall
6
6 (High) UV index

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Bonn weather in August

Expect daytime maximum temperatures of 73°F in Bonn, Germany in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 3.1 inches of rainfall in the month.

73
73°F max day temperature
6
6 hours of sunshine per day
15
15 days with some rainfall
55
55°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
3.1
3.1 inches of monthly rainfall
6
6 (High) UV index

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Bonn weather in September

Expect daytime maximum temperatures of 68°F in Bonn, Germany in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 2.5 inches of rainfall in the month.

68
68°F max day temperature
5
5 hours of sunshine per day
14
14 days with some rainfall
52
52°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
2.5
2.5 inches of monthly rainfall
4
4 (Moderate) UV index

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Bonn weather in October

Expect daytime maximum temperatures of 59°F in Bonn, Germany in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 14 days with some rainfall and typically 2.0 inches of rainfall in the month.

59
59°F max day temperature
3
3 hours of sunshine per day
14
14 days with some rainfall
45
45°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
2.0
2.0 inches of monthly rainfall
2
2 (Low) UV index

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Bonn weather in November

Expect daytime maximum temperatures of 46°F in Bonn, Germany in November based on long-term weather averages. There are 2 hours of sunshine per day on average with 17 days with some rainfall and typically 2.7 inches of rainfall in the month.

46
46°F max day temperature
2
2 hours of sunshine per day
17
17 days with some rainfall
37
37°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
2.7
2.7 inches of monthly rainfall
1
1 (Low) UV index

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Bonn weather in December

Expect daytime maximum temperatures of 41°F in Bonn, Germany in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 17 days with some rainfall and typically 2.7 inches of rainfall in the month.