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Weather in Bonn in december

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Averaged values across several years

Daily air temperature for the month

Day Night

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December	Day	Night	Wind	Precip	Humidity
1Mon	+6°C	+1°C	3 m/s	0.4 mm	82%
2Tue	+5°C	+1°C	3 m/s	0.3 mm	81%
3Wed	+5°C	+1°C	3 m/s	0.1 mm	83%
4Thu	+6°C	+2°C	3 m/s	0.3 mm	82%
5Fri	+6°C	+2°C	3 m/s	0.5 mm	88%
6Sat	+7°C	+2°C	4 m/s	0.6 mm	86%
7Sun	+7°C	+3°C	4 m/s	0.9 mm	86%
8Mon	+6°C	+3°C	3 m/s	0.6 mm	85%
9Tue	+7°C	+2°C	3 m/s	0.1 mm	85%
10Wed	+6°C	+3°C	3 m/s	0.3 mm	80%
11Thu	+6°C	+2°C	3 m/s	0.2 mm	84%
12Fri	+7°C	+2°C	2 m/s	0.2 mm	85%
13Sat	+7°C	+3°C	2 m/s	0.1 mm	83%
14Sun	+7°C	+2°C	3 m/s	0.6 mm	86%
15Mon	+8°C	+2°C	2 m/s	0.5 mm	86%
16Tue	+8°C	+3°C	2 m/s	0.1 mm	86%
17Wed	+8°C	+4°C	2 m/s	0 mm	85%
18Thu	+8°C	+3°C	3 m/s	0 mm	82%
19Fri	+9°C	+4°C	4 m/s	0.9 mm	82%
20Sat	+8°C	+4°C	4 m/s	0.2 mm	82%
21Sun	+9°C	+5°C	4 m/s	0.6 mm	82%
22Mon	+9°C	+4°C	5 m/s	1.1 mm	76%
23Tue	+9°C	+5°C	5 m/s	1.7 mm	80%
24Wed	+8°C	+4°C	4 m/s	0.6 mm	80%
25Thu	+8°C	+4°C	4 m/s	0.8 mm	80%
26Fri	+7°C	+2°C	3 m/s	0.1 mm	79%
27Sat	+7°C	+3°C	3 m/s	0.2 mm	78%
28Sun	+8°C	+3°C	3 m/s	0.6 mm	75%
29Mon	+8°C	+4°C	4 m/s	0.8 mm	76%
30Tue	+9°C	+4°C	4 m/s	0.4 mm	79%
31Wed	+9°C	+5°C	4 m/s	0.7 mm	80%

Day and night air temperature

Day +7°C Night +3°C

Weather highs and lows in Bonn for december

Warmest day: 19 december, +9°C
Coldest night: 2 december, +1°C
Max precipitation: 23 december, 1.7 mm

Climate in Bonn in december

Average daytime temperature: +7°C
Average nighttime temperature: +3°C
Precipitation (monthly average): 14.3 mm
Days with precipitation: 5.7
Humidity: 82%
Wind: 3 m/s
Data: 6 years / coverage 100%

Daily air temperature for the month

Day Night

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December	Day	Night	Wind	Precip	Humidity
1Mon	+6°C	0°C	2-3 m/s, SSE	0 mm	83%
2Tue	+6°C	+3°C	4 m/s, SSE	0.6 mm	80%
3Wed	+8°C	+5°C	2 m/s, SE	0.1 mm	90%
4Thu	+8°C	+6°C	3-4 m/s, SSE	0.1 mm	85%
5Fri	+9°C	+3°C	2-3 m/s, SSE	0 mm	82%
6Sat	+10°C	+4°C	5-6 m/s, SSW	1.2 mm	79%
7Sun	+13°C	+9°C	4-5 m/s, SSW	1.6 mm	82%
8Mon	+14°C	+10°C	4-6 m/s, SSW	0.7 mm	86%
9Tue	+14°C	+9°C	3-4 m/s, S	0 mm	81%
10Wed	+13°C	+9°C	2 m/s, SW	0 mm	83%
11Thu	+11°C	+5°C	2 m/s, SSE	0 mm	84%
12Fri	+11°C	+5°C	2 m/s, SE	0 mm	89%
13Sat	+9°C	+5°C	1-2 m/s, W	0 mm	88%
14Sun	+10°C	+3°C	2 m/s, SSE	0 mm	89%
15Mon	+9°C	+3°C	3 m/s, SE	0 mm	84%
16Tue	+9°C	+4°C	2-3 m/s, ESE	0 mm	74%
17Wed	+10°C	+3°C	2 m/s, SE	0 mm	80%
18Thu	+11°C	+7°C	4 m/s, S	0 mm	83%
19Fri	+11°C	+7°C	4-5 m/s, SSW	0.3 mm	79%
20Sat	+9°C	+5°C	2-3 m/s, ESE	0.1 mm	80%
21Sun	+10°C	+7°C	3 m/s, ESE	0 mm	80%
22Mon	+7°C	+3°C	3-4 m/s, ESE	0 mm	73%
23Tue	+7°C	+1°C	3-4 m/s, E	0 mm	80%
24Wed	+2°C	0°C	4-5 m/s, NE	0 mm	66%
25Thu	+4°C	-1°C	4-6 m/s, E	0 mm	44%
26Fri	+5°C	-2°C	2 m/s, ESE	0 mm	64%
27Sat	+5°C	-1°C	1 m/s, NNW	0 mm	52%
28Sun	+5°C	-2°C	1-2 m/s, ESE	0 mm	77%
29Mon	+2°C	-2°C	1-2 m/s, WNW	0 mm	69%
30Tue	+3°C	-3°C	3-4 m/s, NNE	0 mm	69%
31Wed	+2°C	-2°C	2 m/s, W	0 mm	78%

Weather highs and lows in Bonn for december

Warmest day: 8 december, +14°C
Coldest night: 30 december, -3°C
Max precipitation: 7 december, 1.6 mm

Climate in Bonn in december

Year: 2025
Average daytime temperature: +8°C
Average nighttime temperature: +3°C
Precipitation (month): 4.7 mm
Days with precipitation: 2
Humidity: 78%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Wind	Precip	Humidity
1Sun	+8°C	0°C	3-4 m/s, SE	0 mm	71%
2Mon	+10°C	+5°C	3-4 m/s, SSW	0 mm	80%
3Tue	+6°C	+3°C	2-4 m/s, NW	0.2 mm	87%
4Wed	+5°C	0°C	1-2 m/s, W	0 mm	81%
5Thu	+7°C	+1°C	4-5 m/s, S	0.4 mm	84%
6Fri	+9°C	+5°C	7-10 m/s, W	1.1 mm	87%
7Sat	+9°C	+4°C	5 m/s, S	0.5 mm	79%
8Sun	+7°C	+3°C	4-6 m/s, ESE	0.7 mm	80%
9Mon	+5°C	+3°C	4 m/s, N	0.2 mm	85%
10Tue	+6°C	+4°C	4 m/s, ENE	0.1 mm	80%
11Wed	+5°C	0°C	1-2 m/s, NNE	0 mm	80%
12Thu	+5°C	0°C	1 m/s, SE	0 mm	78%
13Fri	+6°C	0°C	2 m/s, SE	0 mm	77%
14Sat	+5°C	-1°C	3-5 m/s, WSW	0 mm	86%
15Sun	+8°C	+1°C	3-4 m/s, WSW	0.5 mm	90%
16Mon	+10°C	+8°C	4-5 m/s, W	0.4 mm	87%
17Tue	+10°C	+7°C	3-4 m/s, SW	0.2 mm	86%
18Wed	+12°C	+6°C	4-5 m/s, SW	0 mm	77%
19Thu	+13°C	+4°C	6-7 m/s, W	1.8 mm	80%
20Fri	+6°C	+3°C	5-6 m/s, W	0.1 mm	81%
21Sat	+9°C	+5°C	5 m/s, WSW	0.4 mm	83%
22Sun	+9°C	+3°C	6-7 m/s, W	0.5 mm	76%
23Mon	+6°C	+2°C	5-7 m/s, NW	1.4 mm	82%
24Tue	+6°C	+1°C	2-3 m/s, SSW	0.6 mm	83%
25Wed	+6°C	+5°C	2 m/s, SE	0.2 mm	90%
26Thu	+10°C	+5°C	1-2 m/s, SE	0 mm	85%
27Fri	+8°C	+3°C	1 m/s, SE	0 mm	84%
28Sat	+7°C	+1°C	1-2 m/s, SE	0 mm	56%
29Sun	+5°C	0°C	1 m/s, WNW	0 mm	62%
30Mon	+7°C	+1°C	2 m/s, SSE	0 mm	82%
31Tue	+6°C	0°C	2-3 m/s, S	0 mm	82%

Weather highs and lows in Bonn for december

Warmest day: 19 december, +13°C
Coldest night: 14 december, -1°C
Max precipitation: 19 december, 1.8 mm

Climate in Bonn in december

Year: 2024
Average daytime temperature: +8°C
Average nighttime temperature: +3°C
Precipitation (month): 9.3 mm
Days with precipitation: 3
Humidity: 81%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Wind	Precip	Humidity
1Fri	+2°C	-2°C	2 m/s, NNE	0 mm	78%
2Sat	+1°C	-3°C	2 m/s, NW	0 mm	77%
3Sun	+3°C	-2°C	2-3 m/s, S	0 mm	76%
4Mon	+2°C	-1°C	4-5 m/s, SE	0.3 mm	70%
5Tue	+4°C	+2°C	5-6 m/s, SSE	1 mm	94%
6Wed	+5°C	0°C	3-4 m/s, WNW	0.3 mm	93%
7Thu	+4°C	-1°C	2-4 m/s, SE	0.2 mm	87%
8Fri	+4°C	+1°C	3-4 m/s, SE	1.2 mm	89%
9Sat	+10°C	+4°C	4-6 m/s, S	0.5 mm	87%
10Sun	+10°C	+7°C	6-8 m/s, WSW	1.2 mm	73%
11Mon	+11°C	+7°C	5-6 m/s, WSW	0.6 mm	77%
12Tue	+9°C	+5°C	2-3 m/s, SE	0.5 mm	87%
13Wed	+9°C	+7°C	2-3 m/s, SW	0 mm	84%
14Thu	+8°C	+5°C	2-4 m/s, WNW	0.2 mm	88%
15Fri	+7°C	+3°C	2 m/s, WNW	0 mm	89%
16Sat	+8°C	+2°C	1 m/s, S	0 mm	84%
17Sun	+11°C	+6°C	2 m/s, S	0 mm	86%
18Mon	+9°C	+4°C	2 m/s, SSE	0 mm	78%
19Tue	+8°C	+4°C	3-4 m/s, S	1.2 mm	73%
20Wed	+7°C	+5°C	5-6 m/s, W	0.9 mm	87%
21Thu	+10°C	+8°C	7-9 m/s, WSW	2.1 mm	86%
22Fri	+8°C	+5°C	8-9 m/s, WNW	1.5 mm	76%
23Sat	+10°C	+8°C	8-9 m/s, W	1.8 mm	81%
24Sun	+13°C	+9°C	7 m/s, WSW	0.9 mm	80%
25Mon	+12°C	+10°C	7-8 m/s, SW	1 mm	84%
26Tue	+11°C	+5°C	5-6 m/s, W	0.3 mm	80%
27Wed	+10°C	+6°C	2-4 m/s, S	0 mm	84%
28Thu	+10°C	+8°C	5-6 m/s, SW	0 mm	68%
29Fri	+10°C	+9°C	6-7 m/s, SW	2.9 mm	74%
30Sat	+10°C	+7°C	5-7 m/s, SW	0.1 mm	75%
31Sun	+9°C	+7°C	5-6 m/s, SSW	0.1 mm	74%

Weather highs and lows in Bonn for december

Warmest day: 24 december, +13°C
Coldest night: 2 december, -3°C
Max precipitation: 29 december, 2.9 mm

Climate in Bonn in december

Year: 2023
Average daytime temperature: +8°C
Average nighttime temperature: +4°C
Precipitation (month): 18.8 mm
Days with precipitation: 9
Humidity: 81%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Wind	Precip	Humidity
1Thu	+6°C	+3°C	2 m/s, N	0 mm	87%
2Fri	+4°C	+1°C	2-3 m/s, E	0.6 mm	76%
3Sat	+4°C	0°C	2 m/s, ESE	0 mm	77%
4Sun	+5°C	-1°C	2 m/s, E	0 mm	78%
5Mon	+4°C	+2°C	1-2 m/s, NW	1.7 mm	90%
6Tue	+5°C	+2°C	2 m/s, NW	0.4 mm	87%
7Wed	+5°C	0°C	2-3 m/s, W	1.1 mm	90%
8Thu	+3°C	0°C	2-4 m/s, WSW	0.7 mm	85%
9Fri	+3°C	-2°C	1 m/s, NNW	0.1 mm	86%
10Sat	+3°C	-2°C	1 m/s, ENE	0 mm	77%
11Sun	+2°C	-2°C	1 m/s, SE	0.2 mm	84%
12Mon	+2°C	-3°C	1 m/s, ENE	0 mm	78%
13Tue	+1°C	-4°C	2-3 m/s, ESE	0 mm	68%
14Wed	+1°C	-3°C	3-5 m/s, ESE	0.1 mm	82%
15Thu	+1°C	-4°C	0-1 m/s, SSW	0 mm	78%
16Fri	+2°C	-4°C	0-1 m/s, NNW	0 mm	85%
17Sat	-1°C	-5°C	1-2 m/s, SE	0 mm	79%
18Sun	-2°C	-7°C	4-5 m/s, SE	0 mm	76%
19Mon	+6°C	-1°C	5-6 m/s, SE	2 mm	84%
20Tue	+11°C	+6°C	4-5 m/s, SSW	0.3 mm	88%
21Wed	+9°C	+6°C	2-3 m/s, WSW	0.4 mm	92%
22Thu	+11°C	+7°C	4-6 m/s, WSW	3.1 mm	81%
23Fri	+13°C	+9°C	5-7 m/s, S	1.4 mm	86%
24Sat	+10°C	+6°C	4-6 m/s, WSW	1.2 mm	78%
25Sun	+13°C	+7°C	3-5 m/s, SE	1 mm	90%
26Mon	+11°C	+4°C	5-6 m/s, W	0.2 mm	75%
27Tue	+7°C	+2°C	4-5 m/s, SSW	0.1 mm	77%
28Wed	+10°C	+4°C	5-6 m/s, SSW	0 mm	73%
29Thu	+12°C	+8°C	6-7 m/s, SW	0.3 mm	75%
30Fri	+12°C	+4°C	5-8 m/s, SSE	0.4 mm	77%
31Sat	+17°C	+13°C	7-8 m/s, SW	2.5 mm	76%

Weather highs and lows in Bonn for december

Warmest day: 31 december, +17°C
Coldest night: 18 december, -7°C
Max precipitation: 22 december, 3.1 mm

Climate in Bonn in december

Year: 2022
Average daytime temperature: +6°C
Average nighttime temperature: +2°C
Precipitation (month): 17.8 mm
Days with precipitation: 8
Humidity: 81%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Wind	Precip	Humidity
1Wed	+9°C	+5°C	7-8 m/s, SW	0.4 mm	82%
2Thu	+5°C	0°C	4-5 m/s, WNW	0.6 mm	85%
3Fri	+5°C	0°C	3-4 m/s, SW	0 mm	78%
4Sat	+6°C	+2°C	3 m/s, SSW	0.5 mm	95%
5Sun	+4°C	+3°C	4-5 m/s, SW	0 mm	90%
6Mon	+5°C	0°C	2-3 m/s, SW	0.2 mm	82%
7Tue	+6°C	+2°C	5-6 m/s, WSW	1.1 mm	86%
8Wed	+6°C	+2°C	4-7 m/s, SE	0.1 mm	84%
9Thu	+5°C	0°C	3-4 m/s, S	0 mm	83%
10Fri	+3°C	+1°C	4-6 m/s, SSE	0.5 mm	84%
11Sat	+4°C	+2°C	2-3 m/s, SE	0.2 mm	94%
12Sun	+6°C	+2°C	3 m/s, S	0.8 mm	88%
13Mon	+8°C	+5°C	2 m/s, SE	0 mm	94%
14Tue	+8°C	+4°C	1-2 m/s, SE	3 mm	92%
15Wed	+10°C	+5°C	1 m/s, S	0.3 mm	90%
16Thu	+9°C	+5°C	0-1 m/s, N	0.1 mm	92%
17Fri	+8°C	+4°C	0-1 m/s, NW	0 mm	92%
18Sat	+8°C	+5°C	1-2 m/s, NNW	0 mm	92%
19Sun	+7°C	+5°C	3-4 m/s, WNW	0.1 mm	89%
20Mon	+7°C	-1°C	2-3 m/s, ENE	0 mm	70%
21Tue	+4°C	-3°C	1 m/s, ESE	0 mm	66%
22Wed	+2°C	-2°C	2-4 m/s, SE	0 mm	69%
23Thu	+5°C	-2°C	3-4 m/s, SSE	0 mm	61%
24Fri	+8°C	+5°C	3-4 m/s, WSW	0 mm	92%
25Sat	+6°C	+1°C	3-4 m/s, ESE	2 mm	89%
26Sun	+3°C	+1°C	3-4 m/s, ESE	0.2 mm	90%
27Mon	+7°C	+3°C	3 m/s, SE	0.3 mm	92%
28Tue	+10°C	+7°C	4-5 m/s, SW	3.2 mm	89%
29Wed	+13°C	+8°C	5-8 m/s, SSE	1.4 mm	89%
30Thu	+15°C	+11°C	5-6 m/s, W	1.7 mm	87%
31Fri	+14°C	+10°C	3-4 m/s, SSE	0 mm	81%

Weather highs and lows in Bonn for december

Warmest day: 30 december, +15°C
Coldest night: 21 december, -3°C
Max precipitation: 28 december, 3.2 mm

Climate in Bonn in december

Year: 2021
Average daytime temperature: +7°C
Average nighttime temperature: +3°C
Precipitation (month): 16.7 mm
Days with precipitation: 6
Humidity: 85%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Wind	Precip	Humidity
1Tue	+6°C	+2°C	3-4 m/s, WNW	1.8 mm	90%
2Wed	+5°C	+1°C	1 m/s, ENE	0 mm	87%
3Thu	+5°C	+2°C	4-6 m/s, S	0.3 mm	88%
4Fri	+7°C	+3°C	6-7 m/s, SSE	0.6 mm	82%
5Sat	+5°C	+2°C	2-3 m/s, SSE	0.1 mm	86%
6Sun	+5°C	+2°C	2 m/s, ESE	0.4 mm	86%
7Mon	+4°C	+2°C	3-4 m/s, WSW	1 mm	93%
8Tue	+4°C	+1°C	2 m/s, ESE	0 mm	86%
9Wed	+4°C	0°C	1-2 m/s, WNW	0 mm	88%
10Thu	+3°C	0°C	2 m/s, SE	0 mm	85%
11Fri	+3°C	0°C	4-5 m/s, SE	0.4 mm	84%
12Sat	+6°C	+2°C	3 m/s, SSE	0.1 mm	91%
13Sun	+7°C	+4°C	2 m/s, SW	0.4 mm	88%
14Mon	+8°C	+4°C	4-5 m/s, SE	0 mm	77%
15Tue	+10°C	+6°C	4 m/s, SSE	1.9 mm	85%
16Wed	+9°C	+5°C	3-4 m/s, SE	0 mm	91%
17Thu	+10°C	+6°C	3-4 m/s, S	0 mm	87%
18Fri	+8°C	+5°C	3 m/s, SSE	0 mm	87%
19Sat	+11°C	+6°C	4 m/s, SSE	0 mm	86%
20Sun	+10°C	+6°C	3 m/s, S	0 mm	85%
21Mon	+9°C	+5°C	3-5 m/s, SSE	0.6 mm	86%
22Tue	+14°C	+9°C	4-5 m/s, W	1.6 mm	83%
23Wed	+12°C	+11°C	3-5 m/s, S	5.4 mm	90%
24Thu	+10°C	+3°C	4-5 m/s, NW	0.9 mm	80%
25Fri	+4°C	+1°C	3 m/s, NW	0.3 mm	80%
26Sat	+4°C	+1°C	3-4 m/s, SW	0 mm	82%
27Sun	+5°C	+2°C	7-9 m/s, S	0.5 mm	78%
28Mon	+5°C	+1°C	3-4 m/s, SSE	0.2 mm	84%
29Tue	+4°C	+1°C	2-3 m/s, WSW	0.4 mm	87%
30Wed	+5°C	+1°C	3-4 m/s, SW	0.4 mm	86%
31Thu	+3°C	+1°C	3-4 m/s, SSE	1.3 mm	87%

Weather highs and lows in Bonn for december

Warmest day: 22 december, +14°C
Coldest night: 9 december, 0°C
Max precipitation: 23 december, 5.4 mm

Climate in Bonn in december

Year: 2020
Average daytime temperature: +7°C
Average nighttime temperature: +3°C
Precipitation (month): 18.6 mm
Days with precipitation: 6
Humidity: 86%
Wind: 3 m/s

Weather in Bonn in december by year

Year	Day	Night	Precipitation	Days with precipitation
2025	+8°C	+3°C	4.7 mm	2
2024	+8°C	+3°C	9.3 mm	3
2023	+8°C	+4°C	18.8 mm	9
2022	+6°C	+2°C	17.8 mm	8
2021	+7°C	+3°C	16.7 mm	6
2020	+7°C	+3°C	18.6 mm	6

Comparison december in Bonn with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+6°C	+2°C	6	5
February	+9°C	+3°C	5	6
March	+12°C	+4°C	5	10
April	+15°C	+5°C	4	9
May	+19°C	+9°C	4	8
June	+24°C	+13°C	5	10
July	+24°C	+14°C	4	8
August	+25°C	+15°C	3	12
September	+22°C	+12°C	4	11
October	+16°C	+9°C	4	6
November	+10°C	+5°C	4	7
December	+7°C	+3°C	5	5