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September

Weather in Bremen in september

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Averaged values across several years

Daily air temperature for the month

Day Night

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September	Day	Night	Wind	Precip	Humidity
1Mon	+22°C	+12°C	3 m/s	0 mm	72%
2Tue	+23°C	+12°C	3 m/s	0 mm	68%
3Wed	+23°C	+13°C	4 m/s	0.7 mm	70%
4Thu	+23°C	+14°C	3 m/s	0.6 mm	73%
5Fri	+24°C	+14°C	4 m/s	0.1 mm	68%
6Sat	+24°C	+13°C	3 m/s	0 mm	65%
7Sun	+24°C	+14°C	3 m/s	0 mm	69%
8Mon	+23°C	+14°C	4 m/s	0.2 mm	72%
9Tue	+23°C	+15°C	3 m/s	0.6 mm	78%
10Wed	+21°C	+14°C	3 m/s	0.2 mm	78%
11Thu	+21°C	+12°C	3 m/s	0.7 mm	76%
12Fri	+21°C	+12°C	4 m/s	1.2 mm	76%
13Sat	+18°C	+11°C	4 m/s	0.6 mm	80%
14Sun	+20°C	+10°C	3 m/s	0.2 mm	75%
15Mon	+22°C	+12°C	4 m/s	1 mm	74%
16Tue	+20°C	+12°C	5 m/s	0.4 mm	78%
17Wed	+20°C	+11°C	5 m/s	0.2 mm	80%
18Thu	+20°C	+12°C	4 m/s	0.2 mm	80%
19Fri	+21°C	+11°C	5 m/s	0 mm	73%
20Sat	+22°C	+12°C	4 m/s	0 mm	66%
21Sun	+20°C	+10°C	4 m/s	0.1 mm	68%
22Mon	+19°C	+10°C	3 m/s	0.2 mm	70%
23Tue	+18°C	+10°C	4 m/s	0.3 mm	76%
24Wed	+18°C	+10°C	4 m/s	0.2 mm	77%
25Thu	+17°C	+11°C	4 m/s	0.2 mm	74%
26Fri	+18°C	+11°C	4 m/s	0.7 mm	74%
27Sat	+18°C	+10°C	4 m/s	1 mm	80%
28Sun	+17°C	+10°C	3 m/s	0.3 mm	77%
29Mon	+17°C	+8°C	3 m/s	0.1 mm	72%
30Tue	+17°C	+9°C	5 m/s	0 mm	72%

Day and night air temperature

Day +20°C Night +12°C

Weather highs and lows in Bremen for september

Warmest day: 7 september, +24°C
Coldest night: 29 september, +8°C
Max precipitation: 12 september, 1.2 mm

Climate in Bremen in september

Average daytime temperature: +20°C
Average nighttime temperature: +12°C
Precipitation (monthly average): 9.8 mm
Days with precipitation: 3.2
Humidity: 74%
Wind: 4 m/s
Data: 6 years / coverage 100%

Daily air temperature for the month

Day Night

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September	Day	Night	Wind	Precip	Humidity
1Mon	+22°C	+15°C	3-4 m/s, SW	0 mm	68%
2Tue	+23°C	+13°C	4-7 m/s, SW	0 mm	66%
3Wed	+24°C	+14°C	6-8 m/s, SSW	0.1 mm	60%
4Thu	+24°C	+16°C	5-7 m/s, SW	0.5 mm	66%
5Fri	+22°C	+12°C	4-6 m/s, WNW	0 mm	68%
6Sat	+23°C	+11°C	1-2 m/s, SW	0 mm	70%
7Sun	+25°C	+13°C	5-7 m/s, ESE	0 mm	54%
8Mon	+25°C	+12°C	4-5 m/s, SE	0 mm	60%
9Tue	+23°C	+16°C	3-4 m/s, NE	0.1 mm	77%
10Wed	+22°C	+13°C	2 m/s, SW	0.2 mm	74%
11Thu	+21°C	+13°C	5-7 m/s, SW	0 mm	61%
12Fri	+19°C	+11°C	6-8 m/s, SW	0.1 mm	70%
13Sat	+18°C	+11°C	5-7 m/s, SSW	1.2 mm	70%
14Sun	+20°C	+10°C	4-6 m/s, WSW	0.9 mm	74%
15Mon	+21°C	+14°C	9-11 m/s, WSW	2.1 mm	66%
16Tue	+17°C	+12°C	10-11 m/s, WSW	1.5 mm	74%
17Wed	+19°C	+10°C	6-8 m/s, WSW	0 mm	79%
18Thu	+23°C	+15°C	6 m/s, WSW	0 mm	81%
19Fri	+26°C	+14°C	5-6 m/s, WSW	0 mm	73%
20Sat	+29°C	+15°C	4-5 m/s, SSW	0 mm	58%
21Sun	+18°C	+11°C	5-7 m/s, WNW	0.1 mm	75%
22Mon	+16°C	+9°C	3-5 m/s, NNW	0 mm	60%
23Tue	+17°C	+8°C	3-4 m/s, NW	0.3 mm	71%
24Wed	+18°C	+5°C	4-7 m/s, E	0 mm	62%
25Thu	+17°C	+6°C	6-8 m/s, E	0 mm	56%
26Fri	+18°C	+11°C	5-6 m/s, E	0 mm	44%
27Sat	+19°C	+9°C	4-5 m/s, SE	0 mm	60%
28Sun	+21°C	+13°C	2 m/s, ESE	0 mm	65%
29Mon	+19°C	+8°C	3-4 m/s, ESE	0 mm	51%
30Tue	+17°C	+7°C	4-5 m/s, ESE	0 mm	49%

Weather highs and lows in Bremen for september

Warmest day: 20 september, +29°C
Coldest night: 24 september, +5°C
Max precipitation: 15 september, 2.1 mm

Climate in Bremen in september

Year: 2025
Average daytime temperature: +21°C
Average nighttime temperature: +12°C
Precipitation (month): 7.1 mm
Days with precipitation: 3
Humidity: 65%
Wind: 5 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Wind	Precip	Humidity
1Sun	+25°C	+12°C	4-5 m/s, E	0 mm	62%
2Mon	+26°C	+14°C	4-6 m/s, ESE	0 mm	60%
3Tue	+27°C	+17°C	3 m/s, SW	0.1 mm	74%
4Wed	+23°C	+17°C	2-3 m/s, NNW	1.5 mm	87%
5Thu	+30°C	+18°C	5-6 m/s, E	0 mm	67%
6Fri	+28°C	+17°C	5-6 m/s, E	0 mm	52%
7Sat	+27°C	+16°C	2 m/s, SE	0 mm	74%
8Sun	+23°C	+17°C	3-4 m/s, WSW	0 mm	71%
9Mon	+17°C	+14°C	3-5 m/s, WNW	3.2 mm	96%
10Tue	+17°C	+11°C	7-9 m/s, SW	0.1 mm	80%
11Wed	+15°C	+7°C	5-6 m/s, W	3.7 mm	81%
12Thu	+16°C	+6°C	4 m/s, WSW	0.2 mm	78%
13Fri	+16°C	+7°C	3-4 m/s, NNW	0.1 mm	81%
14Sat	+16°C	+8°C	3-5 m/s, NNW	0 mm	68%
15Sun	+18°C	+8°C	2 m/s, NW	0 mm	80%
16Mon	+20°C	+11°C	3-4 m/s, NW	0.2 mm	84%
17Tue	+23°C	+11°C	4-5 m/s, NE	0 mm	80%
18Wed	+24°C	+12°C	4 m/s, NE	0 mm	79%
19Thu	+24°C	+12°C	4-6 m/s, ENE	0 mm	76%
20Fri	+23°C	+13°C	4-5 m/s, E	0 mm	62%
21Sat	+23°C	+11°C	4 m/s, ESE	0 mm	57%
22Sun	+23°C	+11°C	3 m/s, ESE	0 mm	63%
23Mon	+20°C	+13°C	3 m/s, SSW	0.2 mm	77%
24Tue	+18°C	+12°C	3-4 m/s, SW	0 mm	84%
25Wed	+15°C	+12°C	5-6 m/s, SSW	0.7 mm	91%
26Thu	+17°C	+13°C	6-7 m/s, SW	1.9 mm	91%
27Fri	+15°C	+9°C	9-11 m/s, SW	2 mm	82%
28Sat	+13°C	+7°C	6-7 m/s, WNW	0.4 mm	73%
29Sun	+15°C	+6°C	3-4 m/s, WSW	0.1 mm	68%
30Mon	+15°C	+9°C	7-8 m/s, SE	0.1 mm	63%

Weather highs and lows in Bremen for september

Warmest day: 5 september, +30°C
Coldest night: 12 september, +6°C
Max precipitation: 11 september, 3.7 mm

Climate in Bremen in september

Year: 2024
Average daytime temperature: +20°C
Average nighttime temperature: +12°C
Precipitation (month): 14.5 mm
Days with precipitation: 5
Humidity: 75%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Wind	Precip	Humidity
1Fri	+19°C	+11°C	2-3 m/s, SSW	0 mm	80%
2Sat	+22°C	+12°C	2 m/s, E	0 mm	77%
3Sun	+21°C	+12°C	2-3 m/s, W	0 mm	80%
4Mon	+25°C	+12°C	2-3 m/s, SE	0 mm	72%
5Tue	+28°C	+15°C	2-3 m/s, SE	0 mm	64%
6Wed	+29°C	+17°C	3 m/s, ESE	0 mm	68%
7Thu	+29°C	+16°C	4-5 m/s, ESE	0 mm	60%
8Fri	+30°C	+15°C	3-4 m/s, SE	0 mm	55%
9Sat	+29°C	+16°C	2 m/s, WSW	0 mm	60%
10Sun	+28°C	+16°C	1-2 m/s, NNW	0 mm	74%
11Mon	+29°C	+17°C	2-3 m/s, SSW	0 mm	69%
12Tue	+25°C	+16°C	2 m/s, WSW	6.5 mm	78%
13Wed	+17°C	+11°C	4-5 m/s, NNW	2.4 mm	79%
14Thu	+19°C	+8°C	1-2 m/s, SSE	0 mm	74%
15Fri	+22°C	+9°C	4-5 m/s, SE	0 mm	70%
16Sat	+24°C	+13°C	2-3 m/s, S	0 mm	69%
17Sun	+23°C	+14°C	3 m/s, ENE	0 mm	85%
18Mon	+24°C	+17°C	5-7 m/s, SW	0 mm	80%
19Tue	+20°C	+13°C	8-9 m/s, SW	0 mm	70%
20Wed	+24°C	+16°C	7-9 m/s, SW	0 mm	62%
21Thu	+24°C	+14°C	6 m/s, SSW	0.3 mm	58%
22Fri	+18°C	+11°C	5-7 m/s, SW	1.1 mm	80%
23Sat	+17°C	+10°C	5-8 m/s, WSW	0.8 mm	86%
24Sun	+19°C	+9°C	3-4 m/s, SW	0 mm	80%
25Mon	+20°C	+11°C	4-5 m/s, S	0 mm	65%
26Tue	+22°C	+11°C	2-3 m/s, SSE	0 mm	64%
27Wed	+23°C	+13°C	2 m/s, S	0 mm	68%
28Thu	+22°C	+14°C	4-5 m/s, WSW	0 mm	65%
29Fri	+23°C	+12°C	4-5 m/s, SSW	0.4 mm	73%
30Sat	+19°C	+10°C	4-6 m/s, W	0 mm	80%

Weather highs and lows in Bremen for september

Warmest day: 8 september, +30°C
Coldest night: 14 september, +8°C
Max precipitation: 12 september, 6.5 mm

Climate in Bremen in september

Year: 2023
Average daytime temperature: +23°C
Average nighttime temperature: +13°C
Precipitation (month): 11.5 mm
Days with precipitation: 3
Humidity: 72%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Wind	Precip	Humidity
1Thu	+24°C	+12°C	4-6 m/s, E	0 mm	56%
2Fri	+24°C	+12°C	5-6 m/s, ESE	0 mm	50%
3Sat	+25°C	+14°C	5-7 m/s, ESE	0 mm	44%
4Sun	+27°C	+14°C	4 m/s, ESE	0 mm	46%
5Mon	+26°C	+18°C	5-6 m/s, ESE	0 mm	47%
6Tue	+25°C	+16°C	5-6 m/s, ESE	0 mm	47%
7Wed	+23°C	+15°C	3-4 m/s, SSW	0 mm	70%
8Thu	+17°C	+13°C	3 m/s, E	0.8 mm	92%
9Fri	+21°C	+13°C	3-4 m/s, SSW	0 mm	78%
10Sat	+19°C	+13°C	3 m/s, S	0 mm	84%
11Sun	+21°C	+12°C	2 m/s, WNW	0 mm	78%
12Mon	+24°C	+12°C	2-3 m/s, S	0.3 mm	71%
13Tue	+18°C	+13°C	3-4 m/s, WSW	0 mm	80%
14Wed	+20°C	+12°C	3 m/s, NW	0 mm	72%
15Thu	+18°C	+10°C	4-5 m/s, WNW	0.1 mm	71%
16Fri	+17°C	+10°C	6-8 m/s, WNW	0.5 mm	72%
17Sat	+15°C	+10°C	6-7 m/s, WNW	1.2 mm	78%
18Sun	+13°C	+9°C	6-7 m/s, NNW	1.3 mm	86%
19Mon	+18°C	+9°C	3-4 m/s, NW	0 mm	80%
20Tue	+17°C	+8°C	3-5 m/s, N	0 mm	73%
21Wed	+17°C	+7°C	2 m/s, SE	0 mm	75%
22Thu	+18°C	+7°C	1-2 m/s, S	0 mm	62%
23Fri	+17°C	+9°C	3 m/s, SE	0 mm	62%
24Sat	+15°C	+11°C	3 m/s, NW	1.1 mm	79%
25Sun	+15°C	+10°C	2 m/s, NNW	0.1 mm	87%
26Mon	+11°C	+10°C	5-7 m/s, SSW	0.9 mm	86%
27Tue	+13°C	+8°C	4-5 m/s, WSW	3.2 mm	88%
28Wed	+13°C	+6°C	3-4 m/s, WSW	0.9 mm	87%
29Thu	+14°C	+5°C	1-2 m/s, S	0 mm	83%
30Fri	+17°C	+6°C	2 m/s, SSW	0 mm	76%

Weather highs and lows in Bremen for september

Warmest day: 4 september, +27°C
Coldest night: 29 september, +5°C
Max precipitation: 27 september, 3.2 mm

Climate in Bremen in september

Year: 2022
Average daytime temperature: +19°C
Average nighttime temperature: +11°C
Precipitation (month): 10.4 mm
Days with precipitation: 4
Humidity: 72%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Wind	Precip	Humidity
1Wed	+22°C	+11°C	3 m/s, NNW	0 mm	82%
2Thu	+22°C	+12°C	2 m/s, W	0 mm	77%
3Fri	+22°C	+10°C	3-4 m/s, NW	0 mm	80%
4Sat	+21°C	+10°C	2 m/s, NNW	0 mm	79%
5Sun	+21°C	+10°C	2-3 m/s, SE	0 mm	75%
6Mon	+21°C	+10°C	2-3 m/s, N	0 mm	73%
7Tue	+23°C	+12°C	1 m/s, WNW	0 mm	78%
8Wed	+26°C	+13°C	3-4 m/s, ESE	0 mm	68%
9Thu	+28°C	+14°C	3-4 m/s, SSE	0 mm	66%
10Fri	+24°C	+17°C	2 m/s, SW	0.9 mm	80%
11Sat	+19°C	+16°C	4-6 m/s, SW	0.4 mm	89%
12Sun	+20°C	+13°C	3-4 m/s, WSW	0 mm	85%
13Mon	+18°C	+12°C	2-3 m/s, W	0.1 mm	83%
14Tue	+20°C	+11°C	2 m/s, ENE	0 mm	85%
15Wed	+22°C	+14°C	2-3 m/s, SW	3.7 mm	84%
16Thu	+19°C	+13°C	5-6 m/s, W	0 mm	85%
17Fri	+19°C	+10°C	4-5 m/s, WNW	0 mm	85%
18Sat	+18°C	+10°C	2-4 m/s, NNE	0 mm	87%
19Sun	+18°C	+10°C	4-5 m/s, E	0 mm	78%
20Mon	+16°C	+9°C	3-4 m/s, ENE	0 mm	72%
21Tue	+17°C	+8°C	2 m/s, W	0 mm	75%
22Wed	+19°C	+9°C	3 m/s, WNW	0 mm	80%
23Thu	+17°C	+10°C	6-9 m/s, W	0.5 mm	81%
24Fri	+18°C	+9°C	5-6 m/s, WSW	0.1 mm	79%
25Sat	+19°C	+15°C	3-5 m/s, WSW	0 mm	76%
26Sun	+24°C	+13°C	3-4 m/s, SE	0 mm	78%
27Mon	+21°C	+13°C	4-5 m/s, SSW	0.7 mm	90%
28Tue	+17°C	+10°C	2-4 m/s, SSE	0.1 mm	80%
29Wed	+15°C	+9°C	4-6 m/s, WSW	0.2 mm	78%
30Thu	+14°C	+8°C	8-9 m/s, WSW	0 mm	76%

Weather highs and lows in Bremen for september

Warmest day: 9 september, +28°C
Coldest night: 21 september, +8°C
Max precipitation: 15 september, 3.7 mm

Climate in Bremen in september

Year: 2021
Average daytime temperature: +20°C
Average nighttime temperature: +11°C
Precipitation (month): 6.7 mm
Days with precipitation: 1
Humidity: 79%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Wind	Precip	Humidity
1Tue	+19°C	+11°C	2 m/s, NNW	0 mm	82%
2Wed	+20°C	+9°C	2-3 m/s, NNE	0.1 mm	76%
3Thu	+18°C	+11°C	3-4 m/s, SW	3.8 mm	83%
4Fri	+19°C	+15°C	4-5 m/s, WSW	1.3 mm	85%
5Sat	+16°C	+12°C	5-6 m/s, W	0.5 mm	84%
6Sun	+17°C	+9°C	4-5 m/s, W	0 mm	82%
7Mon	+17°C	+9°C	3-4 m/s, W	0.2 mm	79%
8Tue	+18°C	+13°C	5-6 m/s, WSW	0.1 mm	88%
9Wed	+20°C	+14°C	4-6 m/s, WSW	0.1 mm	92%
10Thu	+16°C	+11°C	3-4 m/s, WNW	0 mm	76%
11Fri	+19°C	+9°C	2-3 m/s, SW	0 mm	75%
12Sat	+20°C	+12°C	4-6 m/s, WSW	0 mm	75%
13Sun	+21°C	+11°C	4-6 m/s, WSW	0 mm	85%
14Mon	+26°C	+12°C	2-3 m/s, SE	0 mm	79%
15Tue	+28°C	+16°C	2 m/s, SE	0 mm	73%
16Wed	+23°C	+12°C	3-4 m/s, N	0 mm	82%
17Thu	+18°C	+9°C	4-5 m/s, ENE	0 mm	73%
18Fri	+17°C	+7°C	3-4 m/s, E	0 mm	66%
19Sat	+19°C	+10°C	4-5 m/s, ENE	0 mm	61%
20Sun	+20°C	+8°C	3-4 m/s, ENE	0 mm	70%
21Mon	+23°C	+10°C	2 m/s, E	0 mm	70%
22Tue	+22°C	+13°C	1-2 m/s, SW	0 mm	73%
23Wed	+21°C	+11°C	3-5 m/s, SW	0 mm	76%
24Thu	+17°C	+13°C	5-7 m/s, WSW	0 mm	78%
25Fri	+14°C	+9°C	5-6 m/s, SW	0.5 mm	68%
26Sat	+14°C	+8°C	2-4 m/s, NW	1.6 mm	80%
27Sun	+14°C	+10°C	3-5 m/s, ENE	0.1 mm	92%
28Mon	+15°C	+10°C	2-3 m/s, SW	0.2 mm	94%
29Tue	+17°C	+9°C	2-3 m/s, SSE	0 mm	81%
30Wed	+19°C	+11°C	3-4 m/s, SSW	0 mm	85%

Weather highs and lows in Bremen for september

Warmest day: 15 september, +28°C
Coldest night: 18 september, +7°C
Max precipitation: 3 september, 3.8 mm

Climate in Bremen in september

Year: 2020
Average daytime temperature: +19°C
Average nighttime temperature: +11°C
Precipitation (month): 8.5 mm
Days with precipitation: 3
Humidity: 79%
Wind: 3 m/s

Weather in Bremen in september by year

Year	Day	Night	Precipitation	Days with precipitation
2025	+21°C	+12°C	7.1 mm	3
2024	+20°C	+12°C	14.5 mm	5
2023	+23°C	+13°C	11.5 mm	3
2022	+19°C	+11°C	10.4 mm	4
2021	+20°C	+11°C	6.7 mm	1
2020	+19°C	+11°C	8.5 mm	3

Comparison september in Bremen with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+6°C	+2°C	5	5
February	+7°C	+2°C	5	4
March	+10°C	+3°C	3	10
April	+13°C	+4°C	3	8
May	+17°C	+8°C	2	7
June	+22°C	+12°C	4	8
July	+22°C	+13°C	6	5
August	+24°C	+14°C	3	9
September	+20°C	+12°C	3	9
October	+15°C	+8°C	5	4
November	+10°C	+5°C	3	5
December	+6°C	+2°C	5	4