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Braunschweig September Weather

Averages and records for weather in Braunschweig, Germany in the month of September.

Typical Braunschweig September Weather 1991–2020
Average daily high	19.3 °C
Average daily low	10.2 °C
Average monthly precipitation	5.1 cm
Daily chance of precipitation	43.2%

Braunschweig September Weather Records 1891–2024
Highest temperature	33.7 °C	September 16, 1947
Lowest temperature	-0.1 °C	September 29, 1979
Highest daily low	17.8 °C	September 1, 2005
Lowest daily high	8.9 °C	September 18, 1972
Hottest average high temperature	24.2 °C	2023
Coldest average high temperature	14.0 °C	1912
Most daily precipitation	5.9 cm	September 10, 2003
Most monthly precipitation	14.9 cm	2001

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
September 1	21.6	12.0	33.2	3.9
September 2	21.4	11.8	31.4	5.0
September 3	21.2	11.7	31.4	5.5
September 4	21.0	11.5	31.5	3.2
September 5	20.8	11.4	31.5	3.5
September 6	20.7	11.2	31.8	5.1
September 7	20.5	11.1	30.0	4.1
September 8	20.4	11.0	30.9	5.1
September 9	20.2	10.8	31.1	4.9
September 10	20.1	10.7	29.2	3.8
September 11	19.9	10.5	32.6	2.9
September 12	19.8	10.4	32.9	3.2
September 13	19.7	10.4	33.6	3.3
September 14	19.5	10.3	30.6	3.2
September 15	19.4	10.2	31.4	2.6
September 16	19.2	10.1	33.7	2.5
September 17	19.1	10.0	30.3	1.9
September 18	18.9	9.9	31.0	2.3
September 19	18.7	9.8	32.2	0.6
September 20	18.6	9.7	33.5	1.3
September 21	18.4	9.6	26.2	0.8
September 22	18.2	9.5	28.4	2.5
September 23	18.0	9.4	25.5	1.5
September 24	17.8	9.3	26.3	0.2
September 25	17.6	9.1	25.9	1.8
September 26	17.5	9.0	26.1	2.6
September 27	17.3	8.8	25.9	1.5
September 28	17.1	8.7	26.7	1.8
September 29	16.9	8.6	27.9	-0.1
September 30	16.7	8.4	27.6	0.9

Weather Station Details

Years	Station	Coordinates
1961–2024	Braunschweig	location
1954–1960	Braunschweig Wolfsburg	location
1891–1953	Braunschweig T.H.	location