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Bournemouth September Weather

Averages and records for weather in Bournemouth, United Kingdom in the month of September.

Typical Bournemouth September Weather 1991–2020
Average daily high	19.5 °C
Average daily low	9.6 °C
Average monthly precipitation	6.9 cm
Daily chance of precipitation	50.7%

Bournemouth September Weather Records 1959–2024
Highest temperature	29.5 °C	September 6, 2023
Lowest temperature	-1.4 °C	September 28, 1990
Highest daily low	18.4 °C	September 4, 2022
Lowest daily high	11.7 °C	September 13, 1975
Hottest average high temperature	22.5 °C	2023
Coldest average high temperature	16.5 °C	1974
Most daily precipitation	4.8 cm	September 1, 1963
Most monthly precipitation	17.6 cm	1974

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	20.9	10.7	27.0	4.2
September 2	20.7	10.6	26.8	4.2
September 3	20.6	10.5	28.1	2.1
September 4	20.5	10.4	29.1	1.6
September 5	20.4	10.4	28.1	1.7
September 6	20.4	10.3	29.5	2.4
September 7	20.3	10.2	27.9	2.4
September 8	20.2	10.1	29.2	2.4
September 9	20.1	10.0	26.1	2.5
September 10	20.0	9.9	24.3	0.8
September 11	19.9	9.8	24.4	2.6
September 12	19.8	9.7	25.7	4.6
September 13	19.7	9.7	27.4	2.5
September 14	19.7	9.6	27.5	1.1
September 15	19.6	9.6	26.8	2.2
September 16	19.4	9.6	26.8	2.3
September 17	19.3	9.6	25.0	1.2
September 18	19.2	9.5	23.9	0.7
September 19	19.0	9.4	24.4	1.1
September 20	18.9	9.3	23.8	0.1
September 21	18.7	9.2	23.7	1.0
September 22	18.6	9.2	22.8	-0.4
September 23	18.5	9.1	24.9	0.1
September 24	18.4	9.0	21.3	-1.3
September 25	18.3	8.9	21.7	0.3
September 26	18.2	8.9	22.3	0.7
September 27	18.0	8.8	23.7	0.4
September 28	17.9	8.8	24.1	-1.4
September 29	17.8	8.7	23.6	-0.3
September 30	17.6	8.7	25.2	-0.9

Weather Station Details

Years	Station	Coordinates
1959–2024	Hurn	location