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Poitiers September Weather

Averages and records for weather in Poitiers, France in the month of September.

Typical Poitiers September Weather 1991–2020
Average daily high	22.5 °C
Average daily low	10.7 °C
Average monthly precipitation	5.3 cm
Daily chance of precipitation	41.3%

Poitiers September Weather Records 1921–2024
Highest temperature	37.0 °C	September 4, 2023
Lowest temperature	0.8 °C	September 25, 2002
Highest daily low	20.0 °C	September 4, 2023
Lowest daily high	10.8 °C	September 19, 1996
Hottest average high temperature	26.7 °C	1929
Coldest average high temperature	17.4 °C	1952
Most daily precipitation	4.9 cm	September 9, 1973
Most monthly precipitation	17.1 cm	1933

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	24.6	12.3	34.8	3.8
September 2	24.5	12.1	34.8	4.5
September 3	24.4	12.0	33.7	5.5
September 4	24.2	11.9	37.0	5.1
September 5	24.0	11.8	33.2	2.5
September 6	23.9	11.7	33.2	4.7
September 7	23.7	11.5	33.2	4.0
September 8	23.6	11.4	35.1	3.3
September 9	23.4	11.3	32.7	4.4
September 10	23.2	11.2	33.3	3.4
September 11	23.0	11.1	32.1	2.5
September 12	22.9	10.9	35.0	2.2
September 13	22.8	10.8	32.7	3.1
September 14	22.7	10.8	35.4	1.5
September 15	22.6	10.7	33.3	3.4
September 16	22.5	10.6	32.9	3.4
September 17	22.3	10.6	33.8	3.5
September 18	22.2	10.6	33.2	3.7
September 19	22.0	10.6	32.3	1.8
September 20	21.8	10.5	29.8	2.3
September 21	21.6	10.4	31.0	2.3
September 22	21.5	10.3	29.8	2.7
September 23	21.3	10.2	30.3	1.8
September 24	21.0	10.1	29.3	0.8
September 25	20.9	10.1	27.9	0.8
September 26	20.7	10.0	30.8	3.8
September 27	20.6	9.9	29.8	3.2
September 28	20.5	9.9	28.9	3.6
September 29	20.3	9.8	29.3	1.9
September 30	20.2	9.8	29.6	1.7

Weather Station Details

Years	Station	Coordinates
1921–2024	Poitiers - Biard	location