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Dauphin September Weather

Averages and records for weather in Dauphin, Manitoba in the month of September.

Typical Dauphin September Weather 1991–2020
Average daily high	19.0 °C
Average daily low	5.7 °C
Average monthly precipitation	4.6 cm
Daily chance of precipitation	36.9%

Dauphin September Weather Records 1890–2024
Highest temperature	37.8 °C	September 6, 1976
Lowest temperature	-9.7 °C	September 28, 2002
Highest daily low	20.7 °C	September 26, 2014
Lowest daily high	1.1 °C	September 30, 1974
Hottest average high temperature	24.4 °C	2009
Coldest average high temperature	12.9 °C	1965
Most daily precipitation	8.3 cm	September 18, 1975
Most monthly precipitation	17.7 cm	1912

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	22.3	8.6	33.9	0.0
September 2	22.1	8.4	35.7	-0.6
September 3	21.9	8.3	34.4	0.6
September 4	21.6	8.1	35.0	0.6
September 5	21.4	7.9	35.0	-2.2
September 6	21.2	7.8	37.8	-1.1
September 7	20.9	7.5	33.9	-1.7
September 8	20.7	7.2	37.2	-2.2
September 9	20.5	7.0	31.1	-2.7
September 10	20.3	6.9	33.0	-1.7
September 11	20.1	6.7	30.6	-5.0
September 12	19.8	6.5	30.8	-2.8
September 13	19.6	6.3	32.8	-4.4
September 14	19.3	6.1	28.3	-5.6
September 15	19.1	5.9	30.5	-6.1
September 16	18.9	5.6	32.6	-3.4
September 17	18.6	5.4	33.7	-4.4
September 18	18.4	5.1	32.2	-6.1
September 19	18.1	4.9	33.3	-4.4
September 20	17.8	4.6	30.0	-5.0
September 21	17.5	4.4	31.7	-3.9
September 22	17.3	4.2	33.9	-4.4
September 23	17.0	4.0	32.2	-6.0
September 24	16.8	3.8	33.9	-4.4
September 25	16.5	3.6	33.9	-8.3
September 26	16.2	3.3	33.5	-7.8
September 27	16.0	3.1	30.0	-8.3
September 28	15.7	3.0	32.8	-9.7
September 29	15.4	2.8	31.7	-6.7
September 30	15.0	2.5	32.2	-6.1

Weather Station Details

Years	Station	Coordinates
2010–2024	Dauphin	location
1942–2010	Dauphin A	location
1890–1941	Dauphin	location