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Magog September Weather

Averages and records for weather in Magog, Quebec in the month of September.

Typical Magog September Weather 1991–2020
Average daily high	19.6 °C
Average daily low	9.2 °C
Average monthly precipitation	10.3 cm
Average monthly snow	none
Daily chance of precipitation	46.0%
Daily chance of snow	0%

Magog September Weather Records 1948–2024
Highest temperature	33.0 °C	September 9, 2002
Lowest temperature	-5.0 °C	September 29, 1980
Highest daily low	22.5 °C	September 9, 2002
Lowest daily high	2.0 °C	September 30, 1992
Hottest average high temperature	23.2 °C	2015
Coldest average high temperature	16.3 °C	1991
Most daily precipitation	8.3 cm	September 16, 1999
Most monthly precipitation	22.8 cm	1999
Most daily snow	none	-
Most monthly snow	none	-

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	11.7	31.0	3.0
September 2	22.1	11.5	30.5	3.0
September 3	22.0	11.3	31.0	2.8
September 4	21.8	11.2	32.0	3.0
September 5	21.6	10.9	30.8	1.0
September 6	21.5	10.7	31.1	2.0
September 7	21.4	10.6	31.0	3.0
September 8	21.3	10.5	31.0	1.0
September 9	21.0	10.4	33.0	2.8
September 10	20.7	10.1	31.0	0.0
September 11	20.5	9.9	31.0	1.0
September 12	20.3	9.8	27.5	2.8
September 13	20.2	9.6	29.4	0.6
September 14	20.0	9.5	29.0	-0.6
September 15	19.8	9.3	27.0	1.0
September 16	19.6	9.1	27.0	0.0
September 17	19.3	8.9	27.0	-0.5
September 18	19.1	8.7	27.0	-0.4
September 19	18.8	8.5	28.3	-2.0
September 20	18.6	8.3	28.5	-0.6
September 21	18.3	8.1	28.3	-2.4
September 22	18.0	7.9	30.6	-1.7
September 23	17.7	7.7	29.4	-0.6
September 24	17.4	7.4	24.4	-3.3
September 25	17.2	7.2	27.9	-1.1
September 26	17.0	7.1	27.4	-1.7
September 27	16.8	6.9	25.5	-3.3
September 28	16.6	6.7	26.7	-3.9
September 29	16.4	6.5	28.3	-5.0
September 30	16.3	6.3	24.4	-1.7

Weather Station Details

Years	Station	Coordinates
1948–2024	Magog	location