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Edmundston September Weather

Averages and records for weather in Edmundston, New Brunswick in the month of September.

Typical Edmundston September Weather 1991–2020
Average daily high	19.3 °C
Average daily low	5.2 °C
Average monthly precipitation	8.8 cm
Daily chance of precipitation	39.8%

Edmundston September Weather Records 1913–2024
Highest temperature	33.6 °C	September 1, 2010
Lowest temperature	-7.2 °C	September 28, 1922
Highest daily low	21.7 °C	September 3, 1973
Lowest daily high	-1.1 °C	September 30, 1914
Hottest average high temperature	22.9 °C	1915
Coldest average high temperature	15.3 °C	1986
Most daily precipitation	10.2 cm	September 19, 1920
Most monthly precipitation	20.0 cm	2010

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	21.9	7.6	33.6	0.0
September 2	21.7	7.5	29.4	0.0
September 3	21.6	7.3	32.0	-0.6
September 4	21.4	7.1	31.5	-1.0
September 5	21.3	6.9	32.5	-0.4
September 6	21.1	6.7	30.5	-1.3
September 7	20.9	6.6	31.7	-0.7
September 8	20.8	6.4	29.9	-1.3
September 9	20.6	6.3	31.0	-2.0
September 10	20.3	6.1	32.2	-3.4
September 11	20.1	5.9	29.4	-2.2
September 12	19.9	5.7	28.3	-2.3
September 13	19.7	5.6	30.6	-2.0
September 14	19.6	5.4	28.7	-3.3
September 15	19.4	5.3	31.7	-2.2
September 16	19.2	5.2	26.7	-2.2
September 17	19.0	5.0	29.3	-3.7
September 18	18.8	4.8	29.4	-4.5
September 19	18.5	4.6	28.9	-5.6
September 20	18.3	4.4	30.0	-4.7
September 21	18.1	4.2	32.2	-6.2
September 22	17.8	3.9	31.7	-5.0
September 23	17.5	3.7	30.6	-5.1
September 24	17.3	3.5	30.6	-6.6
September 25	17.1	3.4	31.9	-6.0
September 26	16.9	3.2	28.6	-5.4
September 27	16.7	3.1	25.0	-3.9
September 28	16.4	2.9	28.7	-7.2
September 29	16.2	2.7	27.7	-6.0
September 30	15.9	2.5	28.9	-3.9

Weather Station Details

Years	Station	Coordinates
2005–2024	Edmundston	location
1983–2004	Edmundston	location
1979–1983	Edmundston	location
1950–1979	Edmundston Fraser County	location
1913–1949	Edmundston	location