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Sept-Îles May Weather

Averages and records for weather in Sept-Îles, Quebec in the month of May.

Typical Sept-Îles May Weather 1991–2020
Average daily high	11.0 °C
Average daily low	1.0 °C
Average monthly precipitation	8.1 cm
Daily chance of precipitation	42.5%

Sept-Îles May Weather Records 1944–2024
Highest temperature	28.3 °C	May 26, 1959
Lowest temperature	-11.7 °C	May 1, 1947
Highest daily low	12.3 °C	May 22, 2021
Lowest daily high	-0.6 °C	May 7, 1966
Hottest average high temperature	15.0 °C	1999
Coldest average high temperature	7.2 °C	1947
Most daily precipitation	7.0 cm	May 1, 1963
Most monthly precipitation	17.3 cm	1976

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
May 1	7.5	-1.2	15.9	-11.7
May 2	7.7	-1.0	20.6	-11.1
May 3	8.0	-0.8	25.6	-7.2
May 4	8.2	-0.7	23.5	-5.8
May 5	8.4	-0.5	18.1	-7.9
May 6	8.6	-0.4	19.1	-6.1
May 7	8.9	-0.2	22.4	-7.8
May 8	9.1	-0.1	19.0	-5.6
May 9	9.4	0.0	20.6	-7.3
May 10	9.6	0.2	17.4	-5.6
May 11	9.8	0.3	15.1	-5.0
May 12	10.1	0.5	22.6	-7.8
May 13	10.3	0.6	23.3	-5.6
May 14	10.5	0.7	22.0	-11.1
May 15	10.8	0.9	24.1	-7.8
May 16	11.0	1.1	20.8	-6.2
May 17	11.2	1.2	20.9	-11.1
May 18	11.4	1.4	22.6	-7.3
May 19	11.6	1.6	21.7	-4.4
May 20	11.7	1.7	22.8	-3.7
May 21	11.8	1.9	20.7	-4.4
May 22	12.0	2.0	26.2	-5.1
May 23	12.1	2.1	26.5	-6.7
May 24	12.3	2.2	18.3	-7.2
May 25	12.5	2.4	24.1	-5.0
May 26	12.7	2.5	28.3	-3.9
May 27	13.0	2.7	25.6	-3.3
May 28	13.2	2.8	25.0	-2.8
May 29	13.4	3.0	26.1	-2.2
May 30	13.5	3.2	27.9	-2.5
May 31	13.7	3.4	27.5	-3.0

Weather Station Details

Years	Station	Coordinates
2003–2024	Sept-Îles	location
1944–2002	Sept-Îles A	location