< Previous Month Next Month >

Sept-Îles October Weather

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

Typical Sept-Îles October Weather 1991–2020
Average daily high	8.5 °C
Average daily low	0.1 °C
Average monthly precipitation	11.9 cm
Daily chance of precipitation	51.0%

Sept-Îles October Weather Records 1944–2024
Highest temperature	22.7 °C	October 9, 2011
Lowest temperature	-13.3 °C	October 30, 2020
Highest daily low	12.2 °C	October 7, 2023
Lowest daily high	-1.7 °C	October 27, 1976
Hottest average high temperature	11.9 °C	2023
Coldest average high temperature	4.0 °C	1974
Most daily precipitation	8.4 cm	October 28, 2008
Most monthly precipitation	21.7 cm	2008

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

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
October 1	11.7	2.1	20.7	-5.0
October 2	11.5	2.0	20.3	-3.0
October 3	11.3	1.9	22.2	-3.9
October 4	11.1	1.8	19.0	-6.4
October 5	10.9	1.6	22.0	-4.5
October 6	10.6	1.5	22.2	-5.6
October 7	10.4	1.3	22.5	-5.6
October 8	10.1	1.2	16.6	-7.8
October 9	9.9	1.1	22.7	-6.7
October 10	9.7	1.0	17.8	-7.2
October 11	9.5	0.9	17.4	-7.4
October 12	9.3	0.7	18.3	-6.2
October 13	9.0	0.5	16.1	-7.2
October 14	8.8	0.3	16.9	-7.2
October 15	8.6	0.2	16.2	-6.8
October 16	8.4	0.0	18.3	-9.2
October 17	8.2	-0.2	13.9	-10.5
October 18	8.0	-0.3	13.9	-9.1
October 19	7.8	-0.4	22.2	-10.6
October 20	7.6	-0.5	15.0	-11.1
October 21	7.4	-0.6	15.4	-10.6
October 22	7.2	-0.8	13.6	-8.9
October 23	7.0	-1.0	16.4	-10.6
October 24	6.8	-1.2	18.3	-8.9
October 25	6.6	-1.3	15.0	-12.1
October 26	6.4	-1.5	18.9	-10.6
October 27	6.2	-1.6	16.7	-10.6
October 28	5.9	-1.8	13.9	-13.0
October 29	5.7	-2.0	14.4	-12.6
October 30	5.5	-2.2	12.8	-13.3
October 31	5.3	-2.5	17.3	-12.8

Weather Station Details

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