S
M
T
W
T
F
S
29
31°
27°
30
37°
31°
31
38°
31°
1
36°
31°
2
37°
33°
3
34°
24°
4
24°
18°
5
28°
18°
6
33°
25°
7
37°
29°
8
38°
33°
9
40°
35°
10
35°
22°
11
27°
20°
12
28°
17°
13
22°
16°
14
23°
15°
15
21°
11°
16
21°
9°
17
21°
8°
18
33°
16°
19
35°
9°
20
10°
-6°
21
-6°
-14°
22
2°
-12°
23
13°
-2°
24
15°
3°
25
20°
5°
26
19°
7°
27
32°
3°
28
32°
-5°
29
2°
-9°
30
0°
-8°
31
6°
-8°
1
8°
-4°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Sept-Îles
Sept-Îles's January 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Sept-Îles. See also: February | March | April.