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Monthly Historical Averages
Port Cartier, QC
Fall Forecast: Your outlook is here!
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September
Average Temperature
High
15°
Feels 14
Low
8°
Feels 6
Average Precipitation
10 Days
Rain amount
83mm
Snow amount
0.1cm
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
17°
11
13°
12
14°
13
16°
14
14°
15
13°
16
15°
17
14°
18
13°
19
13°
20
12°
21
12°
22
12°
23
12°
24
11°
25
26
27
28
29
30
Forecast
Thursday, September 10, 2026
Day
17°
Feels 16
Wind
26 km/h S
Gust
45 km/h
Humidity
69%
P.O.P
90%
Rain
~5 mm
Night
10°
Feels 7
Wind
32 km/h W
Gust
48 km/h
Humidity
76%
P.O.P
30%
Historical Averages
Sep 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.