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Precipitation
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Monthly Historical Averages
Port Coquitlam, BC
Your official Fall Forecast is here!
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September
Average Temperature
High
21°
Feels 21
Low
11°
Feels 11
Average Precipitation
8 Days
Rain amount
40.7mm
Snow amount
0.1cm
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
21°
11
20°
12
22°
13
19°
14
20°
15
22°
16
23°
17
24°
18
23°
19
22°
20
21°
21
21°
22
21°
23
21°
24
21°
25
26
27
28
29
30
Forecast
Thursday, September 10, 2026
Day
21°
Feels 22
Wind
9 km/h SW
Gust
14 km/h
Humidity
53%
P.O.P
30%
Night
12°
Feels 12
Wind
8 km/h NE
Gust
12 km/h
Humidity
94%
P.O.P
20%
Historical Averages
Sep 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.