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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Denman Island, BC
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September
Average Temperature
High
18°
Feels 18
Low
12°
Feels 11
Average Precipitation
7 Days
Rain amount
28.3mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
19°
8
21°
9
21°
10
19°
11
16°
12
20°
13
19°
14
20°
15
22°
16
23°
17
23°
18
23°
19
21°
20
20°
21
20°
22
23
24
25
26
27
28
29
30
Forecast
Monday, September 7, 2026
Day
19°
Feels 21
Wind
11 km/h SE
Gust
12 km/h
Humidity
72%
P.O.P
30%
Night
13°
Feels 13
Wind
7 km/h SE
Gust
9 km/h
Humidity
100%
P.O.P
20%
Historical Averages
Sep 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.