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Monthly
Precipitation
Temperature
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°Celsius
°Fahrenheit
Monthly Historical Averages
Duncan, BC
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May
Average Temperature
High
19°
Feels 18
Low
8°
Feels 7
Average Precipitation
12 Days
Rain amount
68.4mm
Snow amount
0.1cm
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
16°
8
16°
9
18°
10
18°
11
18°
12
19°
13
20°
14
20°
15
17°
16
18°
17
15°
18
15°
19
15°
20
16°
21
17°
22
23
24
25
26
27
28
29
30
31
Forecast
Thursday, May 7, 2026
Day
16°
Feels 16
Wind
8 km/h NE
Gust
12 km/h
Humidity
63%
P.O.P
20%
Night
11°
Feels 10
Wind
7 km/h W
Gust
11 km/h
Humidity
82%
P.O.P
30%
Historical Averages
May 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.