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Monthly Historical Averages
Summerland, BC
B.C.'s 2026 Summer Forecast
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May
Average Temperature
High
21°
Feels 21
Low
7°
Feels 6
Average Precipitation
8 Days
Rain amount
31.6mm
Snow amount
1.5cm
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
26°
28
30°
29
21°
30
20°
31
18°
Forecast
Wednesday, May 27, 2026
Day
26°
Feels 28
Wind
11 km/h N
Gust
17 km/h
Humidity
39%
P.O.P
20%
Night
14°
Feels 14
Wind
10 km/h W
Gust
15 km/h
Humidity
68%
P.O.P
10%
Historical Averages
May 27
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.