Monthly Historical AveragesSumas Mountain Regional Park, BC
Average Temperature
High
5°
Feels 3
Low
0°
Feels -4
Average Precipitation
17 Days
216.6mm
17cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, January 11, 2026
Day
7°Feels 5
Wind
13 km/h NE
Gust
14 km/h
Humidity
87%
P.O.P
90%
Rain
10-15 mm
Night
6°Feels 3
Wind
13 km/h S
Gust
20 km/h
Humidity
100%
P.O.P
100%
Rain
40-50 mm
Historical AveragesJan 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity