Monthly Historical AveragesSouthampton, ON
Average Temperature
High
22°
Feels 23
Low
17°
Feels 16
Average Precipitation
11 Days
72.1mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, August 12, 2026
Day
23°Feels 28
Wind
25 km/h W
Gust
38 km/h
Humidity
73%
P.O.P
40%
Rain
~1 mm
Night
17°Feels 17
Wind
13 km/h NW
Gust
20 km/h
Humidity
94%
P.O.P
20%
Historical AveragesAug 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity