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Precipitation
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°Fahrenheit
Monthly Historical Averages
Southampton, ON
Your May weather outlook is here!
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May
Average Temperature
High
13°
Feels 12
Low
6°
Feels 3
Average Precipitation
11 Days
Rain amount
83.6mm
Snow amount
0.1cm
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
5°
3
10°
4
16°
5
7°
6
6°
7
6°
8
7°
9
8°
10
10°
11
11°
12
11°
13
12°
14
13°
15
12°
16
12°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Saturday, May 2, 2026
Day
5°
Feels 2
Wind
21 km/h NW
Gust
33 km/h
Humidity
56%
P.O.P
30%
Night
0°
Feels -4
Wind
15 km/h S
Gust
25 km/h
Humidity
86%
P.O.P
10%
Historical Averages
May 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.