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Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Sans Souci, ON
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May
Average Temperature
High
11°
Feels 10
Low
6°
Feels 3
Average Precipitation
10 Days
Rain amount
85.1mm
Snow amount
0.1cm
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
9°
10
7°
11
7°
12
7°
13
10°
14
11°
15
10°
16
11°
17
11°
18
10°
19
9°
20
9°
21
9°
22
11°
23
11°
24
25
26
27
28
29
30
31
Forecast
Saturday, May 9, 2026
Day
9°
Feels 6
Wind
32 km/h S
Gust
48 km/h
Humidity
76%
P.O.P
90%
Rain
2-4 mm
Night
4°
Feels -2
Wind
36 km/h W
Gust
54 km/h
Humidity
87%
P.O.P
70%
Rain
<1 mm
Historical Averages
May 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.