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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Rotherham, CAN
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May
Average Temperature
High
12°
Feels 11
Low
4°
Feels 2
Average Precipitation
7 Days
Rain amount
40mm
Snow amount
0.3cm
Content continues below
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
17°
22
12°
23
12°
24
12°
25
16°
26
13°
27
11°
28
14°
29
12°
30
12°
31
13°
Forecast
Thursday, May 21, 2026
Day
17°
Feels 17
Wind
14 km/h E
Gust
21 km/h
Humidity
57%
P.O.P
40%
Rain
<1 mm
Night
8°
Feels 8
Wind
16 km/h NW
Gust
24 km/h
Humidity
94%
P.O.P
40%
Rain
<1 mm
Historical Averages
May 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.