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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Goderich Main Beach, ON
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May
Average Temperature
High
15°
Feels 14
Low
8°
Feels 5
Average Precipitation
9 Days
Rain amount
39.7mm
Snow amount
0cm
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
5°
2
4°
3
9°
4
12°
5
9°
6
9°
7
5°
8
6°
9
8°
10
9°
11
10°
12
11°
13
11°
14
10°
15
10°
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Friday, May 1, 2026
Day
5°
Feels 1
Wind
26 km/h NW
Gust
39 km/h
Humidity
65%
P.O.P
20%
Night
1°
Feels -4
Wind
21 km/h N
Gust
34 km/h
Humidity
87%
P.O.P
20%
Historical Averages
May 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.