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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Perth, ON
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Daily Historical Averages
August 2026
S
M
T
W
T
F
S
1
2
3
4
5
29°
6
27°
7
27°
8
27°
9
26°
10
27°
11
26°
12
24°
13
23°
14
22°
15
22°
16
22°
17
23°
18
22°
19
23°
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Wednesday, August 5, 2026
Day
29°
Feels 36
Wind
15 km/h S
Gust
21 km/h
Humidity
55%
P.O.P
10%
Night
20°
Feels 22
Wind
11 km/h S
Gust
19 km/h
Humidity
94%
P.O.P
40%
Rain
<1 mm
Historical Averages
Aug 5
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
August
Average Temperature
High
26°
Feels 26
Low
14°
Feels 13
Average Precipitation
12 Days
Rain amount
94.6mm
Snow amount
0cm