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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Unionville, ON
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August
Average Temperature
High
26°
Feels 27
Low
16°
Feels 16
Average Precipitation
12 Days
Rain amount
96.4mm
Snow amount
0cm
Content continues below
Daily Historical Averages
August 2026
S
M
T
W
T
F
S
1
2
3
4
26°
5
29°
6
28°
7
26°
8
28°
9
27°
10
26°
11
24°
12
23°
13
23°
14
23°
15
23°
16
23°
17
24°
18
24°
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Tuesday, August 4, 2026
Day
26°
Feels 30
Wind
12 km/h S
Gust
23 km/h
Humidity
42%
P.O.P
0%
Night
15°
Feels 15
Wind
11 km/h NE
Gust
17 km/h
Humidity
94%
P.O.P
10%
Historical Averages
Aug 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.