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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Mono, ON
Exceptional El Niño dominates this fall
Content continues below
September
Average Temperature
High
20°
Feels 20
Low
10°
Feels 9
Average Precipitation
9 Days
Rain amount
57.6mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
23°
14
18°
15
21°
16
22°
17
20°
18
20°
19
19°
20
18°
21
18°
22
18°
23
18°
24
19°
25
19°
26
20°
27
19°
28
29
30
Forecast
Sunday, September 13, 2026
Day
23°
Feels 25
Wind
26 km/h W
Gust
41 km/h
Humidity
53%
P.O.P
40%
Rain
<1 mm
Night
11°
Feels 9
Wind
22 km/h NW
Gust
38 km/h
Humidity
87%
P.O.P
60%
Rain
1-3 mm
Historical Averages
Sep 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.