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Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Wellandport, ON
Exceptional El Niño dominates this fall
Content continues below
September
Average Temperature
High
23°
Feels 23
Low
13°
Feels 12
Average Precipitation
11 Days
Rain amount
78.6mm
Snow amount
0.1cm
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
14
15
16
17
25°
18
21°
19
19°
20
18°
21
17°
22
18°
23
17°
24
18°
25
19°
26
18°
27
18°
28
18°
29
19°
30
19°
Forecast
Thursday, September 17, 2026
Day
25°
Feels 30
Wind
12 km/h N
Gust
18 km/h
Humidity
56%
P.O.P
40%
Rain
<1 mm
Night
14°
Feels 13
Wind
14 km/h N
Gust
21 km/h
Humidity
82%
P.O.P
20%
Historical Averages
Sep 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.