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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
24°
18
21°
19
18°
20
19°
21
18°
22
20°
23
21°
24
21°
25
21°
26
21°
27
21°
28
21°
29
21°
30
21°
Forecast
Thursday, September 17, 2026
Day
24°
Feels 29
Wind
16 km/h N
Gust
24 km/h
Humidity
65%
P.O.P
70%
Rain
~1 mm
Night
14°
Feels 13
Wind
15 km/h N
Gust
23 km/h
Humidity
88%
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.