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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Wellsville, NY
Content continues below
September
Average Temperature
High
21°
Feels 21
Low
10°
Feels 10
Average Precipitation
11 Days
Rain amount
62.3mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
29°
3
26°
4
24°
5
21°
6
22°
7
23°
8
24°
9
26°
10
23°
11
21°
12
21°
13
22°
14
23°
15
22°
16
21°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
29°
Feels 31
Wind
16 km/h SW
Gust
34 km/h
Humidity
58%
P.O.P
80%
Rain
1-3 mm
Night
19°
Feels 19
Wind
18 km/h SW
Gust
33 km/h
Humidity
100%
P.O.P
80%
Rain
~15 mm
Historical Averages
Sep 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.