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Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Grand Falls-Windsor, NL
Exceptional El Niño dominates this fall
Content continues below
September
Average Temperature
High
16°
Feels 15
Low
7°
Feels 5
Average Precipitation
12 Days
Rain amount
75.6mm
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
14
15
16
17
19°
18
15°
19
8°
20
11°
21
10°
22
11°
23
14°
24
18°
25
18°
26
16°
27
14°
28
14°
29
13°
30
12°
Forecast
Thursday, September 17, 2026
Day
19°
Feels 19
Wind
26 km/h W
Gust
39 km/h
Humidity
49%
P.O.P
20%
Night
6°
Feels 6
Wind
18 km/h W
Gust
27 km/h
Humidity
95%
P.O.P
30%
Historical Averages
Sep 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.