The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Mary's Harbour, NL
Content continues below
September
Average Temperature
High
11°
Feels 10
Low
7°
Feels 4
Average Precipitation
12 Days
Rain amount
73.5mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
23°
4
18°
5
12°
6
13°
7
17°
8
13°
9
15°
10
15°
11
15°
12
16°
13
15°
14
16°
15
16°
16
16°
17
16°
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Thursday, September 3, 2026
Day
23°
Feels 23
Wind
25 km/h SW
Gust
38 km/h
Humidity
41%
P.O.P
10%
Night
10°
Feels 8
Wind
33 km/h W
Gust
50 km/h
Humidity
87%
P.O.P
10%
Historical Averages
Sep 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.