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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Rothesay, NB
Exceptional El Niño dominates this fall
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September
Average Temperature
High
19°
Feels 19
Low
10°
Feels 9
Average Precipitation
9 Days
Rain amount
62.8mm
Snow amount
0.1cm
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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
18
21°
19
16°
20
15°
21
18°
22
16°
23
17°
24
17°
25
16°
26
18°
27
17°
28
17°
29
17°
30
18°
Forecast
Friday, September 18, 2026
Day
21°
Feels 22
Wind
22 km/h NW
Gust
32 km/h
Humidity
52%
P.O.P
90%
Rain
~5 mm
Night
8°
Feels 5
Wind
23 km/h NW
Gust
35 km/h
Humidity
66%
P.O.P
10%
Historical Averages
Sep 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.