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
Fredericton, NB
Exceptional El Niño dominates this fall
Content continues below
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
18
19
17°
20
16°
21
18°
22
16°
23
17°
24
18°
25
16°
26
19°
27
18°
28
18°
29
18°
30
19°
Forecast
Saturday, September 19, 2026
Day
17°
Feels 16
Wind
18 km/h NW
Gust
27 km/h
Humidity
39%
P.O.P
10%
Night
4°
Feels 3
Wind
12 km/h NW
Gust
18 km/h
Humidity
87%
P.O.P
20%
Historical Averages
Sep 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
September
Average Temperature
High
20°
Feels 20
Low
9°
Feels 8
Average Precipitation
10 Days
Rain amount
65.6mm
Snow amount
0.1cm