S
M
T
W
T
F
S
30
72°
61°
31
75°
59°
1
70°
54°
2
72°
50°
3
72°
61°
4
75°
59°
5
70°
57°
6
N/A
7
81°
61°
8
74°
56°
9
66°
49°
10
65°
47°
11
68°
49°
12
68°
53°
13
69°
54°
14
69°
54°
15
69°
54°
16
65°
51°
17
65°
49°
18
67°
50°
19
68°
49°
20
66°
53°
21
64°
53°
22
66°
54°
23
67°
53°
24
67°
53°
25
66°
51°
26
62°
50°
27
62°
46°
28
59°
44°
29
60°
45°
30
58°
51°
1
62°
49°
2
61°
45°
3
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bergen
Bergen's September 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 44° and 61°. The average high for September is 66° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Bergen. See also: October | November | December.