S
M
T
W
T
F
S
30
79°
64°
31
82°
67°
1
84°
68°
2
85°
66°
3
84°
62°
4
84°
67°
5
83°
66°
6
82°
63°
7
78°
64°
8
76°
66°
9
80°
59°
10
79°
58°
11
76°
66°
12
78°
61°
13
82°
63°
14
79°
64°
15
75°
65°
16
75°
57°
17
74°
62°
18
Hist. Avg.
76°
62°
19
Hist. Avg.
75°
61°
20
Hist. Avg.
75°
61°
21
Hist. Avg.
74°
61°
22
Hist. Avg.
74°
60°
23
Hist. Avg.
74°
60°
24
Hist. Avg.
73°
60°
25
Hist. Avg.
73°
59°
26
Hist. Avg.
72°
59°
27
Hist. Avg.
72°
58°
28
Hist. Avg.
72°
58°
29
Hist. Avg.
71°
58°
30
Hist. Avg.
71°
57°
1
Hist. Avg.
70°
57°
2
Hist. Avg.
70°
56°
3
Hist. Avg.
69°
56°
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 74° to 85°, with overnight lows between 57° and 68°. The average high for September is 80° with an average low of 64°. 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.