S
M
T
W
T
F
S
29
40°
26°
30
39°
26°
1
36°
25°
2
37°
25°
3
36°
24°
4
38°
25°
5
36°
24°
6
33°
23°
7
29°
19°
8
28°
18°
9
29°
22°
10
36°
23°
11
36°
23°
12
35°
22°
13
35°
22°
14
25°
14°
15
25°
18°
16
31°
18°
17
32°
19°
18
33°
18°
19
32°
14°
20
30°
7°
21
28°
13°
22
25°
16°
23
29°
17°
24
31°
15°
25
31°
12°
26
27°
12°
27
25°
16°
28
27°
15°
29
30°
14°
30
28°
10°
31
30°
7°
1
29°
6°
2
19°
4°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Norway
Norway's December 2026 forecast shows daily high temperatures ranging from 19° to 40°, with overnight lows between 4° and 26°. The average high for December is 31° with an average low of 17°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Norway. See also: January | February | March.