S
M
T
W
T
F
S
29
29°
18°
30
28°
17°
1
28°
17°
2
27°
15°
3
24°
16°
4
25°
10°
5
19°
9°
6
16°
12°
7
26°
15°
8
27°
15°
9
26°
14°
10
29°
15°
11
28°
14°
12
27°
13°
13
25°
13°
14
26°
10°
15
23°
9°
16
27°
14°
17
27°
10°
18
23°
10°
19
24°
11°
20
26°
13°
21
26°
12°
22
27°
12°
23
26°
11°
24
25°
13°
25
21°
9°
26
25°
6°
27
24°
2°
28
19°
-1°
29
19°
-1°
30
18°
5°
31
16°
3°
1
15°
8°
2
18°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Rovaniemi
Rovaniemi's December 2026 forecast shows daily high temperatures ranging from 15° to 29°, with overnight lows between -1° and 18°. The average high for December is 24° with an average low of 11°. 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 Rovaniemi. See also: January | February | March.
