S
M
T
W
T
F
S
29
37°
28°
30
38°
27°
1
34°
25°
2
33°
24°
3
34°
25°
4
34°
25°
5
33°
24°
6
34°
25°
7
34°
24°
8
33°
23°
9
33°
24°
10
34°
25°
11
34°
23°
12
32°
24°
13
33°
22°
14
36°
25°
15
35°
24°
16
35°
21°
17
33°
18°
18
30°
19°
19
27°
17°
20
30°
22°
21
30°
11°
22
26°
11°
23
Hist. Avg.
25°
15°
24
Hist. Avg.
25°
15°
25
Hist. Avg.
25°
15°
26
Hist. Avg.
25°
15°
27
Hist. Avg.
24°
15°
28
Hist. Avg.
24°
14°
29
Hist. Avg.
24°
14°
30
Hist. Avg.
24°
14°
31
Hist. Avg.
24°
14°
1
Hist. Avg.
23°
14°
2
Hist. Avg.
23°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Anjalankoski
Anjalankoski's December 2026 forecast shows daily high temperatures ranging from 26° to 38°, with overnight lows between 11° and 28°. The average high for December is 33° with an average low of 22°. 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 Anjalankoski. See also: January | February | March.