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