S
M
T
W
T
F
S
29
11°
-1°
30
12°
0°
1
13°
0°
2
13°
-1°
3
14°
0°
4
14°
-2°
5
12°
-4°
6
13°
-5°
7
8°
-7°
8
7°
-8°
9
7°
-9°
10
6°
-10°
11
10°
-3°
12
8°
-8°
13
9°
-3°
14
9°
-10°
15
6°
-9°
16
Hist. Avg.
-2°
-16°
17
Hist. Avg.
-2°
-16°
18
Hist. Avg.
-2°
-16°
19
Hist. Avg.
-2°
-17°
20
Hist. Avg.
-3°
-17°
21
Hist. Avg.
-3°
-17°
22
Hist. Avg.
-3°
-17°
23
Hist. Avg.
-4°
-18°
24
Hist. Avg.
-4°
-18°
25
Hist. Avg.
-4°
-18°
26
Hist. Avg.
-4°
-18°
27
Hist. Avg.
-4°
-19°
28
Hist. Avg.
-5°
-19°
29
Hist. Avg.
-5°
-19°
30
Hist. Avg.
-5°
-19°
31
Hist. Avg.
-6°
-20°
1
Hist. Avg.
-6°
-20°
2
Hist. Avg.
-6°
-20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Churchill
Churchill's December 2026 forecast shows daily high temperatures ranging from 6° to 14°, with overnight lows between -10° and -0°. The average high for December is 10° with an average low of -5°. 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 Churchill. See also: January | February | March.