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