S
M
T
W
T
F
S
29
33°
24°
30
33°
29°
1
37°
29°
2
41°
28°
3
41°
29°
4
37°
28°
5
36°
28°
6
39°
27°
7
35°
27°
8
33°
26°
9
38°
27°
10
36°
26°
11
32°
26°
12
37°
27°
13
40°
27°
14
37°
26°
15
37°
21°
16
28°
22°
17
31°
21°
18
27°
23°
19
35°
25°
20
35°
22°
21
33°
20°
22
36°
26°
23
38°
24°
24
36°
23°
25
31°
9°
26
28°
11°
27
22°
18°
28
27°
14°
29
26°
17°
30
27°
22°
31
34°
21°
1
34°
20°
2
32°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Gander
Gander's December 2026 forecast shows daily high temperatures ranging from 22° to 41°, with overnight lows between 9° and 29°. The average high for December is 34° with an average low of 23°. 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 Gander. See also: January | February | March.
