S
M
T
W
T
F
S
30
48°
19°
1
43°
22°
2
39°
19°
3
34°
25°
4
35°
9°
5
21°
5°
6
30°
15°
7
34°
21°
8
28°
2°
9
30°
-7°
10
45°
20°
11
39°
19°
12
28°
19°
13
33°
12°
14
32°
17°
15
24°
13°
16
36°
15°
17
41°
34°
18
45°
25°
19
54°
34°
20
40°
28°
21
45°
26°
22
26°
16°
23
33°
20°
24
34°
11°
25
29°
12°
26
16°
6°
27
18°
6°
28
32°
7°
29
44°
19°
30
35°
13°
31
28°
7°
1
28°
8°
2
18°
5°
3
24°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Vinalhaven
Vinalhaven's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Vinalhaven. See also: January | February | March.
