S
M
T
W
T
F
S
29
45°
31°
30
52°
28°
1
53°
25°
2
48°
33°
3
51°
25°
4
52°
24°
5
39°
22°
6
38°
22°
7
37°
23°
8
38°
28°
9
40°
33°
10
49°
30°
11
49°
28°
12
41°
27°
13
38°
28°
14
38°
24°
15
39°
20°
16
36°
18°
17
35°
20°
18
34°
30°
19
41°
30°
20
42°
24°
21
46°
25°
22
36°
33°
23
47°
34°
24
47°
30°
25
48°
29°
26
46°
28°
27
41°
30°
28
44°
31°
29
45°
31°
30
45°
32°
31
48°
30°
1
48°
28°
2
46°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Hamden
Hamden's December 2026 forecast shows daily high temperatures ranging from 34° to 53°, with overnight lows between 18° and 34°. The average high for December is 43° with an average low of 27°. 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 Hamden. See also: January | February | March.
