S
M
T
W
T
F
S
29
43°
29°
30
44°
32°
1
46°
33°
2
45°
31°
3
47°
30°
4
42°
26°
5
44°
27°
6
44°
29°
7
43°
28°
8
36°
24°
9
35°
23°
10
34°
22°
11
33°
27°
12
35°
23°
13
35°
23°
14
33°
20°
15
35°
19°
16
33°
21°
17
35°
22°
18
34°
24°
19
40°
23°
20
38°
14°
21
34°
16°
22
31°
17°
23
29°
18°
24
33°
18°
25
33°
16°
26
35°
11°
27
29°
8°
28
26°
8°
29
28°
4°
30
27°
16°
31
30°
19°
1
41°
12°
2
36°
10°
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 26° to 47°, with overnight lows between 4° and 33°. The average high for December is 36° with an average low of 21°. 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.
