S
M
T
W
T
F
S
30
44°
28°
1
41°
22°
2
33°
21°
3
34°
26°
4
38°
14°
5
25°
8°
6
37°
25°
7
36°
22°
8
33°
12°
9
28°
8°
10
46°
28°
11
38°
23°
12
34°
19°
13
34°
18°
14
32°
16°
15
24°
12°
16
35°
19°
17
45°
27°
18
48°
24°
19
60°
35°
20
38°
29°
21
46°
30°
22
31°
20°
23
36°
24°
24
33°
20°
25
37°
16°
26
19°
8°
27
26°
12°
28
36°
10°
29
38°
31°
30
31°
21°
31
31°
23°
1
29°
14°
2
26°
14°
3
30°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Haverhill
Haverhill'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 Haverhill. See also: January | February | March.