S
M
T
W
T
F
S
29
45°
36°
30
46°
41°
1
49°
34°
2
45°
34°
3
46°
35°
4
51°
39°
5
51°
40°
6
50°
39°
7
50°
39°
8
49°
41°
9
51°
41°
10
51°
40°
11
50°
38°
12
49°
33°
13
48°
37°
14
44°
38°
15
45°
41°
16
50°
41°
17
51°
39°
18
52°
40°
19
51°
34°
20
49°
33°
21
45°
35°
22
45°
36°
23
46°
37°
24
50°
31°
25
44°
32°
26
44°
37°
27
48°
36°
28
48°
36°
29
45°
39°
30
52°
36°
31
48°
32°
1
49°
31°
2
43°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Hassocks
Hassocks's December 2026 forecast shows daily high temperatures ranging from 43° to 52°, with overnight lows between 30° and 41°. The average high for December is 48° with an average low of 37°. 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 Hassocks. See also: January | February | March.