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