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