S
M
T
W
T
F
S
29
37°
22°
30
34°
20°
1
26°
19°
2
29°
20°
3
36°
21°
4
36°
21°
5
31°
20°
6
30°
17°
7
22°
16°
8
26°
18°
9
34°
19°
10
34°
19°
11
33°
18°
12
33°
18°
13
32°
18°
14
19°
15°
15
27°
14°
16
29°
13°
17
27°
9°
18
26°
6°
19
22°
1°
20
17°
1°
21
14°
12°
22
27°
11°
23
28°
9°
24
25°
8°
25
24°
10°
26
24°
12°
27
26°
12°
28
29°
10°
29
28°
9°
30
24°
1°
31
24°
-6°
1
19°
-6°
2
12°
4°
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 12° to 37°, with overnight lows between -6° and 22°. The average high for December is 27° with an average low of 12°. 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.
