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