S
M
T
W
T
F
S
29
49°
36°
30
46°
36°
1
57°
31°
2
50°
35°
3
50°
27°
4
60°
25°
5
55°
26°
6
43°
25°
7
45°
29°
8
46°
24°
9
45°
23°
10
43°
22°
11
40°
24°
12
40°
25°
13
42°
24°
14
41°
25°
15
42°
26°
16
43°
26°
17
43°
27°
18
44°
37°
19
47°
33°
20
50°
30°
21
44°
26°
22
42°
24°
23
42°
25°
24
41°
24°
25
41°
24°
26
40°
27°
27
39°
26°
28
41°
25°
29
40°
22°
30
39°
22°
31
43°
17°
1
Hist. Avg.
42°
27°
2
Hist. Avg.
42°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in St. Georges
St. Georges's December 2026 forecast shows daily high temperatures ranging from 39° to 60°, with overnight lows between 17° and 37°. The average high for December is 45° with an average low of 27°. 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 St. Georges. See also: January | February | March.