S
M
T
W
T
F
S
29
59°
33°
30
61°
38°
1
61°
38°
2
58°
34°
3
56°
39°
4
57°
42°
5
61°
40°
6
62°
38°
7
50°
37°
8
51°
32°
9
48°
26°
10
46°
24°
11
46°
24°
12
47°
25°
13
46°
25°
14
46°
34°
15
55°
40°
16
61°
38°
17
49°
36°
18
56°
36°
19
59°
35°
20
56°
35°
21
47°
25°
22
45°
31°
23
51°
34°
24
50°
24°
25
46°
17°
26
42°
21°
27
42°
31°
28
50°
32°
29
54°
26°
30
50°
22°
31
52°
24°
1
48°
29°
2
49°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Startex
Startex's December 2026 forecast shows daily high temperatures ranging from 42° to 62°, with overnight lows between 17° and 42°. The average high for December is 52° with an average low of 31°. 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 Startex. See also: January | February | March.