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