S
M
T
W
T
F
S
29
23°
12°
30
27°
16°
1
31°
16°
2
28°
15°
3
30°
16°
4
30°
15°
5
28°
14°
6
30°
14°
7
28°
13°
8
26°
13°
9
29°
12°
10
28°
12°
11
21°
3°
12
19°
3°
13
21°
4°
14
22°
2°
15
26°
7°
16
28°
5°
17
26°
6°
18
24°
6°
19
25°
5°
20
25°
4°
21
23°
4°
22
21°
-1°
23
19°
-4°
24
15°
2°
25
17°
-3°
26
20°
0°
27
11°
-2°
28
12°
-12°
29
10°
-12°
30
8°
-3°
31
11°
-11°
1
17°
-12°
2
14°
-12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cupar
Cupar's December 2026 forecast shows daily high temperatures ranging from 8° to 31°, with overnight lows between -12° and 16°. The average high for December is 22° with an average low of 4°. 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 Cupar. See also: January | February | March.