S
M
T
W
T
F
S
29
45°
25°
30
47°
25°
1
45°
29°
2
45°
24°
3
46°
30°
4
48°
24°
5
46°
23°
6
45°
30°
7
47°
28°
8
52°
30°
9
51°
25°
10
51°
27°
11
50°
29°
12
52°
29°
13
52°
30°
14
51°
27°
15
50°
26°
16
51°
29°
17
51°
29°
18
50°
28°
19
50°
28°
20
49°
23°
21
45°
20°
22
42°
21°
23
41°
22°
24
43°
21°
25
44°
22°
26
43°
21°
27
43°
20°
28
44°
25°
29
44°
22°
30
45°
27°
31
43°
25°
1
45°
26°
2
44°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Castella
Castella's December 2026 forecast shows daily high temperatures ranging from 41° to 52°, with overnight lows between 20° and 30°. The average high for December is 47° with an average low of 26°. 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 Castella. See also: January | February | March.
