S
M
T
W
T
F
S
30
48°
45°
1
51°
38°
2
45°
34°
3
45°
42°
4
48°
41°
5
48°
43°
6
46°
43°
7
47°
43°
8
46°
42°
9
44°
41°
10
44°
41°
11
43°
40°
12
47°
40°
13
46°
41°
14
45°
42°
15
45°
41°
16
45°
42°
17
47°
43°
18
57°
43°
19
55°
43°
20
65°
43°
21
71°
48°
22
68°
44°
23
68°
49°
24
65°
54°
25
59°
52°
26
62°
45°
27
57°
40°
28
51°
42°
29
53°
38°
30
53°
36°
31
51°
42°
1
66°
49°
2
65°
43°
3
62°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Visalia
Visalia's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Visalia. See also: January | February | March.