S
M
T
W
T
F
S
29
59°
39°
30
60°
46°
1
61°
40°
2
60°
42°
3
59°
41°
4
63°
44°
5
64°
38°
6
59°
42°
7
59°
38°
8
57°
43°
9
56°
42°
10
61°
42°
11
65°
44°
12
65°
41°
13
58°
39°
14
62°
40°
15
62°
42°
16
61°
42°
17
62°
44°
18
64°
45°
19
65°
45°
20
64°
38°
21
59°
41°
22
58°
40°
23
61°
43°
24
60°
39°
25
58°
38°
26
60°
42°
27
58°
42°
28
Hist. Avg.
62°
40°
29
Hist. Avg.
62°
40°
30
Hist. Avg.
62°
40°
31
Hist. Avg.
62°
40°
1
Hist. Avg.
62°
40°
2
Hist. Avg.
63°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Salinas
Salinas's December 2026 forecast shows daily high temperatures ranging from 56° to 65°, with overnight lows between 38° and 46°. The average high for December is 61° with an average low of 41°. 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 Salinas. See also: January | February | March.