S
M
T
W
T
F
S
29
53°
34°
30
58°
42°
1
64°
45°
2
62°
42°
3
57°
38°
4
57°
33°
5
63°
29°
6
50°
31°
7
56°
42°
8
59°
38°
9
63°
32°
10
61°
29°
11
51°
26°
12
49°
24°
13
44°
26°
14
49°
40°
15
55°
45°
16
63°
39°
17
65°
32°
18
54°
31°
19
51°
25°
20
45°
25°
21
44°
26°
22
53°
29°
23
55°
37°
24
50°
35°
25
53°
33°
26
48°
30°
27
47°
24°
28
48°
27°
29
53°
29°
30
50°
29°
31
49°
28°
1
49°
34°
2
47°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Sandusky
Sandusky's December 2026 forecast shows daily high temperatures ranging from 44° to 65°, with overnight lows between 24° and 45°. The average high for December is 54° with an average low of 33°. 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 Sandusky. See also: January | February | March.