S
M
T
W
T
F
S
29
37°
29°
30
38°
23°
1
37°
26°
2
32°
28°
3
34°
29°
4
34°
27°
5
38°
26°
6
35°
27°
7
31°
26°
8
33°
28°
9
34°
24°
10
37°
23°
11
36°
25°
12
33°
27°
13
35°
25°
14
34°
22°
15
33°
25°
16
33°
20°
17
32°
9°
18
28°
8°
19
23°
4°
20
20°
9°
21
20°
16°
22
21°
8°
23
29°
8°
24
26°
5°
25
22°
3°
26
18°
4°
27
21°
8°
28
22°
8°
29
25°
9°
30
23°
21°
31
26°
10°
1
26°
8°
2
Hist. Avg.
25°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Clearwater
Clearwater's December 2026 forecast shows daily high temperatures ranging from 18° to 38°, with overnight lows between 3° and 29°. The average high for December is 30° with an average low of 18°. 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 Clearwater. See also: January | February | March.
