S
M
T
W
T
F
S
29
34°
26°
30
36°
29°
1
39°
28°
2
40°
28°
3
40°
22°
4
39°
17°
5
37°
18°
6
36°
21°
7
35°
23°
8
34°
26°
9
38°
27°
10
37°
23°
11
39°
19°
12
29°
23°
13
40°
25°
14
41°
24°
15
Hist. Avg.
26°
9°
16
Hist. Avg.
25°
8°
17
Hist. Avg.
25°
8°
18
Hist. Avg.
25°
8°
19
Hist. Avg.
25°
8°
20
Hist. Avg.
25°
7°
21
Hist. Avg.
25°
7°
22
Hist. Avg.
25°
7°
23
Hist. Avg.
24°
7°
24
Hist. Avg.
24°
6°
25
Hist. Avg.
24°
6°
26
Hist. Avg.
24°
6°
27
Hist. Avg.
24°
6°
28
Hist. Avg.
24°
6°
29
Hist. Avg.
24°
5°
30
Hist. Avg.
24°
5°
31
Hist. Avg.
24°
5°
1
Hist. Avg.
24°
5°
2
Hist. Avg.
24°
5°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Bayport
Bayport's December 2026 forecast shows daily high temperatures ranging from 29° to 41°, with overnight lows between 17° and 29°. The average high for December is 37° with an average low of 24°. 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 Bayport. See also: January | February | March.