S
M
T
W
T
F
S
29
67°
46°
30
65°
45°
1
64°
44°
2
65°
47°
3
67°
46°
4
66°
47°
5
67°
51°
6
67°
47°
7
66°
50°
8
64°
46°
9
65°
50°
10
64°
44°
11
62°
43°
12
Hist. Avg.
66°
46°
13
Hist. Avg.
66°
46°
14
Hist. Avg.
66°
46°
15
Hist. Avg.
66°
46°
16
Hist. Avg.
66°
46°
17
Hist. Avg.
66°
46°
18
Hist. Avg.
66°
46°
19
Hist. Avg.
66°
46°
20
Hist. Avg.
66°
46°
21
Hist. Avg.
66°
46°
22
Hist. Avg.
66°
46°
23
Hist. Avg.
66°
46°
24
Hist. Avg.
66°
46°
25
Hist. Avg.
66°
46°
26
Hist. Avg.
66°
46°
27
Hist. Avg.
66°
46°
28
Hist. Avg.
66°
46°
29
Hist. Avg.
67°
46°
30
Hist. Avg.
67°
46°
31
Hist. Avg.
67°
46°
1
Hist. Avg.
67°
46°
2
Hist. Avg.
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Long Beach
Long Beach's December 2026 forecast shows daily high temperatures ranging from 62° to 67°, with overnight lows between 43° and 51°. The average high for December is 65° with an average low of 47°. 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 Long Beach. See also: January | February | March.
