S
M
T
W
T
F
S
29
79°
65°
30
79°
65°
1
78°
64°
2
80°
65°
3
78°
66°
4
79°
65°
5
78°
64°
6
79°
63°
7
78°
63°
8
78°
64°
9
77°
65°
10
77°
64°
11
76°
64°
12
76°
65°
13
77°
65°
14
77°
64°
15
78°
65°
16
78°
66°
17
79°
66°
18
78°
64°
19
79°
65°
20
78°
64°
21
78°
63°
22
77°
64°
23
75°
64°
24
75°
63°
25
76°
64°
26
76°
64°
27
77°
63°
28
76°
64°
29
77°
64°
30
77°
62°
31
78°
63°
1
77°
64°
2
78°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in La Guaba
La Guaba's December 2026 forecast shows daily high temperatures ranging from 75° to 80°, with overnight lows between 62° and 66°. The average high for December is 78° with an average low of 64°. 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 La Guaba. See also: January | February | March.