S
M
T
W
T
F
S
30
83°
68°
1
81°
66°
2
82°
66°
3
82°
67°
4
83°
69°
5
84°
67°
6
83°
66°
7
81°
67°
8
82°
67°
9
81°
65°
10
83°
69°
11
80°
70°
12
80°
68°
13
83°
68°
14
80°
71°
15
81°
71°
16
83°
69°
17
82°
71°
18
82°
72°
19
82°
71°
20
85°
70°
21
83°
70°
22
83°
69°
23
81°
73°
24
81°
70°
25
80°
67°
26
77°
67°
27
77°
72°
28
78°
72°
29
78°
70°
30
79°
70°
31
82°
68°
1
81°
66°
2
79°
67°
3
81°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Ka'anapali
Ka'anapali's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Ka'anapali. See also: January | February | March.