S
M
T
W
T
F
S
29
80°
72°
30
80°
72°
1
81°
71°
2
80°
72°
3
79°
72°
4
79°
71°
5
80°
70°
6
79°
68°
7
78°
69°
8
78°
70°
9
79°
69°
10
80°
70°
11
82°
68°
12
82°
68°
13
81°
69°
14
82°
68°
15
81°
69°
16
82°
68°
17
81°
68°
18
80°
69°
19
81°
68°
20
81°
69°
21
82°
71°
22
82°
69°
23
81°
67°
24
81°
67°
25
80°
68°
26
79°
69°
27
80°
69°
28
81°
67°
29
80°
67°
30
80°
68°
31
81°
68°
1
80°
67°
2
80°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Waipi'o
Waipi'o's December 2026 forecast shows daily high temperatures ranging from 78° to 82°, with overnight lows between 67° and 72°. The average high for December is 80° with an average low of 69°. 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 Waipi'o. See also: January | February | March.