S
M
T
W
T
F
S
29
80°
72°
30
81°
71°
1
80°
72°
2
80°
72°
3
81°
71°
4
82°
70°
5
83°
70°
6
82°
68°
7
81°
69°
8
82°
70°
9
83°
69°
10
83°
69°
11
82°
68°
12
82°
69°
13
81°
71°
14
83°
70°
15
84°
70°
16
84°
69°
17
82°
69°
18
82°
68°
19
81°
68°
20
80°
69°
21
82°
69°
22
81°
68°
23
81°
69°
24
80°
69°
25
81°
70°
26
82°
68°
27
81°
69°
28
82°
70°
29
81°
69°
30
82°
70°
31
81°
69°
1
82°
69°
2
83°
68°
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 80° to 84°, with overnight lows between 68° and 72°. The average high for December is 82° 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.