30.12
tue
tue
Day
73°F
W 11 mph
Precip.
100%
100%
Night
68°F
W 6 mph
Precip.
60%
60%
31.12
wed
wed
Day
75°F
W 9 mph
Precip.
62%
62%
Night
68°F
W 9 mph
Precip.
0%
0%
01.01
thu
thu
Day
75°F
W 9 mph
Precip.
100%
100%
Night
70°F
W 9 mph
Precip.
89%
89%
02.01
fri
fri
Day
75°F
W 12 mph
Precip.
100%
100%
Night
68°F
W 15 mph
Precip.
66%
66%
03.01
sat
sat
Day
72°F
W 14 mph
Precip.
0%
0%
Night
70°F
W 12 mph
Precip.
0%
0%
04.01
sun
sun
Day
73°F
W 15 mph
Precip.
0%
0%
Night
70°F
W 15 mph
Precip.
28%
28%
05.01
mon
mon
Day
73°F
W 15 mph
Precip.
78%
78%
Night
70°F
W 12 mph
Precip.
46%
46%
06.01
tue
tue
Day
75°F
W 11 mph
Precip.
0%
0%
Night
66°F
W 6 mph
Precip.
28%
28%
07.01
wed
wed
Day
73°F
NW 2 mph
Precip.
22%
22%
Night
68°F
NE 1 mph
Precip.
41%
41%
08.01
thu
thu
Day
75°F
NE 3 mph
Precip.
0%
0%
Night
66°F
E 3 mph
Precip.
0%
0%
09.01
fri
fri
Day
73°F
E 6 mph
Precip.
100%
100%
Night
63°F
S 9 mph
Precip.
100%
100%
10.01
sat
sat
Day
66°F
SW 6 mph
Precip.
0%
0%
Night
63°F
SW 6 mph
Precip.
0%
0%
11.01
sun
sun
Day
70°F
SW 8 mph
Precip.
0%
0%
Night
63°F
W 4 mph
Precip.
0%
0%
12.01
mon
mon
Day
73°F
N 3 mph
Precip.
0%
0%
Night
66°F
SE 4 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 77.1°F. The highest and lowest sea temperatures during the month were 77.9°F and 75.9°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 76.5°F. The highest and lowest sea temperatures during the month were 77.0°F and 75.2°F.
Air temperature in Oahu, °F
Precipitation total in Oahu, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Oahu
Oahu on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oahu
Local time: 15:42
December 30, tuesday
1800
72°F
W
6 mph
6 mph
2100
70°F
SW
6 mph
6 mph
December 31, wednesday
0000
68°F
W
6 mph
6 mph
0300
70°F
W
7 mph
7 mph
0600
68°F
W
7 mph
7 mph
0900
72°F
W
9 mph
9 mph
1200
75°F
W
9 mph
9 mph
1500
75°F
W
9 mph
9 mph
