20.12
sat
sat
Day
79°F
NE 2 mph
Precip.
100%
100%
Night
72°F
W 3 mph
Precip.
0%
0%
21.12
sun
sun
Day
77°F
W 9 mph
Precip.
84%
84%
Night
72°F
W 9 mph
Precip.
85%
85%
22.12
mon
mon
Day
77°F
W 11 mph
Precip.
100%
100%
Night
72°F
W 13 mph
Precip.
65%
65%
23.12
tue
tue
Day
75°F
W 14 mph
Precip.
74%
74%
Night
70°F
W 7 mph
Precip.
77%
77%
24.12
wed
wed
Day
73°F
W 8 mph
Precip.
0%
0%
Night
68°F
W 6 mph
Precip.
0%
0%
25.12
thu
thu
Day
75°F
W 6 mph
Precip.
0%
0%
Night
68°F
W 5 mph
Precip.
0%
0%
26.12
fri
fri
Day
75°F
W 4 mph
Precip.
0%
0%
Night
70°F
W 6 mph
Precip.
23%
23%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 77.3°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: 22:53
December 21, sunday
0000
72°F
W
3 mph
3 mph
0300
70°F
SW
3 mph
3 mph
0600
70°F
W
4 mph
4 mph
0900
73°F
W
6 mph
6 mph
1200
77°F
W
9 mph
9 mph
1500
77°F
W
9 mph
9 mph
1800
73°F
W
6 mph
6 mph
2100
73°F
W
8 mph
8 mph
