17.12
wed
wed
Day
77°F
N 20 mph
Precip.
100%
100%
Night
73°F
NE 10 mph
Precip.
100%
100%
18.12
thu
thu
Day
77°F
NE 11 mph
Precip.
67%
67%
Night
75°F
N 4 mph
Precip.
100%
100%
19.12
fri
fri
Day
77°F
N 7 mph
Precip.
0%
0%
Night
75°F
NW 4 mph
Precip.
0%
0%
20.12
sat
sat
Day
77°F
NW 5 mph
Precip.
85%
85%
Night
73°F
SW 6 mph
Precip.
69%
69%
21.12
sun
sun
Day
77°F
W 14 mph
Precip.
0%
0%
Night
75°F
W 18 mph
Precip.
61%
61%
22.12
mon
mon
Day
77°F
W 18 mph
Precip.
70%
70%
Night
75°F
W 21 mph
Precip.
75%
75%
23.12
tue
tue
Day
75°F
W 25 mph
Precip.
100%
100%
Night
73°F
W 28 mph
Precip.
73%
73%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 78.7°F. The highest and lowest sea temperatures during the month were 79.0°F and 78.4°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 77.5°F. The highest and lowest sea temperatures during the month were 78.1°F and 76.6°F.
Air temperature in Hawaii, °F
Precipitation total in Hawaii, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Hawaii
Hawaii on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hawaii
Local time: 22:20
December 18, thursday
0000
73°F
NE
10 mph
10 mph
0300
73°F
NE
10 mph
10 mph
0600
73°F
NE
9 mph
9 mph
0900
75°F
NE
9 mph
9 mph
1200
77°F
NE
11 mph
11 mph
1500
77°F
NE
11 mph
11 mph
1800
77°F
NE
7 mph
7 mph
2100
75°F
NE
4 mph
4 mph
