23.12
tue
tue
Day
79°F
NE 4 mph
Precip.
76%
76%
Night
73°F
NE 2 mph
Precip.
100%
100%
24.12
wed
wed
Day
73°F
SE 7 mph
Precip.
100%
100%
Night
73°F
NE 7 mph
Precip.
100%
100%
25.12
thu
thu
Day
75°F
NE 6 mph
Precip.
82%
82%
Night
73°F
SE 6 mph
Precip.
64%
64%
26.12
fri
fri
Day
75°F
NE 8 mph
Precip.
67%
67%
Night
72°F
N 5 mph
Precip.
100%
100%
27.12
sat
sat
Day
75°F
E 6 mph
Precip.
86%
86%
Night
72°F
NE 2 mph
Precip.
0%
0%
28.12
sun
sun
Day
77°F
SE 6 mph
Precip.
0%
0%
Night
73°F
E 5 mph
Precip.
0%
0%
29.12
mon
mon
Day
77°F
NE 4 mph
Precip.
0%
0%
Night
73°F
SE 6 mph
Precip.
72%
72%
sea water
temperature
temperature
| Kailua Kona |
monthly
weather
weather
| Kailua Kona |
current
weather
weather
| Kailua Kona |
14 days
forecast
forecast
| Kailua Kona |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 79.4°F. The highest and lowest sea temperatures during the month were 79.9°F and 79.0°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 78.2°F. The highest and lowest sea temperatures during the month were 78.8°F and 77.7°F.
Air temperature in Kailua Kona, °F
Precipitation total in Kailua Kona, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Kailua Kona
Kailua Kona on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Kailua Kona
Local time: 13:17
December 23, tuesday
1500
77°F
NE
6 mph
6 mph
1800
75°F
E
3 mph
3 mph
2100
75°F
E
1 mph
1 mph
December 24, wednesday
0000
73°F
NE
2 mph
2 mph
0300
73°F
E
2 mph
2 mph
0600
72°F
E
3 mph
3 mph
0900
73°F
NE
2 mph
2 mph
1200
73°F
SE
7 mph
7 mph
