25.12
thu
thu
Day

75°F
E 4 mph
Precip.
72%
72%
Night

72°F
N 3 mph
Precip.
100%
100%
26.12
fri
fri
Day

75°F
NE 5 mph
Precip.
71%
71%
Night

72°F
SE 1 mph
Precip.
100%
100%
27.12
sat
sat
Day

77°F
NE 6 mph
Precip.
0%
0%
Night

73°F
SE 7 mph
Precip.
100%
100%
28.12
sun
sun
Day

77°F
NE 9 mph
Precip.
76%
76%
Night

72°F
NE 2 mph
Precip.
85%
85%
29.12
mon
mon
Day

75°F
E 6 mph
Precip.
100%
100%
Night

70°F
N 6 mph
Precip.
100%
100%
30.12
tue
tue
Day

72°F
E 2 mph
Precip.
72%
72%
Night

72°F
W 4 mph
Precip.
0%
0%
31.12
wed
wed
Day

77°F
S 5 mph
Precip.
30%
30%
Night

72°F
SW 2 mph
Precip.
23%
23%
01.01
thu
thu
Day

77°F
SE 3 mph
Precip.
29%
29%
Night

73°F
NE 2 mph
Precip.
21%
21%
02.01
fri
fri
Day

77°F
E 5 mph
Precip.
25%
25%
Night

73°F
SW 3 mph
Precip.
0%
0%
03.01
sat
sat
Day

77°F
E 3 mph
Precip.
30%
30%
Night

72°F
W 1 mph
Precip.
100%
100%
04.01
sun
sun
Day

72°F
E 6 mph
Precip.
100%
100%
Night

72°F
N 4 mph
Precip.
100%
100%
05.01
mon
mon
Day

75°F
NE 5 mph
Precip.
100%
100%
Night

72°F
W 1 mph
Precip.
100%
100%
06.01
tue
tue
Day

73°F
N 8 mph
Precip.
100%
100%
Night

70°F
SE 2 mph
Precip.
100%
100%
07.01
wed
wed
Day

73°F
SE 3 mph
Precip.
0%
0%
Night

72°F
W 2 mph
Precip.
22%
22%
sea water
temperature
temperature
| Kailua Kona |
monthly
weather
weather
| Kailua Kona |
current
weather
weather
| Kailua Kona |
7 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: 10:51
December 25, thursday
1200

75°F
E
4 mph
4 mph
1500

75°F
E
6 mph
6 mph
1800

73°F
E
2 mph
2 mph
2100

72°F
N
6 mph
6 mph
December 26, friday
0000

72°F
N
3 mph
3 mph
0300

72°F
SE
5 mph
5 mph
0600

72°F
SE
4 mph
4 mph
0900

73°F
SW
1 mph
1 mph



























