15.01
thu
thu
Day

75°F
E 6 mph
Precip.
100%
100%
Night

72°F
SW 2 mph
Precip.
68%
68%
16.01
fri
fri
Day

75°F
SE 4 mph
Precip.
76%
76%
Night

68°F
NW 3 mph
Precip.
100%
100%
17.01
sat
sat
Day

73°F
NE 2 mph
Precip.
62%
62%
Night

68°F
NE 2 mph
Precip.
70%
70%
18.01
sun
sun
Day

73°F
E 6 mph
Precip.
0%
0%
Night

70°F
E 2 mph
Precip.
0%
0%
19.01
mon
mon
Day

75°F
SE 6 mph
Precip.
0%
0%
Night

72°F
NW 2 mph
Precip.
0%
0%
20.01
tue
tue
Day

77°F
E 6 mph
Precip.
23%
23%
Night

72°F
N 4 mph
Precip.
0%
0%
21.01
wed
wed
Day

75°F
E 6 mph
Precip.
100%
100%
Night

73°F
E 2 mph
Precip.
57%
57%
22.01
thu
thu
Day

75°F
SE 6 mph
Precip.
22%
22%
Night

73°F
E 4 mph
Precip.
100%
100%
23.01
fri
fri
Day

75°F
E 6 mph
Precip.
100%
100%
Night

73°F
NE 7 mph
Precip.
82%
82%
24.01
sat
sat
Day

72°F
E 7 mph
Precip.
100%
100%
Night

72°F
SE 7 mph
Precip.
100%
100%
25.01
sun
sun
Day

73°F
NE 7 mph
Precip.
100%
100%
Night

72°F
E 4 mph
Precip.
75%
75%
26.01
mon
mon
Day

75°F
E 6 mph
Precip.
100%
100%
Night

72°F
NE 1 mph
Precip.
70%
70%
27.01
tue
tue
Day

75°F
E 4 mph
Precip.
22%
22%
Night

73°F
SW 6 mph
Precip.
0%
0%
28.01
wed
wed
Day

75°F
E 7 mph
Precip.
100%
100%
Night

73°F
N 4 mph
Precip.
74%
74%
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 January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 78.7°F. The highest and lowest sea temperatures during the month were 79.0°F and 78.1°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: 18:31
January 15, thursday
2100

73°F
S
4 mph
4 mph
January 16, friday
0000

72°F
SW
2 mph
2 mph
0300

70°F
SW
6 mph
6 mph
0600

68°F
SW
6 mph
6 mph
0900

73°F
SW
4 mph
4 mph
1200

75°F
SE
4 mph
4 mph
1500

73°F
NE
4 mph
4 mph
1800

72°F
N
4 mph
4 mph



























