26.04
sun
sun
Day
77°F
NE 7 mph
Precip.
100%
100%
Night
75°F
SE 6 mph
Precip.
100%
100%
27.04
mon
mon
Day
79°F
NE 6 mph
Precip.
61%
61%
Night
75°F
N 1 mph
Precip.
0%
0%
28.04
tue
tue
Day
77°F
E 7 mph
Precip.
100%
100%
Night
73°F
NE 2 mph
Precip.
100%
100%
29.04
wed
wed
Day
77°F
NE 7 mph
Precip.
100%
100%
Night
73°F
E 2 mph
Precip.
100%
100%
30.04
thu
thu
Day
77°F
E 6 mph
Precip.
100%
100%
Night
73°F
E 2 mph
Precip.
100%
100%
01.05
fri
fri
Day
77°F
NE 6 mph
Precip.
100%
100%
Night
75°F
SW 2 mph
Precip.
74%
74%
02.05
sat
sat
Day
77°F
E 6 mph
Precip.
100%
100%
Night
75°F
NW 4 mph
Precip.
49%
49%
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 April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 77.4°F. The highest and lowest sea temperatures during the month were 79.0°F and 76.6°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 79.1°F. The highest and lowest sea temperatures during the month were 79.7°F and 78.6°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: 11:17
April 26, sunday
1200
77°F
NE
7 mph
7 mph
1500
77°F
NE
8 mph
8 mph
1800
77°F
NE
6 mph
6 mph
2100
75°F
E
3 mph
3 mph
April 27, monday
0000
75°F
SE
6 mph
6 mph
0300
73°F
SE
6 mph
6 mph
0600
73°F
W
1 mph
1 mph
0900
75°F
NE
3 mph
3 mph
