29.06
mon
mon
Day
79°F
E 6 mph
Precip.
14%
14%
Night
77°F
SE 0 mph
Precip.
12%
12%
30.06
tue
tue
Day
81°F
E 6 mph
Precip.
20%
20%
Night
77°F
NE 3 mph
Precip.
24%
24%
01.07
wed
wed
Day
79°F
E 6 mph
Precip.
29%
29%
Night
77°F
NW 2 mph
Precip.
22%
22%
02.07
thu
thu
Day
81°F
NE 7 mph
Precip.
22%
22%
Night
77°F
SE 5 mph
Precip.
26%
26%
03.07
fri
fri
Day
81°F
NE 4 mph
Precip.
31%
31%
Night
77°F
SE 6 mph
Precip.
27%
27%
04.07
sat
sat
Day
79°F
E 7 mph
Precip.
14%
14%
Night
77°F
S 4 mph
Precip.
25%
25%
05.07
sun
sun
Day
81°F
NE 9 mph
Precip.
25%
25%
Night
77°F
NW 2 mph
Precip.
18%
18%
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 June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 80.0°F. The highest and lowest sea temperatures during the month were 80.8°F and 78.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 80.0°F. The highest and lowest sea temperatures during the month were 80.6°F and 79.3°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: 09:42
June 29, monday
1200
79°F
E
6 mph
6 mph
1500
79°F
SE
5 mph
5 mph
1800
79°F
SE
3 mph
3 mph
2100
77°F
NE
1 mph
1 mph
June 30, tuesday
0000
77°F
SE
0 mph
0 mph
0300
77°F
E
1 mph
1 mph
0600
77°F
NE
2 mph
2 mph
0900
79°F
NE
3 mph
3 mph
