10.08
mon
mon
Day
81°F
NE 7 mph
Precip.
28%
28%
Night
79°F
NW 6 mph
Precip.
11%
11%
11.08
tue
tue
Day
81°F
E 7 mph
Precip.
16%
16%
Night
77°F
N 4 mph
Precip.
30%
30%
12.08
wed
wed
Day
82°F
SE 6 mph
Precip.
3%
3%
Night
77°F
SE 7 mph
Precip.
19%
19%
13.08
thu
thu
Day
82°F
E 4 mph
Precip.
12%
12%
Night
77°F
N 2 mph
Precip.
21%
21%
14.08
fri
fri
Day
81°F
E 4 mph
Precip.
4%
4%
Night
79°F
S 6 mph
Precip.
10%
10%
15.08
sat
sat
Day
82°F
S 15 mph
Precip.
15%
15%
Night
77°F
NE 12 mph
Precip.
60%
60%
16.08
sun
sun
Day
82°F
N 19 mph
Precip.
10%
10%
Night
79°F
N 9 mph
Precip.
9%
9%
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 August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 80.9°F. The highest and lowest sea temperatures during the month were 81.1°F and 80.6°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: 20:58
August 10, monday
2100
79°F
N
5 mph
5 mph
August 11, tuesday
0000
79°F
NW
6 mph
6 mph
0300
77°F
N
3 mph
3 mph
0600
77°F
SE
2 mph
2 mph
0900
79°F
SE
5 mph
5 mph
1200
81°F
E
7 mph
7 mph
1500
79°F
E
4 mph
4 mph
1800
79°F
N
6 mph
6 mph
