25.08
tue
tue
Day
81°F
SW 25 mph
Precip.
11%
11%
Night
77°F
SW 23 mph
Precip.
8%
8%
26.08
wed
wed
Day
79°F
SW 24 mph
Precip.
4%
4%
Night
77°F
W 20 mph
Precip.
16%
16%
27.08
thu
thu
Day
79°F
SW 22 mph
Precip.
5%
5%
Night
77°F
SW 22 mph
Precip.
17%
17%
28.08
fri
fri
Day
79°F
SW 22 mph
Precip.
16%
16%
Night
77°F
SW 23 mph
Precip.
18%
18%
29.08
sat
sat
Day
79°F
SW 24 mph
Precip.
14%
14%
Night
77°F
SW 22 mph
Precip.
6%
6%
30.08
sun
sun
Day
79°F
SW 22 mph
Precip.
8%
8%
Night
77°F
SW 17 mph
Precip.
17%
17%
31.08
mon
mon
Day
81°F
SW 19 mph
Precip.
26%
26%
Night
79°F
SW 21 mph
Precip.
21%
21%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 80.8°F. The highest and lowest sea temperatures during the month were 81.3°F and 80.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 80.5°F. The highest and lowest sea temperatures during the month were 81.1°F and 80.1°F.
Air temperature in Hawaii, °F
Precipitation total in Hawaii, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Hawaii
Hawaii on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hawaii
Local time: 10:36
August 25, tuesday
1200
81°F
SW
25 mph
25 mph
1500
79°F
SW
25 mph
25 mph
1800
79°F
SW
24 mph
24 mph
2100
77°F
SW
22 mph
22 mph
August 26, wednesday
0000
77°F
SW
23 mph
23 mph
0300
77°F
W
22 mph
22 mph
0600
77°F
SW
23 mph
23 mph
0900
77°F
SW
24 mph
24 mph
