Current sea water temperature:
+75.9°F
| Minimum sea water temperature in February: | 77.5°F |
| Maximum sea water temperature in February: | 73.8°F |
| Average sea water temperature in February: | 76.0°F |
| more information | |
14 days
forecast
forecast
| Hawaii |
monthly
weather
weather
| Hawaii |
Sea water temperature for the last 10 days:
| February 25 | 75.9°F | February 20 | 76.1°F |
| February 24 | 76.1°F | February 19 | 76.3°F |
| February 23 | 76.3°F | February 18 | 76.3°F |
| February 22 | 76.3°F | February 17 | 76.5°F |
| February 21 | 76.1°F | February 16 | 76.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Hawaii?
Based on the data about daily sea water temperature for the last three years the warmest sea in Hawaii was noticed in September, October and August.
Monthly Sea Temperatures in Hawaii, °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.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 80.6°F. The highest and lowest sea temperatures during the month were 81.0°F and 79.7°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 80.6°F. The highest and lowest sea temperatures during the month were 81.3°F and 79.7°F.
current
weather
weather
| Hawaii |
weather in
March
March
| Hawaii |
Best time for vacation in Hawaii
Hawaii on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hawaii
Local time: 07:38
February 25, wednesday
0900
70°F
SW
17 mph
17 mph
1200
72°F
SW
20 mph
20 mph
1500
72°F
SW
20 mph
20 mph
1800
70°F
SW
19 mph
19 mph
2100
70°F
W
18 mph
18 mph
February 26, thursday
0000
70°F
SW
17 mph
17 mph
0300
68°F
W
17 mph
17 mph
0600
68°F
W
14 mph
14 mph
