Current Sea Water Temperature:
+79.0°F
| Maximum Sea Water Temperature in February: | 80.6°F |
| Minimum Sea Water Temperature in February: | 76.4°F |
| Average water temperature in February: | 78.8°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| February 21 | 79.0°F | February 16 | 79.4°F |
| February 20 | 79.0°F | February 15 | 79.2°F |
| February 19 | 79.2°F | February 14 | 79.4°F |
| February 18 | 79.2°F | February 13 | 79.4°F |
| February 17 | 79.4°F | February 12 | 79.4°F |
When is the Warmest Sea for Hawaii?
According to our data for the last three years for Hawaii the highest average sea water temperature was in September, October and August.
Average Water Temperature by Month, °F
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Hawaii was 83.9°F. The maximum and minimum values were 83.4°F and 84.6°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2025 for Hawaii was 84.0°F. The maximum and minimum values were 83.0°F and 84.4°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Hawaii was 84.0°F. The maximum and minimum values were 83.0°F and 84.8°F respectively.
USA Resorts:
NAME
F°
| Chicago |  |
+28 |
| Hawaii |  |
+72 |
| Honolulu | |
+72 |
| Houston | |
+74 |
| Las Vegas |  |
+36 |
| Los Angeles | |
+42 |
| Maui | |
+66 |
| Miami |  |
+70 |
| Miami Beach | |
+78 |
| New York | |
+34 |
| San Diego | |
+46 |
| San Francisco | |
+42 |
| Sarasota | |
+66 |
| Tampa | |
+70 |
| Washington |  |
+36 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Hawaii
Local time: 02:00
21 feb, saturday
| 0300 |  |
72°F | SW 4 mph |
| 0600 |  |
70°F | SW 6 mph |
| 0900 | |
74°F | SW 2 mph |
| 1200 |  |
78°F | NE 2 mph |
| 1500 | |
78°F | NE 6 mph |
| 1800 |  |
76°F | E 4 mph |
| 2100 | |
74°F | S 4 mph |
22 feb, sunday
| 0000 | |
72°F | S 2 mph |