Current Sea Water Temperature:
+84.2°F
| Maximum Sea Water Temperature in August: | 89.4°F |
| Minimum Sea Water Temperature in August: | 77.6°F |
| Average water temperature in August: | 84.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 05 | 84.2°F | July 31 | 81.8°F |
| August 04 | 84.0°F | July 30 | 83.4°F |
| August 03 | 83.4°F | July 29 | 82.0°F |
| August 02 | 82.4°F | July 28 | 81.4°F |
| August 01 | 82.4°F | July 27 | 82.4°F |
When is the Warmest Sea for Hatteras Island?
According to our data for the last three years for Hatteras Island the highest average sea water temperature was in July, August and September.
Average Water Temperature by Month, °F
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Hatteras Island was 84.6°F. The maximum and minimum values were 81.4°F and 86.8°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Hatteras Island was 83.3°F. The maximum and minimum values were 81.2°F and 89.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Hatteras Island was 78.2°F. The maximum and minimum values were 73.2°F and 81.2°F respectively.
USA Resorts:
NAME
F°
| Boston |  |
+94 |
| Chicago | |
+82 |
| Hawaii |  |
+82 |
| Houston | |
+106 |
| Las Vegas | |
+124 |
| Los Angeles | |
+92 |
| Maui | |
+78 |
| Miami | |
+92 |
| Myrtle Beach |  |
+84 |
| New York | |
+84 |
| San Diego | |
+80 |
| San Francisco | |
+62 |
| Santa Monica | |
+80 |
| Sarasota | |
+92 |
| Washington | |
+88 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Hatteras Island
Local time: 15:18
05 aug, wednesday
| 1800 |  |
86°F | N 13 mph |
| 2100 |  |
84°F | N 14 mph |
06 aug, thursday
| 0000 | |
84°F | N 17 mph |
| 0300 |  |
84°F | NE 14 mph |
| 0600 |  |
84°F | NE 12 mph |
| 0900 | |
84°F | N 11 mph |
| 1200 |  |
86°F | N 11 mph |
| 1500 | |
86°F | N 12 mph |