Current sea water temperature:
+81.9°F
| Minimum sea water temperature in July: | 86.2°F |
| Maximum sea water temperature in July: | 77.2°F |
| Average sea water temperature in July: | 81.6°F |
| more information | |
14 days
forecast
forecast
| Hatteras Island |
monthly
weather
weather
| Hatteras Island |
Sea water temperature for the last 10 days:
| July 21 | 81.9°F | July 16 | 81.5°F |
| July 20 | 82.8°F | July 15 | 80.4°F |
| July 19 | 82.6°F | July 14 | 82.4°F |
| July 18 | 82.0°F | July 13 | 82.2°F |
| July 17 | 81.7°F | July 12 | 82.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Hatteras Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Hatteras Island was noticed in July, August and September.
Monthly Sea Temperatures in Hatteras Island, °F
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 81.6°F. The highest and lowest sea temperatures during the month were 83.1°F and 79.3°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 80.0°F. The highest and lowest sea temperatures during the month were 85.1°F and 78.1°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.4°F. The highest and lowest sea temperatures during the month were 78.1°F and 70.9°F.
current
weather
weather
| Hatteras Island |
weather in
July
July
| Hatteras Island |
Best time for vacation in Hatteras Island
Hatteras Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hatteras Island
Local time: 09:35
July 21, tuesday
1200

84°F
NE
25 mph
25 mph
1500

86°F
NE
29 mph
29 mph
1800

84°F
NE
31 mph
31 mph
2100

82°F
NE
30 mph
30 mph
July 22, wednesday
0000

82°F
NE
31 mph
31 mph
0300

82°F
NE
30 mph
30 mph
0600

82°F
NE
30 mph
30 mph
0900

82°F
NE
30 mph
30 mph




























