Current sea water temperature:
+70.7°F
| Minimum sea water temperature in May: | 76.1°F |
| Maximum sea water temperature in May: | 60.8°F |
| Average sea water temperature in May: | 68.8°F |
| more information | |
14 days
forecast
forecast
| Hatteras Island |
monthly
weather
weather
| Hatteras Island |
Sea water temperature for the last 10 days:
| May 19 | 70.7°F | May 14 | 68.9°F |
| May 18 | 70.2°F | May 13 | 70.2°F |
| May 17 | 68.5°F | May 12 | 69.8°F |
| May 16 | 68.4°F | May 11 | 70.7°F |
| May 15 | 68.9°F | May 10 | 66.9°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 82.0°F. The highest and lowest sea temperatures during the month were 86.2°F and 79.2°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
May
May
| 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: 10:02
May 19, tuesday
1200
75°F
N
10 mph
10 mph
1500
77°F
N
12 mph
12 mph
1800
73°F
N
13 mph
13 mph
2100
73°F
N
15 mph
15 mph
May 20, wednesday
0000
72°F
NE
14 mph
14 mph
0300
72°F
NE
15 mph
15 mph
0600
72°F
NE
12 mph
12 mph
0900
72°F
E
11 mph
11 mph
