World Resorts USA Hatteras Island Weather

Hatteras Island sea water temperature

Current sea water temperature:
+81.5°F
Minimum sea water temperature in August: 85.5°F
Maximum sea water temperature in August: 74.8°F
Average sea water temperature in August: 81.1°F

Sea water temperature for the last 10 days:

August 12 81.5°F August 7 82.2°F
August 11 81.1°F August 6 81.7°F
August 10 82.8°F August 5 80.8°F
August 9 81.3°F August 4 80.6°F
August 8 82.6°F August 3 80.1°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 81.1°F. The highest and lowest sea temperatures during the month were 83.1°F and 78.3°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.

Best time for vacation in Hatteras Island

Sunniest months:
October 15 days
June 14 days
December 14 days
Warmest months:
July 81.6 °F
August 79.8 °F
June 76.3 °F
Warmest sea temp:
July 81.5 °F
August 81.1 °F
September 77.7 °F
Coldest months:
January 48.4 °F
February 49.2 °F
December 53.3 °F
Rainiest months:
August 4 days
July 4 days
December 3 days
Windiest months:
March 15.6 mph
January 15.2 mph
February 15.0 mph

Hatteras Island on a weather map

Hatteras Island
+84°F
E 9 mph
Feels like: +90°F
Precip.: 4%
Places in USA:
Name
°F
+91°F
+91°F
+79°F
+108°F
+90°F
+91°F
+73°F
+95°F
+95°F
+81°F
+68°F
+75°F
+93°F
+97°F
+73°F
24 Hours Forecast
Hatteras Island
Local time: 15:00
August 12, wednesday
1800
84°F
NW
4 mph
2100
81°F
N
7 mph
August 13, thursday
0000
81°F
NE
14 mph
0300
82°F
NE
15 mph
0600
82°F
E
11 mph
0900
82°F
NE
14 mph
1200
82°F
E
14 mph
1500
84°F
NE
14 mph
Units of measurement: °C / °F