Measurements:
°C
°F
Hatteras Island
52°F
SW 19 mph
Feels like: 46°F
Precip: 0%
World Resorts USA Hatteras Island Weather

Hatteras Island Sea Water Temperature

Current Sea Water Temperature:
+62.4°F
Maximum Sea Water Temperature in December: 68.0°F
Minimum Sea Water Temperature in December: 49.0°F
Average water temperature in December: 60.1°F

Sea Water Temperature for the Last 10 Days:

December 04 62.4°F November 29 64.6°F
December 03 65.2°F November 28 68.0°F
December 02 65.4°F November 27 69.8°F
December 01 63.0°F November 26 66.4°F
November 30 62.6°F November 25 64.4°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

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Hatteras Island was 85.5°F. The maximum and minimum values were 82.4°F and 90.2°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

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

Select Year: 2025 2024 2023

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.

Best Time to Visit Hatteras Island
The most sunny months:
October 15 days
December 13 days
November 13 days
The most warm months:
July 84.9 °F
August 83.1 °F
June 78.8 °F
Warmest sea temperature:
July 85.1 °F
August 84.5 °F
September 80.8 °F
The most cold months:
January 47.8 °F
February 49.5 °F
December 53.9 °F
The most rainy months:
August 4 days
July 4 days
December 3 days
The most windy months:
March 15 mph
January 14 mph
December 14 mph

Hatteras Island on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +80
Honolulu +80
Houston +46
Las Vegas +44
Los Angeles +56
Maui +72
Miami +72
Miami Beach +80
New York +22
San Diego +58
San Francisco +48
Sarasota +64
Tampa +64
Washington +28
24 Hours Weather Forecast
Hatteras Island
Local time: 00:19
05 dec, friday
0300 54°F
SW
19 mph
0600 52°F
SW
21 mph
0900 54°F
SW
22 mph
1200 56°F
SW
12 mph
1500 56°F
E
11 mph
1800 56°F
S
17 mph
2100 54°F
S
16 mph
06 dec, saturday
0000 54°F
S
17 mph