World Resorts USA Hatteras Island Weather

Hatteras Island sea water temperature

Current sea water temperature:
+56.1°F
Minimum sea water temperature in January: 66.4°F
Maximum sea water temperature in January: 42.8°F
Average sea water temperature in January: 55.9°F

Sea water temperature for the last 10 days:

January 2 56.1°F December 28 55.0°F
January 1 56.7°F December 27 56.8°F
December 31 55.6°F December 26 56.5°F
December 30 55.2°F December 25 57.2°F
December 29 52.2°F December 24 54.9°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.

Best time for vacation in Hatteras Island

Sunniest months:
October 15 days
December 14 days
November 13 days
Warmest months:
July 81.4 °F
August 79.8 °F
June 75.9 °F
Warmest sea temp:
July 81.5 °F
August 81.1 °F
September 77.7 °F
Coldest months:
January 48.0 °F
February 49.6 °F
December 53.3 °F
Rainiest months:
July 4 days
August 4 days
December 3 days
Windiest months:
March 15.3 mph
December 15.0 mph
January 14.5 mph

Hatteras Island on a weather map

Hatteras Island
+48°F
NE 12 mph
Feels like: +46°F
Precip.: 0%
Places in USA:
Name
°F
+27°F
+73°F
+73°F
+48°F
+55°F
+48°F
+61°F
+66°F
+23°F
+61°F
+54°F
+48°F
+50°F
+61°F
+14°F
24 Hours Forecast
Hatteras Island
Local time: 04:30
January 02, friday
0600
52°F
NE
19 mph
0900
55°F
E
21 mph
1200
57°F
E
24 mph
1500
59°F
E
19 mph
1800
59°F
E
19 mph
2100
57°F
E
17 mph
January 03, saturday
0000
55°F
SE
12 mph
0300
54°F
SE
9 mph
Units of measurement: °C / °F