World Resorts USA Hatteras Island Weather

Hatteras Island weather in August

Weather in Hatteras Island: August

Average day temperature: 80.4°F
Average night temperature: 77.9°F
Sea water temperature: 81.3°F
Number of sunny days: 10 days
Day length: 12.9 - 13.9 hours
Number of rainy days: 4 days
Precipitation totals: 2.1 in.

Air temperature in August, °F

Show year:
2026
2025
2024

The highest day temperature during August of 2026 was 91°F. At the same time the lowest night temperature was 74°F. Daily and nightly averages during August were 83.7°F and 78.8°F.

Sea water temperature in Hatteras Island in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 82.1°F. The highest and lowest sea temperatures during the month were 84.6°F and 79.2°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in August is almost equal.

Precipitation total in August, in.

Precipitation total value in Hatteras Island in August is 2.1 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 11.0 mph It makes August lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 7.8.

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 80.4 °F
June 76.3 °F
Warmest sea temp:
July 81.5 °F
August 81.2 °F
September 78.2 °F
Coldest months:
January 48.4 °F
February 49.2 °F
December 53.3 °F
Rainiest months:
July 4 days
August 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
+66°F
SE 20 mph
Feels like: +66°F
Precip.: 11%
Places in USA:
Name
°F
+57°F
+57°F
+79°F
+86°F
+88°F
+84°F
+64°F
+59°F
+77°F
+61°F
+79°F
+81°F
+86°F
+61°F
24 Hours Forecast
Hatteras Island
Local time: 19:01
September 26, saturday
2100
66°F
SE
18 mph
September 27, sunday
0000
64°F
SE
17 mph
0300
63°F
SE
20 mph
0600
63°F
SE
20 mph
0900
64°F
SE
20 mph
1200
66°F
E
19 mph
1500
70°F
E
18 mph
1800
72°F
NE
14 mph
Units of measurement: °C / °F