World Resorts USA Hatteras Island Weather

Hatteras Island weather in September

Weather in Hatteras Island: September

Average day temperature: 75.9°F
Average night temperature: 74.3°F
Sea water temperature: 78.0°F
Number of sunny days: 11 days
Day length: 11.8 - 12.9 hours
Number of rainy days: 2 days
Precipitation totals: 1.0 in.

Air temperature in September, °F

Show year:
2026
2025
2024

The highest day temperature during September of 2026 was 86°F. At the same time the lowest night temperature was 63°F. Daily and nightly averages during September were 79.2°F and 75.9°F.

Sea water temperature in Hatteras Island in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 79.8°F. The highest and lowest sea temperatures during the month were 83.8°F and 72.5°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in September, in.

Precipitation total value in Hatteras Island in September is 1.0 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 13.4 mph

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 September is: 7.1.

Best time for vacation in Hatteras Island

Sunniest months:
October 14 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 78.0 °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
SW 15 mph
Feels like: +66°F
Precip.: 28%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Hatteras Island
Local time: 12:35
October 29, thursday
1500
66°F
SW
16 mph
1800
66°F
SW
15 mph
2100
66°F
SW
12 mph
October 30, friday
0000
66°F
SW
11 mph
0300
66°F
SW
9 mph
0600
66°F
S
11 mph
0900
64°F
S
10 mph
1200
64°F
S
7 mph
Units of measurement: °C / °F