Measurements:
°C
°F
Hatteras Island
74°F
SW 17 mph
Feels like: 74°F
Precip: 18%
World Resorts USA Hatteras Island Weather September Weather in Hatteras Island

Hatteras Island Weather: September

Average Day Temperature: 78.8°F
Average Night Temperature: 77.1°F
Sea Water Temperature: 81.1°F
Number of Sunny Days: 11 days
Sunshine Hours: 11.8 - 12.9 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 91°F. The lowest night temperature was 65°F. The average values for day and night temperatures during September were 82.5°F и 78.7°F respectivly.

Hatteras Island Water Sea Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Hatteras Island was 83.1°F. The maximum and minimum values were 75.0°F and 87.6°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Hatteras Island is 1.0 in.

Wind Speed in September, mph

The average wind speed in September is 13.4 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hatteras Island in September is 7.0 hours.

Best Time to Visit Hatteras Island
The most sunny months:
October 15 days
June 14 days
December 14 days
The most warm months:
July 85.1 °F
August 83.7 °F
June 79.2 °F
Warmest sea temperature:
July 85.0 °F
August 84.7 °F
September 81.1 °F
The most cold months:
January 48.2 °F
February 49.1 °F
December 53.7 °F
The most rainy months:
July 4 days
August 4 days
December 3 days
The most windy months:
March 16 mph
January 15 mph
February 15 mph

Hatteras Island on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +62
Hawaii +82
Houston +86
Las Vegas +92
Los Angeles +100
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Hatteras Island
Local time: 20:26
05 oct, monday
2100 74°F
SW
17 mph
06 oct, tuesday
0000 74°F
SW
19 mph
0300 74°F
SW
17 mph
0600 72°F
SW
20 mph
0900 72°F
SW
21 mph
1200 70°F
SW
20 mph
1500 70°F
SW
17 mph
1800 70°F
SW
16 mph