Outer Banks Weather: September
 |
Average Day Temperature: | 78.0°F |
|
Average Night Temperature: | 76.5°F |
|
Sea Water Temperature: | 80.0°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 11.8 - 12.9 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.0 in | |
| detailed information | ||
forecast
| Outer Banks |
Temperature
| Outer Banks |
Air Temperature in September, °F
The highest day temperature in September 2025 was 81°F. The lowest night temperature was 69°F. The average values for day and night temperatures during September were 76.7°F и 75.4°F respectivly.
Outer Banks Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Outer Banks was 78.1°F. The maximum and minimum values were 73.4°F and 81.2°F respectively.
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 Outer Banks is 1.0 in.
The average wind speed in September is 13.1 mph. It makes September one of the most windless months of the year for Outer Banks.
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 Outer Banks in September is 6.9 hours.
Outer Banks on the Weather Map
| Boston |  |
+96 |
| Chicago | |
+86 |
| Hawaii |  |
+82 |
| Houston |  |
+80 |
| Las Vegas |  |
+118 |
| Los Angeles | |
+100 |
| Maui | |
+78 |
| Miami | |
+96 |
| Myrtle Beach | |
+90 |
| New York | |
+104 |
| San Diego | |
+94 |
| San Francisco | |
+82 |
| Santa Monica | |
+82 |
| Sarasota | |
+96 |
| Tampa | |
+98 |
| 1800 |  |
84°F | NE 12 mph |
| 2100 |  |
84°F | NE 13 mph |
| 0000 | |
84°F | NE 14 mph |
| 0300 | |
84°F | NE 14 mph |
| 0600 | |
82°F | E 12 mph |
| 0900 | |
84°F | NE 10 mph |
| 1200 | |
84°F | NE 10 mph |
| 1500 | |
86°F | N 13 mph |