Cape Hatteras National Seashore in September
In September, Cape Hatteras National Seashore averages a high of 83°F and a low of 71°F, with 7.6 inches of precipitation (rain plus melted snow). About 320,000 people visit, the 4th busiest of 12 (busy). Days are 12 hours 21 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 83° / 71°F
- Precipitation
- 7.6in
- Snow
- –in
- Daylight
- 12h 21m
- Visitors
- 320,000
- Crowds
- Busy
Best months for weather and crowds instead: February (quiet), March (moderate) and December (quiet).
Weather 1991–2020 averages at Cape Hatteras AP, NC, 1.1 miles from the park's center, 11 ft. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in September
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Colonial National Historical Park | 81° / 63° | Very busy | Hot |
| Assateague Island National Seashore | 80° / 64° | Moderate | Hot |
| George Washington Memorial Parkway | 81° / 64° | Busy | Hot |
| Thomas Jefferson Memorial | 81° / 64° | Quiet | Hot |
| Franklin Delano Roosevelt Memorial | 81° / 64° | Moderate | Hot |
Closures, reservations and alerts: Cape Hatteras National Seashore on nps.gov
All twelve months at Cape Hatteras National Seashore · National parks to visit in September