Weather in Outer Banks: September
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Average day temperature: | 75.6°F |
| Average night temperature: | 74.2°F | |
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Sea water temperature: | 77.3°F |
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Number of sunny days: | 12 days |
| Day length: | 11.8 - 12.9 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.0 in. | |
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forecast
| Outer Banks |
temperature
| Outer Banks |
Air temperature in September, °F
The highest day temperature during September of 2026 was 85°F. At the same time the lowest night temperature was 63°F. Daily and nightly averages during September were 77.9°F and 76.5°F.
Sea water temperature in Outer Banks in September, °F
The average sea water temperature in September of 2026 was 79.2°F. The highest and lowest sea temperatures during the month were 83.7°F and 70.7°F.
Number of sunny, partly cloudy and cloudy days in September is almost equal.
Precipitation total in September, in.
Precipitation total value in Outer Banks in September is 1.0 in. Other months of the year show relatively similar values.
The average wind speed value in September is 13.3 mph
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 Outer Banks
Outer Banks on a weather map
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