Hatteras Weather in September
Average highs run from 86°F on September 1 to 80°F on September 30, and lows from 73°F to 67°F. Normal precipitation for the month is 7.63 in over about 11 wet days.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 83°F
- Average low
- 71°F
- Precipitation
- 7.63 in
- Record high
- 93°FSep 10, 2018
- Record low
- 45°FSep 30, 1970
- Chance of a freeze
- 0%
- Daylight
- 12 h 55 min to 11 h 51 min
- Cloud cover
- 57%
- Humidity
- 78%
- Dew point
- 70°F
- Wind
- 14.3 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Sep 1 | 86°F | 73°F | 91°F 2018 | 55°F 1976 | 37% | 0% |
| Sep 2 | 86°F | 73°F | 91°F 1989 | 62°F 1976 | 37% | 0% |
| Sep 3 | 86°F | 73°F | 91°F 2018 | 55°F 1967 | 37% | 0% |
| Sep 4 | 85°F | 73°F | 92°F 2020 | 52°F 1967 | 37% | 0% |
| Sep 5 | 85°F | 73°F | 91°F 1983 | 57°F 1997 | 37% | 0% |
| Sep 6 | 85°F | 73°F | 92°F 2023 | 54°F 1997 | 37% | 0% |
| Sep 7 | 85°F | 73°F | 92°F 2011 | 55°F 1976 | 37% | 0% |
| Sep 8 | 85°F | 73°F | 91°F 1978 | 53°F 1976 | 37% | 0% |
| Sep 9 | 85°F | 72°F | 92°F 1978 | 56°F 1958 | 37% | 0% |
| Sep 10 | 84°F | 72°F | 93°F 2018 | 54°F 1958 | 37% | 0% |
| Sep 11 | 84°F | 72°F | 92°F 2018 | 53°F 1976 | 37% | 0% |
| Sep 12 | 84°F | 72°F | 89°F 2018 | 52°F 1976 | 37% | 0% |
| Sep 13 | 84°F | 72°F | 88°F 2026 | 57°F 1994 | 37% | 0% |
| Sep 14 | 84°F | 71°F | 89°F 2017 | 55°F 1964 | 37% | 0% |
| Sep 15 | 83°F | 71°F | 89°F 1994 | 50°F 1964 | 37% | 0% |
| Sep 16 | 83°F | 71°F | 89°F 1991 | 51°F 1964 | 37% | 0% |
| Sep 17 | 83°F | 71°F | 90°F 1978 | 61°F 1999 | 37% | 0% |
| Sep 18 | 83°F | 71°F | 89°F 1991 | 50°F 1990 | 37% | 0% |
| Sep 19 | 82°F | 70°F | 90°F 1978 | 50°F 1990 | 36% | 0% |
| Sep 20 | 82°F | 70°F | 86°F 1960 | 53°F 1984 | 36% | 0% |
| Sep 21 | 82°F | 70°F | 87°F 1992 | 56°F 1967 | 36% | 0% |
| Sep 22 | 82°F | 70°F | 89°F 2021 | 54°F 1976 | 36% | 0% |
| Sep 23 | 81°F | 69°F | 88°F 2018 | 49°F 1983 | 36% | 0% |
| Sep 24 | 81°F | 69°F | 87°F 1975 | 48°F 1967 | 36% | 0% |
| Sep 25 | 81°F | 69°F | 91°F 1986 | 47°F 1990 | 36% | 0% |
| Sep 26 | 81°F | 68°F | 91°F 1986 | 50°F 1981 | 35% | 0% |
| Sep 27 | 81°F | 68°F | 88°F 1986 | 52°F 1974 | 35% | 0% |
| Sep 28 | 80°F | 68°F | 88°F 2017 | 51°F 1963 | 35% | 0% |
| Sep 29 | 80°F | 68°F | 88°F 2019 | 47°F 1981 | 35% | 0% |
| Sep 30 | 80°F | 67°F | 86°F 1986 | 45°F 1970 | 35% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 6:35 AM, sunset 7:30 PM
- September 30
- sunrise 6:57 AM, sunset 6:48 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093729 (Cape Hatteras AP), public domain. Records: NOAA GHCN-Daily, station USW00093729, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.