Awendaw Weather in September
Average highs run from 88°F on September 1 to 83°F on September 30, and lows from 70°F to 63°F.
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
- 86°F
- Average low
- 67°F
- Record high
- 99°FSep 10, 2010
- Record low
- 46°FSep 22, 2008
- Chance of a freeze
- 0%
- Days of 90°F or more
- 3.5
- Daylight
- 12 h 50 min to 11 h 52 min
- Cloud cover
- 54%
- Humidity
- 79%
- Dew point
- 70°F
- Wind
- 9.4 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 88°F | 70°F | 96°F 1958 | 62°F 1999 | |
| Sep 2 | 88°F | 70°F | 96°F 1991 | 57°F 1968 | |
| Sep 3 | 88°F | 70°F | 96°F 2012 | 55°F 2007 | |
| Sep 4 | 88°F | 70°F | 97°F 1961 | 63°F 1979 | |
| Sep 5 | 88°F | 70°F | 97°F 2020 | 57°F 2007 | |
| Sep 6 | 87°F | 69°F | 95°F 1983 | 60°F 1997 | |
| Sep 7 | 87°F | 69°F | 97°F 1970 | 60°F 1988 | |
| Sep 8 | 87°F | 69°F | 97°F 2012 | 60°F 1988 | |
| Sep 9 | 87°F | 69°F | 96°F 2010 | 57°F 1956 | |
| Sep 10 | 87°F | 69°F | 99°F 2010 | 54°F 1972 | |
| Sep 11 | 87°F | 69°F | 94°F 1985 | 56°F 1956 | |
| Sep 12 | 87°F | 68°F | 94°F 1991 | 61°F 1967 | |
| Sep 13 | 86°F | 68°F | 90°F 1953 | 58°F 1967 | |
| Sep 14 | 86°F | 68°F | 94°F 1972 | 54°F 1985 | |
| Sep 15 | 86°F | 68°F | 94°F 1970 | 58°F 1969 | |
| Sep 16 | 86°F | 67°F | 96°F 2008 | 59°F 1961 | |
| Sep 17 | 86°F | 67°F | 94°F 1972 | 57°F 1961 | |
| Sep 18 | 86°F | 67°F | 95°F 1958 | 58°F 1969 | |
| Sep 19 | 85°F | 67°F | 96°F 2026 | 52°F 1981 | |
| Sep 20 | 85°F | 66°F | 91°F 2016 | 50°F 2008 | |
| Sep 21 | 85°F | 66°F | 96°F 2010 | 48°F 2008 | |
| Sep 22 | 85°F | 66°F | 95°F 1988 | 46°F 2008 | |
| Sep 23 | 84°F | 66°F | 94°F 2018 | 54°F 1983 | |
| Sep 24 | 84°F | 65°F | 95°F 2018 | 54°F 1963 | |
| Sep 25 | 84°F | 65°F | 94°F 2018 | 56°F 1981 | |
| Sep 26 | 84°F | 65°F | 94°F 2018 | 51°F 2008 | |
| Sep 27 | 83°F | 64°F | 91°F 2019 | 53°F 1984 | |
| Sep 28 | 83°F | 64°F | 94°F 2018 | 51°F 1993 | |
| Sep 29 | 83°F | 64°F | 92°F 2017 | 48°F 1970 | |
| Sep 30 | 83°F | 63°F | 91°F 2018 | 49°F 1967 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 6:53 AM, sunset 7:43 PM
- September 30
- sunrise 7:12 AM, sunset 7:04 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00385628 (Mcclellanville), public domain. Records: NOAA GHCN-Daily, station USC00388405, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.