McCaysville Weather in September
Average highs run from 85°F on September 1 to 77°F on September 30, and lows from 60°F to 50°F. Normal precipitation for the month is 4.28 in over about 9 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
- 81°F
- Average low
- 56°F
- Precipitation
- 4.28 in
- Record high
- 95°FSep 6, 1954
- Record low
- 26°FSep 30, 1967
- Chance of a freeze
- 1%
- Days of 90°F or more
- 2.5
- Daylight
- 12 h 54 min to 11 h 51 min
- Cloud cover
- 50%
- Humidity
- 71%
- Dew point
- 58°F
- Wind
- 3.8 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 | 85°F | 60°F | 93°F 1953 | 44°F 1934 | 32% | 0% |
| Sep 2 | 85°F | 60°F | 94°F 1951 | 42°F 1954 | 32% | 0% |
| Sep 3 | 84°F | 60°F | 92°F 1957 | 44°F 1954 | 32% | 0% |
| Sep 4 | 84°F | 60°F | 93°F 1947 | 41°F 1952 | 31% | 0% |
| Sep 5 | 84°F | 59°F | 94°F 1954 | 43°F 1952 | 31% | 0% |
| Sep 6 | 84°F | 59°F | 95°F 1954 | 43°F 1934 | 31% | 0% |
| Sep 7 | 84°F | 59°F | 94°F 1954 | 42°F 2010 | 31% | 0% |
| Sep 8 | 83°F | 58°F | 92°F 1954 | 41°F 2017 | 30% | 0% |
| Sep 9 | 83°F | 58°F | 93°F 1990 | 39°F 1958 | 30% | 0% |
| Sep 10 | 83°F | 58°F | 92°F 1939 | 36°F 1943 | 30% | 0% |
| Sep 11 | 83°F | 58°F | 89°F 2002 | 36°F 1976 | 30% | 0% |
| Sep 12 | 82°F | 57°F | 90°F 1933 | 38°F 1976 | 30% | 0% |
| Sep 13 | 82°F | 57°F | 91°F 2019 | 41°F 1968 | 30% | 0% |
| Sep 14 | 82°F | 57°F | 90°F 1939 | 32°F 1953 | 30% | 0% |
| Sep 15 | 82°F | 56°F | 90°F 1991 | 36°F 1953 | 29% | 0% |
| Sep 16 | 81°F | 56°F | 92°F 1931 | 33°F 1961 | 29% | 0% |
| Sep 17 | 81°F | 56°F | 90°F 1931 | 36°F 1961 | 29% | 0% |
| Sep 18 | 81°F | 55°F | 92°F 1931 | 34°F 1961 | 29% | 0% |
| Sep 19 | 81°F | 55°F | 89°F 1954 | 35°F 1981 | 29% | 0% |
| Sep 20 | 80°F | 55°F | 91°F 1954 | 35°F 1981 | 29% | 0% |
| Sep 21 | 80°F | 54°F | 90°F 1931 | 34°F 1956 | 29% | 0% |
| Sep 22 | 80°F | 54°F | 91°F 1955 | 32°F 1938 | 29% | 0% |
| Sep 23 | 79°F | 53°F | 91°F 1931 | 32°F 1983 | 29% | 0% |
| Sep 24 | 79°F | 53°F | 89°F 1931 | 32°F 1999 | 29% | 0% |
| Sep 25 | 79°F | 53°F | 89°F 1961 | 33°F 1983 | 29% | 0% |
| Sep 26 | 78°F | 52°F | 89°F 1961 | 33°F 1943 | 29% | 0% |
| Sep 27 | 78°F | 52°F | 90°F 2019 | 32°F 1940 | 29% | 0% |
| Sep 28 | 78°F | 51°F | 95°F 1941 | 31°F 1940 | 29% | 0% |
| Sep 29 | 77°F | 51°F | 89°F 2019 | 31°F 1962 | 29% | 0% |
| Sep 30 | 77°F | 50°F | 88°F 2019 | 26°F 1967 | 29% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 7:10 AM, sunset 8:04 PM
- September 30
- sunrise 7:32 AM, sunset 7:23 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00316001 (Murphy 4ESE), public domain. Records: NOAA GHCN-Daily, station USC00090969, 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.