Interlachen Weather in September
Average highs run from 90°F on September 1 to 87°F on September 30, and lows from 71°F to 66°F. Normal precipitation for the month is 7.14 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
- 89°F
- Average low
- 69°F
- Precipitation
- 7.14 in
- Record high
- 100°FSep 1, 1912
- Record low
- 55°FSep 20, 1981
- Chance of a freeze
- 0%
- Days of 90°F or more
- 17.8
- Daylight
- 12 h 45 min to 11 h 54 min
- Cloud cover
- 58%
- Humidity
- 83%
- Dew point
- 72°F
- Wind
- 5.6 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 | 90°F | 71°F | 100°F 1912 | 65°F 1922 | 43% |
| Sep 2 | 90°F | 71°F | 100°F 1912 | 65°F 1922 | 42% |
| Sep 3 | 90°F | 70°F | 100°F 1912 | 64°F 1934 | 42% |
| Sep 4 | 90°F | 70°F | 99°F 1944 | 63°F 1909 | 41% |
| Sep 5 | 90°F | 70°F | 99°F 1944 | 64°F 1909 | 41% |
| Sep 6 | 90°F | 70°F | 97°F 1939 | 65°F 1924 | 41% |
| Sep 7 | 90°F | 70°F | 96°F 1921 | 65°F 1994 | 40% |
| Sep 8 | 89°F | 70°F | 98°F 1918 | 64°F 1913 | 39% |
| Sep 9 | 89°F | 70°F | 100°F 1993 | 63°F 1932 | 39% |
| Sep 10 | 89°F | 70°F | 98°F 1945 | 62°F 1896 | 38% |
| Sep 11 | 89°F | 70°F | 99°F 1939 | 64°F 1896 | 38% |
| Sep 12 | 89°F | 70°F | 97°F 1915 | 64°F 1896 | 37% |
| Sep 13 | 89°F | 70°F | 97°F 1911 | 63°F 1956 | 37% |
| Sep 14 | 89°F | 69°F | 96°F 1915 | 61°F 1956 | 37% |
| Sep 15 | 89°F | 69°F | 95°F 1927 | 58°F 1956 | 36% |
| Sep 16 | 89°F | 69°F | 97°F 1933 | 61°F 2001 | 36% |
| Sep 17 | 89°F | 69°F | 97°F 1912 | 63°F 1967 | 35% |
| Sep 18 | 89°F | 69°F | 97°F 1918 | 60°F 1924 | 35% |
| Sep 19 | 89°F | 69°F | 99°F 1931 | 56°F 1910 | 34% |
| Sep 20 | 89°F | 68°F | 98°F 1952 | 55°F 1981 | 34% |
| Sep 21 | 89°F | 68°F | 97°F 1925 | 60°F 1897 | 33% |
| Sep 22 | 88°F | 68°F | 95°F 1925 | 58°F 1938 | 33% |
| Sep 23 | 88°F | 68°F | 96°F 1919 | 60°F 1938 | 32% |
| Sep 24 | 88°F | 67°F | 96°F 1916 | 55°F 1903 | 32% |
| Sep 25 | 88°F | 67°F | 94°F 1925 | 57°F 1967 | 31% |
| Sep 26 | 88°F | 67°F | 95°F 1931 | 60°F 1987 | 30% |
| Sep 27 | 88°F | 66°F | 93°F 1917 | 55°F 1956 | 30% |
| Sep 28 | 88°F | 66°F | 95°F 1939 | 59°F 1899 | 29% |
| Sep 29 | 87°F | 66°F | 95°F 1944 | 56°F 1967 | 28% |
| Sep 30 | 87°F | 66°F | 96°F 1911 | 58°F 1967 | 28% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 7:05 AM, sunset 7:50 PM
- September 30
- sunrise 7:20 AM, sunset 7:14 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00086618 (Orange Springs 2SSW), public domain. Records: NOAA GHCN-Daily, station USC00082915, 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.