Osceola County Weather in September
Average highs run from 90°F on September 1 to 87°F on September 30, and lows from 73°F to 70°F. Normal precipitation for the month is 7.44 in.
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
- 72°F
- Precipitation
- 7.44 in
- Record high
- 98°FSep 4, 1962
- Record low
- 56°FSep 20, 1981
- Chance of a freeze
- 0%
- Days of 90°F or more
- 14.0
- Daylight
- 12 h 42 min to 11 h 55 min
- Cloud cover
- 57%
- Humidity
- 85%
- Dew point
- 74°F
- Wind
- 6.9 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 | 73°F | 97°F 1998 | 66°F 1970 | |
| Sep 2 | 90°F | 73°F | 97°F 1963 | 69°F 1967 | |
| Sep 3 | 90°F | 73°F | 97°F 1998 | 66°F 1999 | |
| Sep 4 | 90°F | 73°F | 98°F 1962 | 66°F 1999 | |
| Sep 5 | 90°F | 73°F | 96°F 1963 | 68°F 1984 | |
| Sep 6 | 90°F | 73°F | 97°F 1962 | 68°F 1984 | |
| Sep 7 | 90°F | 73°F | 96°F 2022 | 64°F 2001 | |
| Sep 8 | 90°F | 73°F | 96°F 1983 | 65°F 1997 | |
| Sep 9 | 90°F | 73°F | 95°F 1998 | 65°F 1972 | |
| Sep 10 | 89°F | 73°F | 95°F 1963 | 68°F 1971 | |
| Sep 11 | 89°F | 73°F | 95°F 1977 | 65°F 1984 | |
| Sep 12 | 89°F | 73°F | 96°F 2009 | 65°F 1963 | |
| Sep 13 | 89°F | 72°F | 94°F 1974 | 67°F 1965 | |
| Sep 14 | 89°F | 72°F | 95°F 2000 | 65°F 1965 | |
| Sep 15 | 89°F | 72°F | 95°F 2018 | 62°F 1965 | |
| Sep 16 | 89°F | 72°F | 94°F 1984 | 58°F 2000 | |
| Sep 17 | 89°F | 72°F | 95°F 2018 | 60°F 2000 | |
| Sep 18 | 88°F | 72°F | 95°F 1990 | 60°F 2000 | |
| Sep 19 | 88°F | 72°F | 94°F 1980 | 57°F 1981 | |
| Sep 20 | 88°F | 72°F | 94°F 1980 | 56°F 1981 | |
| Sep 21 | 88°F | 72°F | 94°F 2018 | 66°F 1978 | |
| Sep 22 | 88°F | 71°F | 95°F 2018 | 62°F 1972 | |
| Sep 23 | 88°F | 71°F | 95°F 1980 | 61°F 1983 | |
| Sep 24 | 88°F | 71°F | 94°F 1988 | 62°F 1996 | |
| Sep 25 | 87°F | 71°F | 94°F 1988 | 63°F 1996 | |
| Sep 26 | 87°F | 71°F | 95°F 1980 | 64°F 1983 | |
| Sep 27 | 87°F | 71°F | 95°F 1980 | 62°F 2008 | |
| Sep 28 | 87°F | 71°F | 94°F 1980 | 60°F 1996 | |
| Sep 29 | 87°F | 70°F | 95°F 1980 | 61°F 2006 | |
| Sep 30 | 87°F | 70°F | 95°F 1980 | 62°F 2006 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 7:03 AM, sunset 7:45 PM
- September 30
- sunrise 7:17 AM, sunset 7:12 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00084500 (Kenansville), public domain. Records: NOAA GHCN-Daily, station USC00084625, 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.