Washington County Weather in September
Average highs run from 91°F on September 1 to 87°F on September 30, and lows from 71°F to 63°F. Normal precipitation for the month is 4.22 in over about 10 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
- 67°F
- Precipitation
- 4.22 in
- Record high
- 102°FSep 19, 2019
- Record low
- 36°FSep 30, 1967
- Chance of a freeze
- 0%
- Days of 90°F or more
- 15.6
- Daylight
- 12 h 46 min to 11 h 53 min
- Cloud cover
- 49%
- Humidity
- 78%
- Dew point
- 69°F
- Wind
- 6.7 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 | 91°F | 71°F | 98°F 2014 | 56°F 2015 | 37% |
| Sep 2 | 91°F | 70°F | 98°F 1957 | 56°F 2015 | 37% |
| Sep 3 | 91°F | 70°F | 100°F 2024 | 61°F 1954 | 37% |
| Sep 4 | 91°F | 70°F | 98°F 1951 | 61°F 1952 | 36% |
| Sep 5 | 91°F | 70°F | 98°F 1954 | 59°F 1991 | 36% |
| Sep 6 | 91°F | 70°F | 98°F 1954 | 51°F 2002 | 35% |
| Sep 7 | 91°F | 69°F | 98°F 1954 | 56°F 2011 | 35% |
| Sep 8 | 90°F | 69°F | 99°F 1954 | 50°F 2017 | 34% |
| Sep 9 | 90°F | 69°F | 101°F 1954 | 57°F 1953 | 34% |
| Sep 10 | 90°F | 69°F | 98°F 2010 | 54°F 1956 | 33% |
| Sep 11 | 90°F | 69°F | 98°F 2010 | 53°F 1956 | 33% |
| Sep 12 | 90°F | 68°F | 99°F 2002 | 48°F 1940 | 32% |
| Sep 13 | 90°F | 68°F | 100°F 2010 | 52°F 1940 | 32% |
| Sep 14 | 90°F | 68°F | 98°F 2010 | 54°F 2015 | 32% |
| Sep 15 | 90°F | 68°F | 97°F 2026 | 52°F 1985 | 32% |
| Sep 16 | 89°F | 67°F | 98°F 1972 | 53°F 2001 | 31% |
| Sep 17 | 89°F | 67°F | 98°F 1972 | 54°F 1999 | 31% |
| Sep 18 | 89°F | 67°F | 101°F 2019 | 50°F 1981 | 31% |
| Sep 19 | 89°F | 66°F | 102°F 2019 | 47°F 1981 | 31% |
| Sep 20 | 89°F | 66°F | 99°F 2025 | 43°F 1981 | 31% |
| Sep 21 | 89°F | 66°F | 100°F 2010 | 44°F 1981 | 30% |
| Sep 22 | 88°F | 66°F | 99°F 2010 | 47°F 1981 | 30% |
| Sep 23 | 88°F | 65°F | 96°F 1990 | 46°F 1983 | 30% |
| Sep 24 | 88°F | 65°F | 97°F 2025 | 46°F 1982 | 29% |
| Sep 25 | 88°F | 64°F | 99°F 2019 | 44°F 1990 | 29% |
| Sep 26 | 88°F | 64°F | 99°F 2019 | 44°F 1990 | 29% |
| Sep 27 | 88°F | 64°F | 101°F 2019 | 45°F 1975 | 28% |
| Sep 28 | 87°F | 63°F | 100°F 2019 | 47°F 1983 | 28% |
| Sep 29 | 87°F | 63°F | 97°F 2019 | 43°F 1967 | 27% |
| Sep 30 | 87°F | 63°F | 95°F 1954 | 36°F 1967 | 27% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 6:19 AM, sunset 7:05 PM
- September 30
- sunrise 6:36 AM, sunset 6:29 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00081544 (Chipley), public domain. Records: NOAA GHCN-Daily, station USC00081544, 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.