Sumter County Weather in August
Average highs run from 91°F on August 1 to 90°F on August 31, and lows from 70°F to 70°F.
August day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 91°F
- Average low
- 70°F
- Record high
- 101°FAug 24, 2014
- Record low
- 61°FAug 28, 1997
- Chance of a freeze
- 0%
- Days of 90°F or more
- 23.1
- Daylight
- 13 h 29 min to 12 h 45 min
- Cloud cover
- 59%
- Humidity
- 83%
- Dew point
- 75°F
- Wind
- 5.8 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 |
|---|---|---|---|---|---|
| Aug 1 | 91°F | 70°F | 99°F 1996 | 65°F 1994 | |
| Aug 2 | 91°F | 70°F | 99°F 1999 | 68°F 1916 | |
| Aug 3 | 91°F | 70°F | 99°F 2016 | 68°F 1901 | |
| Aug 4 | 91°F | 70°F | 98°F 2010 | 68°F 1904 | |
| Aug 5 | 91°F | 70°F | 100°F 2011 | 69°F 1908 | |
| Aug 6 | 91°F | 70°F | 100°F 2011 | 69°F 1900 | |
| Aug 7 | 91°F | 70°F | 99°F 1963 | 68°F 1904 | |
| Aug 8 | 91°F | 70°F | 99°F 1956 | 68°F 1916 | |
| Aug 9 | 91°F | 70°F | 98°F 1987 | 65°F 1975 | |
| Aug 10 | 91°F | 70°F | 99°F 1956 | 67°F 2002 | |
| Aug 11 | 91°F | 70°F | 98°F 1991 | 66°F 2008 | |
| Aug 12 | 91°F | 70°F | 98°F 1968 | 67°F 2008 | |
| Aug 13 | 91°F | 70°F | 99°F 2011 | 66°F 1908 | |
| Aug 14 | 91°F | 70°F | 97°F 1962 | 65°F 2004 | |
| Aug 15 | 91°F | 70°F | 99°F 1902 | 66°F 2004 | |
| Aug 16 | 91°F | 70°F | 100°F 1918 | 65°F 2022 | |
| Aug 17 | 91°F | 70°F | 100°F 2010 | 66°F 1989 | |
| Aug 18 | 91°F | 70°F | 98°F 1980 | 67°F 1993 | |
| Aug 19 | 91°F | 70°F | 97°F 1900 | 66°F 2000 | |
| Aug 20 | 91°F | 70°F | 99°F 1900 | 66°F 1916 | |
| Aug 21 | 91°F | 70°F | 98°F 1902 | 67°F 1994 | |
| Aug 22 | 91°F | 70°F | 100°F 2014 | 64°F 1930 | |
| Aug 23 | 90°F | 70°F | 99°F 2014 | 66°F 1973 | |
| Aug 24 | 90°F | 70°F | 101°F 2014 | 63°F 1957 | |
| Aug 25 | 90°F | 70°F | 100°F 2014 | 64°F 1957 | |
| Aug 26 | 90°F | 70°F | 98°F 1915 | 63°F 1930 | |
| Aug 27 | 90°F | 70°F | 99°F 1915 | 64°F 1984 | |
| Aug 28 | 90°F | 70°F | 98°F 1914 | 61°F 1997 | |
| Aug 29 | 90°F | 70°F | 97°F 1914 | 62°F 1997 | |
| Aug 30 | 90°F | 70°F | 97°F 1930 | 66°F 1912 | |
| Aug 31 | 90°F | 70°F | 97°F 1954 | 65°F 1930 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (EDT).
- August 1
- sunrise 6:50 AM, sunset 8:19 PM
- August 31
- sunrise 7:06 AM, sunset 7:51 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00081163 (Bushnell 1 E), public domain. Records: NOAA GHCN-Daily, station USC00084289, 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.