Chattahoochee Weather in August
Average highs run from 91°F on August 1 to 90°F on August 31, and lows from 72°F to 70°F. Normal precipitation for the month is 6.05 in.
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
- 72°F
- Precipitation
- 6.05 in
- Record high
- 101°FAug 18, 1981
- Record low
- 59°FAug 30, 1986
- Chance of a freeze
- 0%
- Days of 90°F or more
- 19.8
- Daylight
- 13 h 37 min to 12 h 48 min
- Cloud cover
- 57%
- Humidity
- 79%
- Dew point
- 73°F
- Wind
- 3.6 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 |
|---|---|---|---|---|---|
| Aug 1 | 91°F | 72°F | 100°F 1999 | 60°F 2017 | |
| Aug 2 | 91°F | 72°F | 99°F 2010 | 64°F 2017 | |
| Aug 3 | 91°F | 72°F | 98°F 1978 | 64°F 1997 | |
| Aug 4 | 91°F | 72°F | 97°F 2020 | 64°F 1997 | |
| Aug 5 | 91°F | 72°F | 97°F 2011 | 68°F 1968 | |
| Aug 6 | 91°F | 72°F | 96°F 1989 | 67°F 1974 | |
| Aug 7 | 91°F | 72°F | 97°F 1990 | 65°F 1969 | |
| Aug 8 | 91°F | 72°F | 97°F 2007 | 67°F 2002 | |
| Aug 9 | 91°F | 72°F | 98°F 1968 | 60°F 2002 | |
| Aug 10 | 91°F | 72°F | 97°F 2007 | 67°F 1977 | |
| Aug 11 | 91°F | 72°F | 96°F 1987 | 62°F 2008 | |
| Aug 12 | 91°F | 72°F | 97°F 2019 | 64°F 2002 | |
| Aug 13 | 91°F | 72°F | 99°F 1999 | 64°F 1997 | |
| Aug 14 | 91°F | 72°F | 97°F 1999 | 66°F 1979 | |
| Aug 15 | 91°F | 72°F | 97°F 1990 | 62°F 1997 | |
| Aug 16 | 91°F | 72°F | 100°F 1995 | 66°F 1979 | |
| Aug 17 | 91°F | 72°F | 97°F 1990 | 64°F 2011 | |
| Aug 18 | 91°F | 72°F | 101°F 1981 | 66°F 1976 | |
| Aug 19 | 91°F | 71°F | 98°F 2000 | 64°F 1976 | |
| Aug 20 | 91°F | 71°F | 98°F 1990 | 67°F 1978 | |
| Aug 21 | 91°F | 71°F | 97°F 1972 | 63°F 1991 | |
| Aug 22 | 91°F | 71°F | 97°F 1980 | 64°F 1973 | |
| Aug 23 | 91°F | 71°F | 98°F 2007 | 63°F 1973 | |
| Aug 24 | 90°F | 71°F | 97°F 1968 | 60°F 1987 | |
| Aug 25 | 90°F | 71°F | 97°F 1968 | 61°F 2009 | |
| Aug 26 | 90°F | 71°F | 97°F 1987 | 63°F 1969 | |
| Aug 27 | 90°F | 71°F | 96°F 1989 | 62°F 1969 | |
| Aug 28 | 90°F | 71°F | 97°F 1998 | 61°F 2015 | |
| Aug 29 | 90°F | 71°F | 97°F 1998 | 62°F 1968 | |
| Aug 30 | 90°F | 70°F | 98°F 2011 | 59°F 1986 | |
| Aug 31 | 90°F | 70°F | 98°F 2011 | 60°F 1992 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (EDT).
- August 1
- sunrise 6:57 AM, sunset 8:34 PM
- August 31
- sunrise 7:15 AM, sunset 8:03 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00087429 (Quincy 3 Ssw), public domain. Records: NOAA GHCN-Daily, station USC00087429, 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.