Dauphin Island Weather in August
Average highs run from 88°F on August 1 to 87°F on August 31, and lows from 79°F to 78°F. Normal precipitation for the month is 6.02 in over about 12 wet days.
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
- 88°F
- Average low
- 78°F
- Precipitation
- 6.02 in
- Record high
- 103°FAug 5, 1947
- Record low
- 60°FAug 12, 1967
- Chance of a freeze
- 0%
- Days of 90°F or more
- 12.3
- Daylight
- 13 h 35 min to 12 h 47 min
- Cloud cover
- 55%
- Humidity
- 77%
- Dew point
- 74°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 |
|---|---|---|---|---|---|
| Aug 1 | 88°F | 79°F | 100°F 2010 | 62°F 2014 | 40% |
| Aug 2 | 88°F | 79°F | 101°F 2010 | 63°F 2017 | 40% |
| Aug 3 | 88°F | 79°F | 102°F 2010 | 66°F 1975 | 40% |
| Aug 4 | 88°F | 79°F | 99°F 2011 | 67°F 2018 | 40% |
| Aug 5 | 88°F | 79°F | 103°F 1947 | 65°F 1950 | 40% |
| Aug 6 | 88°F | 79°F | 97°F 1935 | 66°F 1957 | 40% |
| Aug 7 | 88°F | 79°F | 97°F 1953 | 66°F 1948 | 40% |
| Aug 8 | 88°F | 79°F | 99°F 1919 | 64°F 1975 | 40% |
| Aug 9 | 88°F | 79°F | 98°F 1937 | 62°F 1921 | 39% |
| Aug 10 | 88°F | 79°F | 99°F 2007 | 61°F 2008 | 39% |
| Aug 11 | 88°F | 79°F | 98°F 2010 | 63°F 1962 | 39% |
| Aug 12 | 88°F | 79°F | 99°F 1951 | 60°F 1967 | 39% |
| Aug 13 | 88°F | 79°F | 98°F 1951 | 64°F 1931 | 39% |
| Aug 14 | 88°F | 79°F | 99°F 2023 | 60°F 2004 | 38% |
| Aug 15 | 88°F | 78°F | 99°F 1925 | 60°F 2004 | 38% |
| Aug 16 | 88°F | 78°F | 100°F 1925 | 60°F 1929 | 38% |
| Aug 17 | 88°F | 78°F | 99°F 1918 | 64°F 2011 | 37% |
| Aug 18 | 88°F | 78°F | 101°F 2000 | 66°F 2004 | 37% |
| Aug 19 | 88°F | 78°F | 101°F 1925 | 60°F 1929 | 37% |
| Aug 20 | 88°F | 78°F | 101°F 1925 | 64°F 1976 | 36% |
| Aug 21 | 88°F | 78°F | 97°F 1925 | 63°F 1943 | 36% |
| Aug 22 | 88°F | 78°F | 99°F 1980 | 60°F 1956 | 35% |
| Aug 23 | 88°F | 78°F | 100°F 1924 | 62°F 2009 | 35% |
| Aug 24 | 88°F | 78°F | 102°F 1924 | 60°F 2009 | 35% |
| Aug 25 | 88°F | 78°F | 101°F 1924 | 61°F 2009 | 34% |
| Aug 26 | 88°F | 78°F | 101°F 2023 | 61°F 2015 | 34% |
| Aug 27 | 88°F | 78°F | 99°F 2011 | 61°F 2015 | 34% |
| Aug 28 | 88°F | 78°F | 100°F 1925 | 61°F 2015 | 33% |
| Aug 29 | 88°F | 78°F | 100°F 1954 | 61°F 1917 | 33% |
| Aug 30 | 88°F | 78°F | 102°F 2000 | 60°F 1917 | 33% |
| Aug 31 | 87°F | 78°F | 99°F 1954 | 61°F 1946 | 33% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CDT).
- August 1
- sunrise 6:11 AM, sunset 7:46 PM
- August 31
- sunrise 6:29 AM, sunset 7:16 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00012172 (Dauphin Is #2), public domain. Records: NOAA GHCN-Daily, station USC00012813, 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.