August weather in Palmetto, FL
The average temperature in Palmetto in August is 83.7°F (75.5°F–91.8°F). Average precipitation: 10.07 inches.
August is a summer month in Palmetto, and is warmer than the annual average of 74.1°F. Daily temperatures swing about 16.3°F between overnight low and afternoon high. Expect about 18 days with precipitation. Daylight averages about 12h 59m. For travel, August is a wet month.
Avg High
91.8°F
Avg Low
75.5°F
Precipitation
10.07 in
Daylight
12h 59m
August records in Palmetto
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 97.0°F (2025) | 69.1°F (2001) | 1.82 in (2019) |
| August 2 | 97.0°F (2025) | 70.0°F (1974) | 1.62 in (2007) |
| August 3 | 96.1°F (1969) | 66.0°F (1972) | 2.23 in (1976) |
| August 4 | 97.0°F (1989) | 66.9°F (2017) | 7.00 in (2024) |
| August 5 | 98.1°F (2025) | 69.1°F (1965) | 6.30 in (2024) |
| August 6 | 98.1°F (2023) | 70.0°F (1971) | 3.35 in (1999) |
| August 7 | 99.0°F (2023) | 62.1°F (1982) | 1.73 in (2013) |
| August 8 | 100.0°F (2023) | 68.0°F (1971) | 6.12 in (2010) |
| August 9 | 100.9°F (2023) | 70.0°F (1971) | 3.82 in (1970) |
| August 10 | 99.0°F (2023) | 69.1°F (1967) | 2.60 in (1997) |
| August 11 | 99.0°F (2023) | 66.9°F (1972) | 2.22 in (1965) |
| August 12 | 100.0°F (2023) | 70.0°F (1972) | 3.20 in (1967) |
| August 13 | 99.0°F (2023) | 68.0°F (1994) | 2.90 in (2000) |
| August 14 | 96.1°F (1993) | 68.0°F (1981) | 2.94 in (1971) |
| August 15 | 98.1°F (2023) | 70.0°F (1969) | 2.78 in (1970) |
| August 16 | 99.0°F (1995) | 70.0°F (1972) | 2.45 in (2019) |
| August 17 | 98.1°F (2023) | 69.1°F (1976) | 1.80 in (1967) |
| August 18 | 97.0°F (2025) | 66.0°F (1966) | 2.48 in (1999) |
| August 19 | 96.1°F (2014) | 69.1°F (1976) | 1.72 in (1982) |
| August 20 | 96.1°F (2010) | 69.1°F (1976) | 2.65 in (2003) |
| August 21 | 96.1°F (1989) | 69.1°F (1973) | 2.85 in (1981) |
| August 22 | 96.1°F (2014) | 60.1°F (1973) | 1.92 in (1973) |
| August 23 | 97.0°F (2016) | 68.0°F (1973) | 5.71 in (2010) |
| August 24 | 96.1°F (2015) | 69.1°F (1997) | 3.50 in (2022) |
| August 25 | 96.1°F (1989) | 68.0°F (1994) | 3.90 in (2010) |
| August 26 | 96.1°F (1987) | 68.0°F (1996) | 11.65 in (2017) |
| August 27 | 95.0°F (1998) | 63.0°F (1969) | 3.00 in (2000) |
| August 28 | 97.0°F (1998) | 64.9°F (1984) | 3.27 in (1968) |
| August 29 | 97.0°F (1970) | 69.1°F (1984) | 2.40 in (2023) |
| August 30 | 98.1°F (1970) | 69.1°F (1976) | 3.01 in (1979) |
| August 31 | 96.1°F (1987) | 55.0°F (1985) | 6.71 in (2016) |