August weather in Fort Pierce, FL
The average temperature in Fort Pierce in August is 81.9°F (74.6°F–89.2°F). Average precipitation: 7.25 inches.
August is a summer month in Fort Pierce, and is warmer than the annual average of 73.5°F. Daily temperatures swing about 14.6°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 12h 59m. For travel, August is a wet month.
Avg High
89.2°F
Avg Low
74.6°F
Precipitation
7.25 in
Daylight
12h 59m
August records in Fort Pierce
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 97.0°F (1932) | 66.9°F (1903) | 4.84 in (1915) |
| August 2 | 97.0°F (1999) | 68.0°F (1997) | 2.45 in (1949) |
| August 3 | 98.1°F (1908) | 66.0°F (1972) | 4.08 in (1943) |
| August 4 | 98.1°F (1919) | 66.9°F (1992) | 1.61 in (2024) |
| August 5 | 100.9°F (1920) | 66.9°F (1902) | 3.20 in (2001) |
| August 6 | 96.1°F (1914) | 68.0°F (1913) | 2.75 in (1901) |
| August 7 | 97.0°F (1950) | 66.9°F (1951) | 4.00 in (1950) |
| August 8 | 96.1°F (1920) | 68.0°F (1910) | 5.49 in (1928) |
| August 9 | 98.1°F (2023) | 68.0°F (1992) | 2.00 in (1983) |
| August 10 | 96.1°F (1908) | 66.0°F (1992) | 3.05 in (2003) |
| August 11 | 97.0°F (2023) | 66.9°F (2000) | 1.66 in (1999) |
| August 12 | 98.1°F (1930) | 66.0°F (1992) | 2.17 in (1955) |
| August 13 | 97.0°F (1930) | 66.9°F (1910) | 2.53 in (1910) |
| August 14 | 97.0°F (2015) | 68.0°F (1902) | 2.25 in (1910) |
| August 15 | 97.0°F (1929) | 66.0°F (1987) | 2.33 in (1973) |
| August 16 | 97.0°F (1929) | 66.0°F (1993) | 2.58 in (1981) |
| August 17 | 97.0°F (1902) | 62.1°F (1956) | 1.63 in (1937) |
| August 18 | 98.1°F (1909) | 66.9°F (1993) | 4.28 in (1981) |
| August 19 | 97.0°F (1909) | 68.0°F (1907) | 1.28 in (1956) |
| August 20 | 99.0°F (1921) | 68.0°F (1907) | 12.11 in (2008) |
| August 21 | 98.1°F (1993) | 66.0°F (1981) | 2.58 in (1998) |
| August 22 | 97.0°F (1902) | 64.9°F (1973) | 3.81 in (1969) |
| August 23 | 98.1°F (1902) | 68.0°F (1984) | 3.80 in (1995) |
| August 24 | 95.0°F (1920) | 68.0°F (1957) | 4.08 in (1955) |
| August 25 | 96.1°F (1920) | 66.0°F (1997) | 2.36 in (1952) |
| August 26 | 98.1°F (1998) | 68.0°F (1993) | 1.47 in (2004) |
| August 27 | 96.1°F (1903) | 66.0°F (1993) | 5.94 in (1964) |
| August 28 | 95.0°F (1954) | 61.0°F (1997) | 5.80 in (2012) |
| August 29 | 95.0°F (1903) | 66.0°F (1965) | 2.04 in (1925) |
| August 30 | 95.0°F (1999) | 64.9°F (1992) | 2.67 in (1972) |
| August 31 | 96.1°F (1998) | 66.0°F (1993) | 2.43 in (1902) |