July weather in St. Augustine, FL
The average temperature in St. Augustine in July is 82.4°F (73.8°F–91.0°F). Average precipitation: 4.88 inches.
July is a summer month in St. Augustine, and is warmer than the annual average of 71.2°F. Daily temperatures swing about 17.2°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 13h 45m. For travel, July is hot.
Avg High
91.0°F
Avg Low
73.8°F
Precipitation
4.88 in
Daylight
13h 45m
July records in St. Augustine
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.9°F (1998) | 63.0°F (1981) | 1.45 in (1984) |
| July 2 | 99.0°F (1998) | 66.9°F (1981) | 1.72 in (2013) |
| July 3 | 98.1°F (1979) | 64.9°F (1984) | 3.10 in (1977) |
| July 4 | 96.1°F (1979) | 63.0°F (1984) | 3.50 in (2010) |
| July 5 | 97.0°F (1979) | 66.9°F (1984) | 0.79 in (2004) |
| July 6 | 98.1°F (1980) | 59.0°F (1988) | 1.37 in (1978) |
| July 7 | 98.1°F (1992) | 66.0°F (1985) | 1.90 in (1998) |
| July 8 | 100.0°F (2016) | 68.0°F (1984) | 1.46 in (2023) |
| July 9 | 99.0°F (2016) | 64.9°F (1988) | 1.30 in (2023) |
| July 10 | 99.0°F (1992) | 68.0°F (1983) | 2.10 in (2001) |
| July 11 | 98.1°F (1980) | 66.0°F (1988) | 1.75 in (1991) |
| July 12 | 100.0°F (1987) | 66.0°F (1984) | 1.62 in (2014) |
| July 13 | 100.0°F (1980) | 64.0°F (1990) | 1.27 in (2014) |
| July 14 | 100.0°F (1980) | 66.0°F (1989) | 1.65 in (2000) |
| July 15 | 100.9°F (1981) | 66.9°F (1974) | 1.25 in (2003) |
| July 16 | 98.1°F (1983) | 66.9°F (1984) | 4.50 in (1998) |
| July 17 | 100.0°F (1981) | 66.0°F (1980) | 1.40 in (2014) |
| July 18 | 100.0°F (1993) | 68.0°F (1985) | 2.02 in (1982) |
| July 19 | 99.0°F (1986) | 57.9°F (2012) | 1.94 in (1973) |
| July 20 | 102.9°F (1986) | 66.0°F (1984) | 0.85 in (1982) |
| July 21 | 98.1°F (1993) | 66.9°F (1984) | 2.00 in (2013) |
| July 22 | 98.1°F (1977) | 64.0°F (1984) | 0.87 in (1986) |
| July 23 | 98.1°F (1977) | 64.0°F (1989) | 1.35 in (1989) |
| July 24 | 98.1°F (1983) | 68.0°F (1981) | 1.60 in (2002) |
| July 25 | 99.0°F (1983) | 66.9°F (1988) | 3.39 in (2015) |
| July 26 | 98.1°F (1992) | 66.9°F (1987) | 0.92 in (1974) |
| July 27 | 99.0°F (1992) | 66.9°F (1984) | 1.85 in (1975) |
| July 28 | 100.0°F (1992) | 63.0°F (1984) | 1.05 in (2023) |
| July 29 | 100.9°F (1992) | 68.0°F (1989) | 1.50 in (1973) |
| July 30 | 100.0°F (2010) | 66.9°F (1990) | 2.61 in (1987) |
| July 31 | 100.0°F (1999) | 66.9°F (1994) | 1.53 in (1991) |