August weather in Bay Harbor Islands, FL
The average temperature in Bay Harbor Islands in August is 83.1°F (78.1°F–88.1°F). Average precipitation: 7.51 inches.
August is a summer month in Bay Harbor Islands, and is warmer than the annual average of 76.1°F. Daily temperatures swing about 10°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 12h 55m. For travel, August is a wet month.
Avg High
88.1°F
Avg Low
78.1°F
Precipitation
7.51 in
Daylight
12h 55m
August records in Bay Harbor Islands
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 93.0°F (1999) | 73.0°F (1928) | 2.53 in (1987) |
| August 2 | 91.9°F (1962) | 72.0°F (1967) | 6.50 in (2017) |
| August 3 | 95.0°F (2013) | 70.0°F (1968) | 2.60 in (2020) |
| August 4 | 93.0°F (2018) | 66.9°F (1947) | 2.05 in (1968) |
| August 5 | 98.1°F (2004) | 71.1°F (1928) | 1.90 in (2004) |
| August 6 | 93.0°F (1956) | 66.9°F (1982) | 2.43 in (1983) |
| August 7 | 96.1°F (1956) | 71.1°F (1928) | 2.20 in (1947) |
| August 8 | 93.0°F (1948) | 68.0°F (1950) | 5.34 in (1950) |
| August 9 | 96.1°F (1955) | 70.0°F (2020) | 3.54 in (2006) |
| August 10 | 97.0°F (1955) | 68.0°F (1966) | 1.35 in (1988) |
| August 11 | 97.0°F (1955) | 71.1°F (1971) | 2.71 in (2018) |
| August 12 | 96.1°F (1955) | 72.0°F (1977) | 2.31 in (1977) |
| August 13 | 95.0°F (2004) | 72.0°F (1928) | 3.01 in (2021) |
| August 14 | 93.0°F (1948) | 72.0°F (1994) | 1.48 in (2019) |
| August 15 | 98.1°F (1956) | 72.0°F (1959) | 2.87 in (1988) |
| August 16 | 95.0°F (1948) | 70.0°F (2020) | 3.50 in (2014) |
| August 17 | 95.0°F (1955) | 70.0°F (1929) | 1.32 in (1981) |
| August 18 | 91.9°F (1948) | 71.1°F (1929) | 3.51 in (1981) |
| August 19 | 93.9°F (2013) | 69.1°F (1947) | 5.00 in (1976) |
| August 20 | 95.0°F (1984) | 71.1°F (1927) | 1.95 in (1963) |
| August 21 | 95.0°F (1980) | 69.1°F (1973) | 2.95 in (2003) |
| August 22 | 93.9°F (1958) | 69.1°F (1959) | 3.42 in (1957) |
| August 23 | 95.0°F (1958) | 69.1°F (1973) | 4.60 in (1973) |
| August 24 | 96.1°F (1983) | 70.0°F (1996) | 2.28 in (1995) |
| August 25 | 96.1°F (1958) | 70.0°F (2020) | 1.90 in (2017) |
| August 26 | 98.1°F (1958) | 70.0°F (1948) | 3.00 in (2005) |
| August 27 | 96.1°F (1954) | 70.0°F (1949) | 2.50 in (2017) |
| August 28 | 97.0°F (1958) | 71.1°F (1985) | 2.84 in (1948) |
| August 29 | 98.1°F (1999) | 70.0°F (1985) | 3.15 in (1954) |
| August 30 | 96.1°F (1999) | 73.0°F (1928) | 2.30 in (1993) |
| August 31 | 95.0°F (1966) | 70.0°F (1973) | 5.77 in (1973) |