August weather in Highland Beach, FL
The average temperature in Highland Beach in August is 82.3°F (74.4°F–90.1°F). Average precipitation: 8.28 inches.
August is a summer month in Highland Beach, and is warmer than the annual average of 74.8°F. Daily temperatures swing about 15.7°F between overnight low and afternoon high. Expect about 19 days with precipitation. Daylight averages about 12h 56m. For travel, August is a wet month.
Avg High
90.1°F
Avg Low
74.4°F
Precipitation
8.28 in
Daylight
12h 56m
August records in Highland Beach
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 93.9°F (2011) | 70.0°F (2007) | 1.37 in (1998) |
| August 2 | 97.0°F (2025) | 70.0°F (2012) | 2.55 in (2017) |
| August 3 | 93.9°F (2002) | 71.1°F (2021) | 1.13 in (2017) |
| August 4 | 96.1°F (1999) | 70.0°F (1997) | 3.35 in (1995) |
| August 5 | 95.0°F (2007) | 71.1°F (1995) | 2.10 in (1992) |
| August 6 | 93.9°F (2007) | 72.0°F (2015) | 2.05 in (1994) |
| August 7 | 93.9°F (2009) | 71.1°F (2005) | 1.02 in (2019) |
| August 8 | 96.1°F (2007) | 71.1°F (2011) | 1.10 in (2010) |
| August 9 | 93.9°F (2008) | 64.9°F (2003) | 0.75 in (2016) |
| August 10 | 95.0°F (2007) | 61.0°F (2005) | 1.71 in (1995) |
| August 11 | 96.1°F (2023) | 71.1°F (2018) | 1.44 in (1995) |
| August 12 | 97.0°F (2025) | 72.0°F (2011) | 1.37 in (2017) |
| August 13 | 95.0°F (2006) | 71.1°F (1994) | 2.30 in (1994) |
| August 14 | 96.1°F (2014) | 70.0°F (2011) | 1.42 in (2023) |
| August 15 | 95.0°F (2024) | 72.0°F (1991) | 2.02 in (2012) |
| August 16 | 95.0°F (2025) | 71.1°F (1991) | 1.43 in (2014) |
| August 17 | 93.9°F (1995) | 71.1°F (1991) | 0.44 in (2015) |
| August 18 | 93.9°F (1995) | 72.0°F (1993) | 1.54 in (1999) |
| August 19 | 95.0°F (2022) | 71.1°F (2014) | 2.15 in (2008) |
| August 20 | 93.9°F (1993) | 72.0°F (2020) | 4.29 in (2008) |
| August 21 | 96.1°F (2025) | 68.0°F (2018) | 1.06 in (1999) |
| August 22 | 96.1°F (2016) | 71.1°F (1992) | 1.55 in (1998) |
| August 23 | 95.0°F (2016) | 70.0°F (1996) | 1.47 in (2015) |
| August 24 | 93.9°F (2016) | 63.0°F (2021) | 7.66 in (1995) |
| August 25 | 95.0°F (2007) | 69.1°F (2012) | 2.15 in (2004) |
| August 26 | 95.0°F (2025) | 71.1°F (2025) | 1.42 in (2005) |
| August 27 | 96.1°F (2025) | 70.0°F (2013) | 6.70 in (2012) |
| August 28 | 95.0°F (2011) | 72.0°F (1991) | 2.60 in (2012) |
| August 29 | 93.9°F (2022) | 66.9°F (2005) | 3.20 in (2012) |
| August 30 | 93.9°F (1999) | 70.0°F (1992) | 3.44 in (2010) |
| August 31 | 95.0°F (1999) | 71.1°F (2015) | 2.29 in (2005) |