August weather in Key Colony Beach, FL
The average temperature in Key Colony Beach in August is 85.6°F (79.7°F–91.6°F). Average precipitation: 5.32 inches.
August is a summer month in Key Colony Beach, and is warmer than the annual average of 78.8°F. Daily temperatures swing about 11.9°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 12h 52m. For travel, August is a wet month.
Avg High
91.6°F
Avg Low
79.7°F
Precipitation
5.32 in
Daylight
12h 52m
August records in Key Colony Beach
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 96.1°F (2023) | 73.9°F (2001) | 3.53 in (2001) |
| August 2 | 97.0°F (2002) | 73.0°F (2004) | 1.42 in (2016) |
| August 3 | 96.1°F (2002) | 73.0°F (1999) | 3.84 in (2014) |
| August 4 | 96.1°F (2002) | 75.0°F (1999) | 1.27 in (2023) |
| August 5 | 96.1°F (2002) | 73.9°F (2001) | 0.47 in (2001) |
| August 6 | 97.0°F (2002) | 75.0°F (2004) | 0.35 in (2013) |
| August 7 | 95.0°F (2002) | 75.0°F (2005) | 1.82 in (2025) |
| August 8 | 95.0°F (2003) | 75.9°F (2005) | 0.43 in (2011) |
| August 9 | 97.0°F (2023) | 73.0°F (2022) | 1.60 in (2010) |
| August 10 | 97.0°F (2023) | 73.9°F (2010) | 2.86 in (2010) |
| August 11 | 95.0°F (2015) | 73.9°F (2018) | 1.11 in (2018) |
| August 12 | 95.0°F (2004) | 73.0°F (2004) | 1.26 in (2023) |
| August 13 | 95.0°F (2015) | 73.9°F (1999) | 1.50 in (1999) |
| August 14 | 95.0°F (2009) | 73.9°F (2016) | 0.88 in (1999) |
| August 15 | 95.0°F (2011) | 72.0°F (2009) | 2.45 in (2009) |
| August 16 | 93.9°F (2017) | 72.0°F (2003) | 2.03 in (2003) |
| August 17 | 95.0°F (2023) | 72.0°F (2003) | 0.55 in (2003) |
| August 18 | 93.9°F (2010) | 70.0°F (2007) | 6.61 in (2008) |
| August 19 | 102.9°F (2010) | 73.9°F (2006) | 0.60 in (2007) |
| August 20 | 95.0°F (2010) | 73.0°F (2003) | 2.96 in (2023) |
| August 21 | 95.0°F (2022) | 72.0°F (2010) | 1.08 in (2006) |
| August 22 | 95.0°F (2005) | 75.9°F (1999) | 0.70 in (1999) |
| August 23 | 93.9°F (2022) | 75.0°F (1999) | 0.75 in (2005) |
| August 24 | 96.1°F (2022) | 73.0°F (2010) | 0.84 in (2012) |
| August 25 | 96.1°F (2022) | 73.0°F (2012) | 1.73 in (2016) |
| August 26 | 95.0°F (2022) | 71.1°F (2021) | 7.15 in (2005) |
| August 27 | 96.1°F (2022) | 73.0°F (2009) | 2.85 in (2000) |
| August 28 | 96.1°F (2022) | 73.0°F (2013) | 1.53 in (2003) |
| August 29 | 93.9°F (2001) | 75.0°F (2006) | 2.24 in (2006) |
| August 30 | 93.9°F (2004) | 73.9°F (2003) | 2.40 in (2008) |
| August 31 | 95.0°F (2023) | 75.0°F (2006) | 0.83 in (2024) |