August weather in Marco Island, FL
The average temperature in Marco Island in August is 83.8°F (76.2°F–91.5°F). Average precipitation: 9.16 inches.
August is a summer month in Marco Island, and is warmer than the annual average of 75.3°F. Daily temperatures swing about 15.3°F between overnight low and afternoon high. Expect about 19 days with precipitation. Daylight averages about 12h 55m. For travel, August is a wet month.
Avg High
91.5°F
Avg Low
76.2°F
Precipitation
9.16 in
Daylight
12h 55m
August records in Marco Island
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 95.0°F (2022) | 71.1°F (2019) | 4.28 in (2017) |
| August 2 | 96.1°F (2022) | 72.0°F (2009) | 1.93 in (2004) |
| August 3 | 95.0°F (2012) | 72.0°F (2003) | 1.75 in (2024) |
| August 4 | 93.9°F (2012) | 73.0°F (2007) | 2.50 in (2014) |
| August 5 | 95.0°F (2012) | 71.1°F (2010) | 4.35 in (2024) |
| August 6 | 95.0°F (2011) | 71.1°F (2008) | 1.03 in (2019) |
| August 7 | 95.0°F (2017) | 70.0°F (2005) | 1.15 in (2005) |
| August 8 | 97.0°F (2023) | 72.0°F (2006) | 1.80 in (2003) |
| August 9 | 97.0°F (2023) | 71.1°F (2006) | 1.63 in (2003) |
| August 10 | 95.0°F (2012) | 70.0°F (2006) | 2.20 in (2007) |
| August 11 | 95.0°F (2022) | 72.0°F (2008) | 2.19 in (2012) |
| August 12 | 95.0°F (2013) | 72.0°F (2022) | 0.68 in (2022) |
| August 13 | 97.0°F (2023) | 72.0°F (2008) | 0.87 in (2018) |
| August 14 | 95.0°F (2024) | 73.0°F (2008) | 2.25 in (2013) |
| August 15 | 93.9°F (2017) | 68.0°F (2006) | 2.17 in (2019) |
| August 16 | 97.0°F (2023) | 72.0°F (2007) | 2.07 in (2011) |
| August 17 | 96.1°F (2017) | 70.0°F (2004) | 1.25 in (2003) |
| August 18 | 95.0°F (2014) | 71.1°F (2008) | 3.09 in (2023) |
| August 19 | 95.0°F (2014) | 71.1°F (2008) | 6.25 in (2008) |
| August 20 | 95.0°F (2014) | 71.1°F (2006) | 0.93 in (2020) |
| August 21 | 96.1°F (2014) | 70.0°F (2009) | 1.16 in (2014) |
| August 22 | 93.9°F (2011) | 72.0°F (2004) | 0.78 in (2012) |
| August 23 | 96.1°F (2016) | 72.0°F (2004) | 1.85 in (2022) |
| August 24 | 97.0°F (2016) | 73.0°F (2025) | 1.12 in (2025) |
| August 25 | 96.1°F (2012) | 72.0°F (2007) | 2.40 in (2013) |
| August 26 | 97.0°F (2014) | 66.9°F (2010) | 1.97 in (2010) |
| August 27 | 95.0°F (2014) | 70.0°F (2010) | 2.08 in (2012) |
| August 28 | 95.0°F (2024) | 72.0°F (2002) | 2.34 in (2023) |
| August 29 | 93.9°F (2015) | 71.1°F (2002) | 1.37 in (2002) |
| August 30 | 95.0°F (2019) | 72.0°F (2010) | 1.60 in (2023) |
| August 31 | 96.1°F (2014) | 71.1°F (2010) | 3.28 in (2016) |