September weather in Bonita Springs, FL
The average temperature in Bonita Springs in September is 82.3°F (74.8°F–89.9°F). Average precipitation: 8.49 inches.
September is a fall month in Bonita Springs, and is warmer than the annual average of 75°F. Daily temperatures swing about 15.1°F between overnight low and afternoon high. Expect about 17 days with precipitation. Daylight averages about 12h 9m. For travel, September is a wet month.
Avg High
89.9°F
Avg Low
74.8°F
Precipitation
8.49 in
Daylight
12h 9m
September records in Bonita Springs
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (2020) | 73.0°F (2014) | 2.23 in (2011) |
| September 2 | 96.1°F (2015) | 72.0°F (2010) | 1.28 in (2001) |
| September 3 | 95.0°F (2005) | 71.1°F (2014) | 2.00 in (2005) |
| September 4 | 95.0°F (2020) | 72.0°F (1999) | 1.47 in (2009) |
| September 5 | 96.1°F (2020) | 72.0°F (2009) | 3.02 in (2016) |
| September 6 | 96.1°F (2022) | 71.1°F (2008) | 2.87 in (2011) |
| September 7 | 97.0°F (2022) | 72.0°F (2013) | 1.76 in (1998) |
| September 8 | 93.9°F (2006) | 71.1°F (2023) | 2.85 in (1998) |
| September 9 | 96.1°F (2019) | 70.0°F (2023) | 1.63 in (2024) |
| September 10 | 95.0°F (2019) | 72.0°F (2009) | 9.08 in (2017) |
| September 11 | 95.0°F (2005) | 72.0°F (2002) | 1.51 in (2025) |
| September 12 | 95.0°F (2023) | 72.0°F (1998) | 1.63 in (2003) |
| September 13 | 96.1°F (2023) | 72.0°F (2007) | 2.85 in (2020) |
| September 14 | 93.9°F (2000) | 71.1°F (1998) | 1.94 in (2022) |
| September 15 | 93.9°F (2007) | 71.1°F (2001) | 2.84 in (2009) |
| September 16 | 95.0°F (2005) | 68.0°F (2001) | 1.90 in (2022) |
| September 17 | 95.0°F (2005) | 70.0°F (2000) | 5.61 in (2000) |
| September 18 | 96.1°F (2005) | 72.0°F (2000) | 2.15 in (1999) |
| September 19 | 95.0°F (2005) | 71.1°F (2007) | 1.36 in (1998) |
| September 20 | 93.9°F (2018) | 71.1°F (2004) | 2.59 in (1999) |
| September 21 | 93.9°F (2016) | 70.0°F (2023) | 2.04 in (2007) |
| September 22 | 93.9°F (2009) | 70.0°F (2023) | 1.38 in (2015) |
| September 23 | 95.0°F (2022) | 66.9°F (1999) | 1.24 in (2005) |
| September 24 | 95.0°F (2025) | 70.0°F (1999) | 2.08 in (2003) |
| September 25 | 93.9°F (2018) | 70.0°F (2008) | 2.42 in (2023) |
| September 26 | 93.9°F (2018) | 68.0°F (2008) | 2.92 in (2003) |
| September 27 | 95.0°F (2025) | 70.0°F (2007) | 2.84 in (2022) |
| September 28 | 93.9°F (2019) | 69.1°F (2021) | 3.60 in (2022) |
| September 29 | 93.0°F (2018) | 66.9°F (2006) | 1.64 in (2017) |
| September 30 | 91.9°F (2005) | 64.9°F (2022) | 2.72 in (2004) |