September weather in Fort Lauderdale, FL
The average temperature in Fort Lauderdale in September is 83.0°F (76.5°F–89.4°F). Average precipitation: 9.30 inches.
September is a fall month in Fort Lauderdale, and is warmer than the annual average of 76.9°F. Daily temperatures swing about 12.9°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 12h 9m. For travel, September is a wet month.
Avg High
89.4°F
Avg Low
76.5°F
Precipitation
9.30 in
Daylight
12h 9m
September records in Fort Lauderdale
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (2025) | 70.0°F (1953) | 2.95 in (1998) |
| September 2 | 96.1°F (2025) | 69.1°F (1959) | 1.39 in (2006) |
| September 3 | 96.1°F (2025) | 70.0°F (1958) | 1.10 in (2018) |
| September 4 | 93.0°F (1998) | 69.1°F (1959) | 2.50 in (2018) |
| September 5 | 93.9°F (2019) | 71.1°F (1959) | 1.66 in (2015) |
| September 6 | 93.9°F (2025) | 70.0°F (2008) | 1.95 in (2006) |
| September 7 | 96.1°F (2019) | 72.0°F (1953) | 2.49 in (2010) |
| September 8 | 95.0°F (2024) | 70.0°F (1953) | 1.50 in (1955) |
| September 9 | 93.9°F (2003) | 71.1°F (1959) | 1.93 in (1956) |
| September 10 | 95.0°F (2024) | 70.0°F (1953) | 2.60 in (1960) |
| September 11 | 93.9°F (2022) | 69.1°F (1959) | 2.33 in (1959) |
| September 12 | 93.9°F (2022) | 69.1°F (1964) | 1.44 in (2025) |
| September 13 | 91.9°F (2015) | 71.1°F (1961) | 4.97 in (2001) |
| September 14 | 93.9°F (2015) | 70.0°F (1954) | 4.39 in (1954) |
| September 15 | 91.9°F (1960) | 71.1°F (1953) | 2.45 in (1957) |
| September 16 | 93.9°F (2019) | 69.1°F (1961) | 2.35 in (1998) |
| September 17 | 95.0°F (2019) | 68.0°F (1961) | 2.20 in (2025) |
| September 18 | 96.1°F (2016) | 69.1°F (1961) | 4.97 in (1998) |
| September 19 | 93.0°F (2016) | 69.1°F (1963) | 4.72 in (1998) |
| September 20 | 91.9°F (1966) | 70.0°F (1959) | 3.84 in (1963) |
| September 21 | 93.9°F (2019) | 68.0°F (1962) | 2.44 in (1960) |
| September 22 | 96.1°F (1958) | 66.9°F (1962) | 1.91 in (1964) |
| September 23 | 91.9°F (2008) | 70.0°F (1960) | 6.45 in (1960) |
| September 24 | 91.9°F (2024) | 72.0°F (1953) | 1.23 in (1966) |
| September 25 | 91.9°F (2013) | 71.1°F (1966) | 3.74 in (2007) |
| September 26 | 91.9°F (2025) | 72.0°F (1957) | 1.48 in (1957) |
| September 27 | 91.9°F (1963) | 72.0°F (1954) | 2.07 in (1957) |
| September 28 | 93.0°F (2024) | 69.1°F (1953) | 2.28 in (1962) |
| September 29 | 93.0°F (2024) | 70.0°F (1961) | 4.42 in (2009) |
| September 30 | 93.9°F (2024) | 69.1°F (2001) | 1.69 in (2010) |