September weather in Bartow, FL
The average temperature in Bartow in September is 80.7°F (71.8°F–89.7°F). Average precipitation: 7.31 inches.
September is a fall month in Bartow, and is warmer than the annual average of 73.1°F. Daily temperatures swing about 17.9°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 12h 9m. For travel, September is a wet month.
Avg High
89.7°F
Avg Low
71.8°F
Precipitation
7.31 in
Daylight
12h 9m
September records in Bartow
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (1914) | 64.9°F (1975) | 2.70 in (2016) |
| September 2 | 97.0°F (1907) | 66.0°F (1921) | 5.12 in (2022) |
| September 3 | 97.0°F (1921) | 66.0°F (1934) | 3.70 in (2009) |
| September 4 | 98.1°F (1931) | 7.0°F (1988) | 2.22 in (1989) |
| September 5 | 97.0°F (1917) | 62.1°F (1909) | 11.50 in (1933) |
| September 6 | 98.1°F (1925) | 64.9°F (1924) | 4.95 in (1988) |
| September 7 | 98.1°F (1925) | 64.9°F (1909) | 2.36 in (1988) |
| September 8 | 97.0°F (1932) | 66.0°F (1918) | 1.62 in (1902) |
| September 9 | 98.1°F (1925) | 63.0°F (1972) | 3.05 in (1968) |
| September 10 | 97.0°F (1923) | 63.0°F (2004) | 2.87 in (1996) |
| September 11 | 97.0°F (1951) | 62.1°F (1914) | 8.28 in (2017) |
| September 12 | 97.0°F (1939) | 63.0°F (1914) | 6.11 in (1903) |
| September 13 | 97.0°F (1925) | 64.0°F (1917) | 2.92 in (1922) |
| September 14 | 96.1°F (1911) | 64.0°F (1918) | 4.62 in (2001) |
| September 15 | 97.0°F (1927) | 62.1°F (1956) | 3.74 in (2021) |
| September 16 | 96.1°F (1933) | 60.1°F (1913) | 3.15 in (1973) |
| September 17 | 97.0°F (1933) | 64.0°F (1932) | 3.22 in (1902) |
| September 18 | 97.0°F (1933) | 62.1°F (1910) | 6.21 in (1947) |
| September 19 | 95.0°F (1925) | 55.9°F (1981) | 5.80 in (1998) |
| September 20 | 95.0°F (1933) | 55.9°F (1981) | 4.38 in (1897) |
| September 21 | 95.0°F (1933) | 55.9°F (1938) | 2.37 in (2023) |
| September 22 | 96.1°F (1911) | 42.1°F (2006) | 5.40 in (1948) |
| September 23 | 96.1°F (1925) | 57.0°F (1913) | 2.25 in (1947) |
| September 24 | 96.1°F (1925) | 55.0°F (1916) | 3.10 in (1908) |
| September 25 | 96.1°F (1951) | 61.0°F (1916) | 8.95 in (1894) |
| September 26 | 96.1°F (1925) | 62.1°F (1918) | 6.25 in (2004) |
| September 27 | 97.0°F (1910) | 59.0°F (1956) | 2.40 in (1997) |
| September 28 | 95.0°F (1902) | 59.0°F (1931) | 2.98 in (1918) |
| September 29 | 98.1°F (2011) | 59.0°F (1931) | 5.56 in (2022) |
| September 30 | 97.0°F (1910) | 55.0°F (1940) | 2.60 in (1946) |