September weather in Dunedin, FL
The average temperature in Dunedin in September is 81.3°F (73.6°F–88.9°F). Average precipitation: 7.03 inches.
September is a fall month in Dunedin, and is warmer than the annual average of 72.9°F. Daily temperatures swing about 15.3°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 12h 9m. For travel, September is a wet month.
Avg High
88.9°F
Avg Low
73.6°F
Precipitation
7.03 in
Daylight
12h 9m
September records in Dunedin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1930) | 57.9°F (1984) | 3.90 in (1959) |
| September 2 | 96.1°F (1897) | 62.1°F (2004) | 5.25 in (2016) |
| September 3 | 99.0°F (1933) | 64.9°F (1907) | 3.64 in (1998) |
| September 4 | 98.1°F (1912) | 60.1°F (2004) | 9.40 in (1935) |
| September 5 | 99.0°F (1931) | 64.0°F (1909) | 5.35 in (1950) |
| September 6 | 96.1°F (1996) | 66.0°F (1907) | 4.94 in (2004) |
| September 7 | 98.1°F (1924) | 64.9°F (1963) | 1.82 in (1946) |
| September 8 | 97.0°F (1924) | 66.0°F (1984) | 3.50 in (1988) |
| September 9 | 98.1°F (1925) | 66.0°F (1997) | 5.10 in (2012) |
| September 10 | 96.1°F (1910) | 64.0°F (1963) | 5.96 in (1971) |
| September 11 | 98.1°F (1925) | 64.0°F (1914) | 4.23 in (1964) |
| September 12 | 95.0°F (1921) | 62.1°F (1998) | 3.00 in (1903) |
| September 13 | 97.0°F (1997) | 66.0°F (1908) | 3.76 in (1903) |
| September 14 | 98.1°F (1925) | 59.0°F (1985) | 3.56 in (2001) |
| September 15 | 97.0°F (1927) | 63.0°F (1976) | 2.15 in (2001) |
| September 16 | 98.1°F (1933) | 62.1°F (1976) | 4.80 in (1959) |
| September 17 | 95.0°F (1925) | 64.0°F (1976) | 4.52 in (2014) |
| September 18 | 96.1°F (1939) | 60.1°F (2004) | 5.52 in (1980) |
| September 19 | 97.0°F (1931) | 53.1°F (2004) | 4.27 in (1926) |
| September 20 | 98.1°F (1925) | 48.9°F (2004) | 5.56 in (1897) |
| September 21 | 97.0°F (1931) | 52.0°F (2004) | 2.36 in (1962) |
| September 22 | 97.0°F (1906) | 52.0°F (1897) | 2.89 in (1982) |
| September 23 | 97.0°F (1930) | 50.0°F (2004) | 2.80 in (1947) |
| September 24 | 96.1°F (1944) | 48.9°F (2004) | 3.25 in (1958) |
| September 25 | 97.0°F (1925) | 51.1°F (2004) | 3.85 in (2013) |
| September 26 | 97.0°F (1925) | 53.1°F (2004) | 2.87 in (1982) |
| September 27 | 96.1°F (1934) | 55.9°F (2004) | 6.51 in (1997) |
| September 28 | 96.1°F (1925) | 55.0°F (2004) | 3.54 in (1984) |
| September 29 | 98.1°F (1925) | 55.9°F (2004) | 2.45 in (1975) |
| September 30 | 95.0°F (1926) | 54.0°F (2004) | 3.93 in (1928) |