September weather in Macclenny, FL
The average temperature in Macclenny in September is 78.6°F (68.3°F–88.8°F). Average precipitation: 5.84 inches.
September is a fall month in Macclenny, and is warmer than the annual average of 68.8°F. Daily temperatures swing about 20.5°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 10m. For travel, September is a wet month.
Avg High
88.8°F
Avg Low
68.3°F
Precipitation
5.84 in
Daylight
12h 10m
September records in Macclenny
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1964) | 55.9°F (2020) | 4.70 in (1963) |
| September 2 | 97.0°F (1958) | 57.0°F (2020) | 2.55 in (2016) |
| September 3 | 97.0°F (1944) | 57.9°F (1934) | 1.76 in (2016) |
| September 4 | 98.1°F (1921) | 60.1°F (2025) | 3.27 in (2016) |
| September 5 | 99.0°F (1944) | 57.0°F (2020) | 2.95 in (2006) |
| September 6 | 97.0°F (1921) | 57.0°F (1994) | 7.61 in (1950) |
| September 7 | 97.0°F (1921) | 57.0°F (1997) | 4.30 in (2004) |
| September 8 | 97.0°F (1921) | 57.0°F (2011) | 2.57 in (1992) |
| September 9 | 97.0°F (1921) | 57.9°F (1997) | 2.78 in (1988) |
| September 10 | 97.0°F (1925) | 57.9°F (1956) | 6.47 in (1964) |
| September 11 | 98.1°F (1938) | 59.0°F (1956) | 3.01 in (1964) |
| September 12 | 98.1°F (1920) | 53.1°F (2020) | 9.36 in (2017) |
| September 13 | 97.0°F (1920) | 57.0°F (1956) | 1.75 in (2010) |
| September 14 | 98.1°F (1920) | 57.0°F (2015) | 3.20 in (1975) |
| September 15 | 98.1°F (1927) | 54.0°F (2025) | 3.77 in (1932) |
| September 16 | 96.1°F (1927) | 54.0°F (1940) | 1.60 in (1995) |
| September 17 | 97.0°F (1927) | 51.1°F (1990) | 1.98 in (1984) |
| September 18 | 98.1°F (1925) | 54.0°F (1999) | 7.50 in (1928) |
| September 19 | 98.1°F (1925) | 46.0°F (1981) | 2.06 in (1946) |
| September 20 | 98.1°F (1931) | 46.9°F (1981) | 5.08 in (1937) |
| September 21 | 99.0°F (1925) | 52.0°F (1938) | 1.28 in (1977) |
| September 22 | 96.1°F (1925) | 48.9°F (1938) | 1.25 in (1969) |
| September 23 | 99.0°F (1925) | 48.9°F (1938) | 5.91 in (1947) |
| September 24 | 96.1°F (1925) | 51.1°F (1990) | 2.91 in (1947) |
| September 25 | 95.0°F (1925) | 48.9°F (1990) | 2.41 in (1938) |
| September 26 | 96.1°F (1961) | 10.0°F (2014) | 3.66 in (1960) |
| September 27 | 95.0°F (1980) | 39.9°F (1990) | 4.30 in (2004) |
| September 28 | 95.0°F (1921) | 51.1°F (1962) | 3.24 in (1966) |
| September 29 | 95.0°F (1921) | 48.0°F (1962) | 5.28 in (1963) |
| September 30 | 95.0°F (1925) | 48.9°F (1993) | 5.30 in (1920) |