September weather in Callahan, FL
The average temperature in Callahan in September is 78.8°F (70.5°F–87.2°F). Average precipitation: 7.56 inches.
September is a fall month in Callahan, and is warmer than the annual average of 69.3°F. Daily temperatures swing about 16.7°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 12h 10m. For travel, September is a wet month.
Avg High
87.2°F
Avg Low
70.5°F
Precipitation
7.56 in
Daylight
12h 10m
September records in Callahan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (1944) | 62.1°F (1999) | 6.40 in (1985) |
| September 2 | 98.1°F (1947) | 57.0°F (1999) | 4.13 in (2009) |
| September 3 | 97.0°F (1970) | 64.0°F (1972) | 1.99 in (1942) |
| September 4 | 100.0°F (1944) | 64.9°F (2025) | 2.63 in (1979) |
| September 5 | 99.0°F (1941) | 63.0°F (1997) | 5.67 in (1950) |
| September 6 | 97.0°F (1944) | 61.0°F (1997) | 6.78 in (1950) |
| September 7 | 97.0°F (2019) | 62.1°F (2016) | 3.85 in (1976) |
| September 8 | 98.1°F (1990) | 61.0°F (2011) | 3.08 in (1982) |
| September 9 | 98.1°F (1939) | 61.0°F (2016) | 3.63 in (1964) |
| September 10 | 97.0°F (1939) | 62.1°F (1956) | 5.18 in (2017) |
| September 11 | 99.0°F (1939) | 62.1°F (1998) | 4.54 in (2017) |
| September 12 | 96.1°F (1991) | 62.1°F (1953) | 5.43 in (2001) |
| September 13 | 97.0°F (1991) | 61.0°F (2015) | 2.35 in (2012) |
| September 14 | 96.1°F (1991) | 60.1°F (2015) | 1.91 in (1941) |
| September 15 | 96.1°F (1938) | 59.0°F (1940) | 3.04 in (1954) |
| September 16 | 97.0°F (1990) | 57.0°F (2001) | 5.13 in (1945) |
| September 17 | 96.1°F (2019) | 60.1°F (2001) | 3.80 in (1951) |
| September 18 | 95.0°F (1972) | 57.9°F (1981) | 3.02 in (1984) |
| September 19 | 98.1°F (1942) | 48.0°F (1981) | 2.20 in (1959) |
| September 20 | 96.1°F (1942) | 48.0°F (1981) | 4.68 in (1994) |
| September 21 | 97.0°F (1990) | 55.9°F (1981) | 1.99 in (2008) |
| September 22 | 96.1°F (1990) | 55.0°F (1938) | 2.84 in (1947) |
| September 23 | 93.9°F (1951) | 55.0°F (1938) | 4.43 in (1947) |
| September 24 | 93.9°F (2019) | 53.1°F (1990) | 4.46 in (2002) |
| September 25 | 96.1°F (2019) | 51.1°F (1990) | 10.13 in (1949) |
| September 26 | 97.0°F (2019) | 54.0°F (1940) | 4.44 in (2023) |
| September 27 | 93.9°F (1970) | 54.0°F (1940) | 5.26 in (1965) |
| September 28 | 93.9°F (1986) | 57.0°F (1962) | 4.80 in (1984) |
| September 29 | 93.9°F (1944) | 53.1°F (1993) | 4.73 in (1991) |
| September 30 | 93.9°F (1939) | 50.0°F (1967) | 2.51 in (2017) |