September weather in Crystal River, FL
The average temperature in Crystal River in September is 78.9°F (69.0°F–88.8°F). Average precipitation: 5.81 inches.
September is a fall month in Crystal River, and is warmer than the annual average of 69.7°F. Daily temperatures swing about 19.8°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 12h 10m. For travel, September is a wet month.
Avg High
88.8°F
Avg Low
69.0°F
Precipitation
5.81 in
Daylight
12h 10m
September records in Crystal River
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (1907) | 50.0°F (1904) | 2.17 in (1973) |
| September 2 | 96.1°F (1958) | 55.0°F (1904) | 3.24 in (2016) |
| September 3 | 96.1°F (1978) | 53.1°F (1904) | 1.71 in (1902) |
| September 4 | 97.0°F (1999) | 53.1°F (1904) | 1.59 in (1980) |
| September 5 | 102.0°F (1955) | 53.1°F (1904) | 6.50 in (1950) |
| September 6 | 100.0°F (1955) | 53.1°F (1904) | 7.20 in (1950) |
| September 7 | 105.1°F (1955) | 52.0°F (1904) | 3.30 in (2001) |
| September 8 | 97.0°F (1921) | 54.0°F (1904) | 2.48 in (1982) |
| September 9 | 98.1°F (1921) | 52.0°F (1904) | 3.30 in (2001) |
| September 10 | 99.0°F (1977) | 50.0°F (1904) | 3.60 in (1971) |
| September 11 | 100.9°F (1977) | 50.0°F (1904) | 4.12 in (1964) |
| September 12 | 98.1°F (2010) | 59.0°F (1997) | 2.07 in (1903) |
| September 13 | 97.0°F (1962) | 60.1°F (1997) | 2.03 in (1966) |
| September 14 | 97.0°F (2010) | 63.0°F (1956) | 1.37 in (2013) |
| September 15 | 97.0°F (1904) | 59.0°F (1976) | 4.79 in (2001) |
| September 16 | 96.1°F (1972) | 55.0°F (1956) | 2.85 in (2017) |
| September 17 | 96.1°F (1986) | 55.9°F (1999) | 2.82 in (1928) |
| September 18 | 95.0°F (1954) | 55.0°F (1999) | 2.17 in (1969) |
| September 19 | 96.1°F (1972) | 55.0°F (1910) | 2.00 in (1914) |
| September 20 | 95.0°F (1954) | 51.1°F (1981) | 2.01 in (2016) |
| September 21 | 95.0°F (2010) | 57.9°F (2006) | 2.13 in (2007) |
| September 22 | 97.0°F (1925) | 57.0°F (1913) | 3.00 in (1993) |
| September 23 | 95.0°F (1913) | 53.1°F (1903) | 3.40 in (1963) |
| September 24 | 97.0°F (2000) | 57.9°F (1996) | 2.34 in (1908) |
| September 25 | 96.1°F (2010) | 55.9°F (1990) | 3.50 in (1908) |
| September 26 | 95.0°F (1921) | 57.0°F (1996) | 5.94 in (2016) |
| September 27 | 95.0°F (1972) | 50.0°F (1991) | 3.30 in (1960) |
| September 28 | 96.1°F (2010) | 55.0°F (1991) | 2.26 in (1918) |
| September 29 | 95.0°F (1900) | 50.0°F (2003) | 2.04 in (2018) |
| September 30 | 96.1°F (1972) | 55.0°F (2006) | 1.72 in (1987) |