September weather in Atlantic Beach, FL
The average temperature in Atlantic Beach in September is 80.8°F (75.6°F–85.9°F). Average precipitation: 7.19 inches.
September is a fall month in Atlantic Beach, and is warmer than the annual average of 71.4°F. Daily temperatures swing about 10.3°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
85.9°F
Avg Low
75.6°F
Precipitation
7.19 in
Daylight
12h 10m
September records in Atlantic Beach
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (2021) | 66.9°F (1978) | 3.65 in (1985) |
| September 2 | 93.9°F (1947) | 66.0°F (1999) | 2.28 in (1955) |
| September 3 | 95.0°F (1947) | 66.0°F (1972) | 2.70 in (1991) |
| September 4 | 96.1°F (1966) | 60.1°F (1978) | 1.93 in (1957) |
| September 5 | 98.1°F (1944) | 64.9°F (1968) | 2.77 in (1974) |
| September 6 | 95.0°F (2019) | 68.0°F (1994) | 3.15 in (1950) |
| September 7 | 93.0°F (2022) | 66.9°F (1970) | 3.62 in (1950) |
| September 8 | 95.0°F (1990) | 64.9°F (1950) | 2.95 in (1988) |
| September 9 | 93.0°F (1977) | 66.9°F (1950) | 5.13 in (2000) |
| September 10 | 93.0°F (1945) | 60.1°F (1956) | 4.25 in (1992) |
| September 11 | 93.0°F (2007) | 64.0°F (1967) | 6.41 in (2017) |
| September 12 | 95.0°F (2010) | 64.0°F (1953) | 2.00 in (2010) |
| September 13 | 93.0°F (1984) | 64.0°F (1956) | 1.76 in (2002) |
| September 14 | 95.0°F (1961) | 64.0°F (1956) | 2.25 in (1979) |
| September 15 | 95.0°F (1972) | 63.0°F (1956) | 4.24 in (1955) |
| September 16 | 98.1°F (1972) | 62.1°F (2001) | 4.60 in (1946) |
| September 17 | 93.9°F (1962) | 62.1°F (2001) | 10.84 in (2011) |
| September 18 | 93.0°F (1972) | 61.0°F (1981) | 3.71 in (1984) |
| September 19 | 93.0°F (2006) | 53.1°F (1981) | 2.66 in (2021) |
| September 20 | 91.9°F (1955) | 57.0°F (1981) | 3.06 in (2008) |
| September 21 | 91.9°F (1954) | 62.1°F (1981) | 5.26 in (1969) |
| September 22 | 93.9°F (1990) | 59.0°F (1983) | 1.47 in (1979) |
| September 23 | 93.0°F (1990) | 60.1°F (1966) | 3.33 in (1947) |
| September 24 | 90.0°F (1964) | 57.9°F (1990) | 2.30 in (1995) |
| September 25 | 93.0°F (2019) | 60.1°F (1967) | 3.77 in (1948) |
| September 26 | 95.0°F (1961) | 59.0°F (1956) | 7.79 in (1979) |
| September 27 | 93.9°F (1958) | 53.1°F (1956) | 2.50 in (1963) |
| September 28 | 91.9°F (1970) | 59.0°F (1962) | 3.40 in (1984) |
| September 29 | 93.0°F (1944) | 55.9°F (1962) | 2.71 in (2010) |
| September 30 | 93.0°F (1959) | 55.0°F (1967) | 4.30 in (1969) |