September weather in Opelika, AL
The average temperature in Opelika in September is 73.5°F (62.9°F–84.2°F). Average precipitation: 3.34 inches.
September is a fall month in Opelika, and is warmer than the annual average of 62.3°F. Daily temperatures swing about 21.3°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 11m. For travel, September is a comfortable month to visit.
Avg High
84.2°F
Avg Low
62.9°F
Precipitation
3.34 in
Daylight
12h 11m
September records in Opelika
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (1957) | 57.9°F (1958) | 1.05 in (1989) |
| September 2 | 98.1°F (1957) | 57.0°F (1999) | 1.45 in (2000) |
| September 3 | 96.1°F (1957) | 55.9°F (1967) | 2.00 in (1965) |
| September 4 | 96.1°F (1990) | 55.9°F (1967) | 3.06 in (1967) |
| September 5 | 95.0°F (1962) | 52.0°F (2010) | 3.11 in (1988) |
| September 6 | 97.0°F (1957) | 51.1°F (1997) | 3.45 in (2011) |
| September 7 | 96.1°F (1990) | 48.0°F (2017) | 2.25 in (2004) |
| September 8 | 97.0°F (1990) | 50.0°F (2017) | 1.60 in (1970) |
| September 9 | 96.1°F (2019) | 52.0°F (1965) | 0.93 in (1999) |
| September 10 | 96.1°F (1978) | 48.0°F (1958) | 0.95 in (1996) |
| September 11 | 97.0°F (1980) | 48.0°F (1958) | 0.84 in (1982) |
| September 12 | 96.1°F (2002) | 50.0°F (1958) | 2.65 in (1964) |
| September 13 | 95.0°F (1957) | 48.0°F (1960) | 4.07 in (1966) |
| September 14 | 93.9°F (1980) | 48.0°F (1960) | 0.95 in (1959) |
| September 15 | 98.1°F (1980) | 48.9°F (1967) | 1.30 in (2024) |
| September 16 | 99.0°F (1980) | 50.0°F (1967) | 1.02 in (2021) |
| September 17 | 97.0°F (1972) | 48.0°F (1999) | 4.82 in (2020) |
| September 18 | 98.1°F (2019) | 50.0°F (1999) | 1.37 in (1979) |
| September 19 | 95.0°F (2010) | 52.0°F (1963) | 2.10 in (2021) |
| September 20 | 95.0°F (2019) | 46.9°F (1984) | 1.20 in (2009) |
| September 21 | 95.0°F (1978) | 46.9°F (1984) | 4.00 in (2011) |
| September 22 | 95.0°F (2010) | 46.0°F (1982) | 3.70 in (1969) |
| September 23 | 91.9°F (1960) | 41.0°F (1982) | 1.50 in (2003) |
| September 24 | 93.0°F (1961) | 39.9°F (1982) | 1.95 in (1975) |
| September 25 | 93.9°F (1961) | 39.0°F (1982) | 0.80 in (1985) |
| September 26 | 93.0°F (1961) | 43.0°F (1990) | 3.85 in (2024) |
| September 27 | 95.0°F (2019) | 46.0°F (1975) | 3.07 in (2024) |
| September 28 | 95.0°F (2019) | 46.0°F (2000) | 1.38 in (1963) |
| September 29 | 93.0°F (2019) | 37.9°F (1967) | 2.40 in (1960) |
| September 30 | 91.9°F (1986) | 36.0°F (1967) | 3.80 in (1998) |