September weather in Sulphur, OK
The average temperature in Sulphur in September is 74.1°F (62.4°F–85.8°F). Average precipitation: 4.36 inches.
September is a fall month in Sulphur, and is warmer than the annual average of 61.5°F. Daily temperatures swing about 23.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
85.8°F
Avg Low
62.4°F
Precipitation
4.36 in
Daylight
12h 12m
September records in Sulphur
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 106.0°F (2000) | 54.0°F (1987) | 3.00 in (2020) |
| September 2 | 107.1°F (1985) | 54.0°F (1987) | 0.96 in (1989) |
| September 3 | 109.0°F (2000) | 57.0°F (2007) | 1.59 in (1980) |
| September 4 | 111.0°F (2000) | 50.0°F (1984) | 1.36 in (1986) |
| September 5 | 109.0°F (1998) | 51.1°F (1988) | 2.20 in (1986) |
| September 6 | 104.0°F (1998) | 48.0°F (2011) | 0.36 in (2014) |
| September 7 | 107.1°F (2012) | 46.0°F (2011) | 0.84 in (1986) |
| September 8 | 107.1°F (2023) | 45.0°F (2011) | 1.57 in (1991) |
| September 9 | 106.0°F (2023) | 45.0°F (2012) | 4.00 in (2010) |
| September 10 | 100.9°F (1985) | 48.9°F (2004) | 1.16 in (1987) |
| September 11 | 98.1°F (1984) | 48.0°F (1997) | 4.61 in (1999) |
| September 12 | 102.0°F (2000) | 48.9°F (2007) | 2.50 in (2003) |
| September 13 | 107.1°F (2011) | 46.9°F (2006) | 2.04 in (1999) |
| September 14 | 102.9°F (1980) | 48.0°F (1993) | 7.26 in (1993) |
| September 15 | 100.0°F (1980) | 42.1°F (1993) | 3.10 in (2001) |
| September 16 | 102.0°F (1980) | 41.0°F (1993) | 2.82 in (1991) |
| September 17 | 102.9°F (1980) | 41.0°F (1981) | 1.66 in (1990) |
| September 18 | 99.0°F (1997) | 39.0°F (1981) | 2.70 in (2001) |
| September 19 | 99.0°F (2022) | 41.0°F (1981) | 1.55 in (1988) |
| September 20 | 98.1°F (1980) | 46.9°F (2003) | 1.25 in (2001) |
| September 21 | 97.0°F (1980) | 37.0°F (1983) | 4.03 in (1990) |
| September 22 | 98.1°F (1980) | 37.9°F (1999) | 1.53 in (2003) |
| September 23 | 97.0°F (2006) | 36.0°F (1995) | 1.06 in (2006) |
| September 24 | 96.1°F (2022) | 34.0°F (1989) | 1.25 in (2010) |
| September 25 | 93.9°F (2022) | 35.1°F (1989) | 1.95 in (1993) |
| September 26 | 93.9°F (2005) | 37.0°F (2000) | 2.90 in (1980) |
| September 27 | 93.0°F (1981) | 39.0°F (2000) | 1.94 in (1980) |
| September 28 | 95.0°F (1981) | 39.9°F (1996) | 2.71 in (1980) |
| September 29 | 96.1°F (2005) | 42.1°F (2009) | 2.50 in (2012) |
| September 30 | 96.1°F (1979) | 33.1°F (1984) | 0.99 in (1986) |