September weather in Coupland, TX
The average temperature in Coupland in September is 78.9°F (67.9°F–90.0°F). Average precipitation: 2.97 inches.
September is a fall month in Coupland, and is warmer than the annual average of 68°F. Daily temperatures swing about 22.1°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 10m. For travel, September is hot.
Avg High
90.0°F
Avg Low
67.9°F
Precipitation
2.97 in
Daylight
12h 10m
September records in Coupland
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 107.1°F (2000) | 64.0°F (2004) | 0.60 in (1976) |
| September 2 | 108.0°F (2000) | 66.0°F (2001) | 1.21 in (1970) |
| September 3 | 109.0°F (2000) | 59.0°F (1974) | 1.90 in (1976) |
| September 4 | 109.9°F (2000) | 55.9°F (1974) | 1.50 in (1992) |
| September 5 | 109.9°F (2000) | 53.1°F (1974) | 2.35 in (1968) |
| September 6 | 108.0°F (2000) | 53.1°F (1974) | 2.50 in (1972) |
| September 7 | 100.9°F (2012) | 55.0°F (2017) | 1.02 in (2010) |
| September 8 | 100.9°F (2012) | 55.0°F (2017) | 4.35 in (2002) |
| September 9 | 99.0°F (1989) | 59.0°F (2011) | 0.88 in (2010) |
| September 10 | 102.0°F (1963) | 57.0°F (2012) | 0.75 in (1974) |
| September 11 | 100.0°F (1964) | 57.0°F (1968) | 2.18 in (1998) |
| September 12 | 102.0°F (2011) | 57.0°F (1968) | 2.95 in (2009) |
| September 13 | 102.9°F (2011) | 59.0°F (2014) | 2.75 in (2014) |
| September 14 | 102.9°F (2011) | 57.9°F (1989) | 1.65 in (2012) |
| September 15 | 100.9°F (2011) | 54.0°F (1989) | 2.95 in (1968) |
| September 16 | 99.0°F (2005) | 54.0°F (1993) | 2.45 in (1964) |
| September 17 | 98.1°F (1995) | 54.0°F (1979) | 2.10 in (1969) |
| September 18 | 99.0°F (2005) | 54.0°F (1981) | 3.35 in (1966) |
| September 19 | 99.0°F (2005) | 52.0°F (1981) | 2.86 in (1996) |
| September 20 | 100.0°F (1999) | 50.0°F (1971) | 2.32 in (1996) |
| September 21 | 99.0°F (1999) | 54.0°F (1983) | 1.57 in (1996) |
| September 22 | 100.0°F (2005) | 44.1°F (1983) | 1.02 in (2018) |
| September 23 | 100.0°F (2005) | 48.0°F (1994) | 1.05 in (1965) |
| September 24 | 98.1°F (2000) | 51.1°F (1989) | 1.15 in (1972) |
| September 25 | 109.0°F (2000) | 46.9°F (1989) | 0.90 in (1971) |
| September 26 | 107.1°F (2005) | 48.0°F (2000) | 1.70 in (1962) |
| September 27 | 106.0°F (2005) | 50.0°F (2000) | 2.95 in (1964) |
| September 28 | 100.0°F (2005) | 46.9°F (1967) | 0.75 in (1976) |
| September 29 | 106.0°F (2005) | 45.0°F (1967) | 2.50 in (2013) |
| September 30 | 97.0°F (1977) | 46.0°F (1984) | 2.25 in (1985) |