September weather in Houston, AK
The average temperature in Houston in September is 46.8°F (36.9°F–56.6°F). Average precipitation: inches.
September is a fall month in Houston, and is warmer than the annual average of 33.4°F. Daily temperatures swing about 19.7°F between overnight low and afternoon high. Daylight averages about 12h 33m. For travel, September is cool.
Avg High
56.6°F
Avg Low
36.9°F
Precipitation
in
Daylight
12h 33m
September records in Houston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 75.0°F (1974) | 23.0°F (1987) | 0.73 in (1985) |
| September 2 | 70.0°F (1974) | 17.1°F (1980) | 0.32 in (1992) |
| September 3 | 71.1°F (1974) | 17.1°F (1980) | 0.23 in (1990) |
| September 4 | 75.9°F (1974) | 17.1°F (1980) | 0.70 in (2001) |
| September 5 | 75.0°F (1974) | 21.9°F (1980) | 1.34 in (2008) |
| September 6 | 72.0°F (1974) | 24.1°F (1983) | 1.35 in (2005) |
| September 7 | 72.0°F (1974) | 21.0°F (1983) | 1.90 in (1977) |
| September 8 | 73.0°F (1974) | 25.0°F (1974) | 1.58 in (2007) |
| September 9 | 69.1°F (1974) | 23.0°F (2000) | 1.20 in (1990) |
| September 10 | 68.0°F (1979) | 21.0°F (1980) | 1.00 in (1990) |
| September 11 | 72.0°F (1997) | 16.0°F (1992) | 1.00 in (1994) |
| September 12 | 68.0°F (1997) | 21.9°F (1992) | 1.17 in (1972) |
| September 13 | 69.1°F (1974) | 21.0°F (1987) | 1.72 in (1982) |
| September 14 | 69.1°F (1979) | 19.0°F (1987) | 1.25 in (1985) |
| September 15 | 64.9°F (1997) | 18.0°F (2003) | 1.26 in (1982) |
| September 16 | 64.9°F (1984) | 17.1°F (1992) | 1.78 in (1993) |
| September 17 | 66.0°F (1991) | 19.9°F (2003) | 0.64 in (1997) |
| September 18 | 64.9°F (1995) | 19.9°F (2000) | 0.95 in (2004) |
| September 19 | 63.0°F (1973) | 19.0°F (2003) | 1.00 in (1982) |
| September 20 | 66.0°F (1995) | 21.9°F (1985) | 1.05 in (1986) |
| September 21 | 66.9°F (1972) | 18.0°F (1992) | 0.87 in (1977) |
| September 22 | 64.0°F (1995) | 9.0°F (1992) | 0.86 in (1990) |
| September 23 | 59.0°F (1974) | 6.1°F (1992) | 0.88 in (1983) |
| September 24 | 60.1°F (1997) | 8.1°F (1992) | 1.40 in (2002) |
| September 25 | 66.0°F (1997) | 6.1°F (1992) | 0.95 in (2004) |
| September 26 | 60.1°F (1984) | 5.0°F (1992) | 1.05 in (2004) |
| September 27 | 62.1°F (1984) | 10.9°F (1983) | 0.40 in (1985) |
| September 28 | 59.0°F (1974) | -14.1°F (1971) | 1.05 in (1993) |
| September 29 | 59.0°F (1978) | 14.0°F (1974) | 1.13 in (2003) |
| September 30 | 57.0°F (1980) | 15.1°F (1974) | 1.42 in (2004) |