September weather in Post, TX
The average temperature in Post in September is 73.8°F (61.1°F–86.4°F). Average precipitation: 2.83 inches.
September is a fall month in Post, and is warmer than the annual average of 62.6°F. Daily temperatures swing about 25.3°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
86.4°F
Avg Low
61.1°F
Precipitation
2.83 in
Daylight
12h 12m
September records in Post
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 104.0°F (1983) | 55.9°F (1999) | 2.66 in (1973) |
| September 2 | 105.1°F (2014) | 57.9°F (2017) | 3.05 in (1923) |
| September 3 | 102.9°F (2023) | 44.1°F (1974) | 2.40 in (2024) |
| September 4 | 102.0°F (2000) | 44.1°F (1974) | 2.00 in (2006) |
| September 5 | 105.1°F (2023) | 46.0°F (1974) | 1.85 in (1986) |
| September 6 | 105.1°F (2023) | 48.9°F (1974) | 1.16 in (2009) |
| September 7 | 102.9°F (1995) | 53.1°F (1974) | 2.65 in (1932) |
| September 8 | 104.0°F (2012) | 53.1°F (1974) | 1.84 in (1972) |
| September 9 | 107.1°F (2023) | 45.0°F (2020) | 2.00 in (1969) |
| September 10 | 100.9°F (1984) | 42.1°F (2020) | 1.50 in (1995) |
| September 11 | 100.9°F (2000) | 46.0°F (2020) | 2.80 in (2008) |
| September 12 | 102.9°F (2000) | 48.0°F (1975) | 3.22 in (2008) |
| September 13 | 102.9°F (2000) | 45.0°F (1975) | 2.19 in (2008) |
| September 14 | 100.0°F (2011) | 46.9°F (1975) | 2.00 in (1949) |
| September 15 | 100.9°F (2017) | 44.1°F (1989) | 2.00 in (1923) |
| September 16 | 100.0°F (1965) | 44.1°F (1993) | 2.50 in (1999) |
| September 17 | 99.0°F (1978) | 48.9°F (1993) | 1.83 in (2016) |
| September 18 | 102.0°F (1997) | 45.0°F (1971) | 1.50 in (1921) |
| September 19 | 100.0°F (1997) | 45.0°F (1971) | 2.30 in (2014) |
| September 20 | 98.1°F (2017) | 43.0°F (1971) | 2.60 in (1936) |
| September 21 | 100.9°F (2021) | 37.9°F (1983) | 3.43 in (1978) |
| September 22 | 100.9°F (1977) | 37.0°F (1983) | 0.78 in (1952) |
| September 23 | 100.9°F (1998) | 46.9°F (1970) | 1.06 in (1971) |
| September 24 | 102.0°F (2023) | 37.0°F (1989) | 1.89 in (1971) |
| September 25 | 97.0°F (1977) | 37.9°F (1989) | 1.32 in (1974) |
| September 26 | 102.0°F (2005) | 39.9°F (1975) | 2.46 in (1955) |
| September 27 | 102.9°F (1977) | 42.1°F (1975) | 1.85 in (1980) |
| September 28 | 102.9°F (1977) | 43.0°F (1967) | 1.97 in (1980) |
| September 29 | 99.0°F (1977) | 43.0°F (1973) | 1.10 in (1926) |
| September 30 | 102.0°F (1977) | 39.9°F (1972) | 0.92 in (1959) |