September weather in Big Lake, TX
The average temperature in Big Lake in September is 75.8°F (63.0°F–88.6°F). Average precipitation: 2.34 inches.
September is a fall month in Big Lake, and is warmer than the annual average of 65.8°F. Daily temperatures swing about 25.6°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 12h 11m. For travel, September is hot.
Avg High
88.6°F
Avg Low
63.0°F
Precipitation
2.34 in
Daylight
12h 11m
September records in Big Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.0°F (1983) | 55.0°F (1987) | 1.56 in (1976) |
| September 2 | 100.0°F (2000) | 57.9°F (1969) | 1.97 in (2016) |
| September 3 | 98.1°F (1979) | 44.1°F (1974) | 2.07 in (2018) |
| September 4 | 102.9°F (2000) | 46.9°F (1974) | 1.85 in (1997) |
| September 5 | 106.0°F (2000) | 48.0°F (1974) | 1.28 in (1978) |
| September 6 | 106.0°F (2000) | 48.0°F (1974) | 0.53 in (2020) |
| September 7 | 99.0°F (2000) | 52.0°F (1974) | 2.30 in (1973) |
| September 8 | 99.0°F (1963) | 50.0°F (1974) | 2.50 in (1966) |
| September 9 | 100.0°F (2001) | 48.0°F (2020) | 1.90 in (2020) |
| September 10 | 100.0°F (2000) | 46.0°F (2020) | 2.87 in (2008) |
| September 11 | 102.9°F (2000) | 54.0°F (1967) | 2.74 in (2008) |
| September 12 | 102.0°F (2000) | 50.0°F (1971) | 0.74 in (1975) |
| September 13 | 98.1°F (1970) | 46.9°F (1975) | 1.17 in (1964) |
| September 14 | 99.0°F (2011) | 46.0°F (1975) | 3.30 in (1991) |
| September 15 | 99.0°F (1965) | 44.1°F (1993) | 1.57 in (1996) |
| September 16 | 102.9°F (1965) | 48.0°F (1993) | 0.68 in (2016) |
| September 17 | 99.0°F (1965) | 48.9°F (1989) | 1.56 in (1974) |
| September 18 | 99.0°F (1997) | 46.0°F (1971) | 3.30 in (1974) |
| September 19 | 98.1°F (1980) | 42.1°F (1971) | 2.45 in (1974) |
| September 20 | 99.0°F (1999) | 35.1°F (1971) | 3.32 in (2013) |
| September 21 | 97.0°F (1977) | 35.1°F (1971) | 3.99 in (2018) |
| September 22 | 100.9°F (1977) | 36.0°F (1995) | 1.60 in (1990) |
| September 23 | 97.0°F (1980) | 37.0°F (1995) | 1.40 in (1990) |
| September 24 | 96.1°F (2000) | 32.0°F (1989) | 1.96 in (1971) |
| September 25 | 99.0°F (1977) | 42.1°F (1975) | 1.85 in (2016) |
| September 26 | 102.0°F (1977) | 41.0°F (1989) | 1.85 in (1984) |
| September 27 | 102.9°F (1977) | 39.9°F (1989) | 0.72 in (1973) |
| September 28 | 104.0°F (1977) | 34.0°F (1996) | 0.80 in (1970) |
| September 29 | 99.0°F (1977) | 36.0°F (1967) | 2.36 in (2012) |
| September 30 | 100.0°F (1977) | 39.9°F (1985) | 0.44 in (2012) |