September weather in Laguna Vista, TX
The average temperature in Laguna Vista in September is 81.2°F (73.9°F–88.5°F). Average precipitation: 6.15 inches.
September is a fall month in Laguna Vista, and is warmer than the annual average of 73.9°F. Daily temperatures swing about 14.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 9m. For travel, September is a wet month.
Avg High
88.5°F
Avg Low
73.9°F
Precipitation
6.15 in
Daylight
12h 9m
September records in Laguna Vista
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (2024) | 69.1°F (1995) | 10.91 in (1975) |
| September 2 | 99.0°F (1928) | 71.1°F (2006) | 3.10 in (2004) |
| September 3 | 98.1°F (2000) | 71.1°F (1942) | 2.50 in (1991) |
| September 4 | 100.0°F (2000) | 69.1°F (1934) | 6.10 in (1967) |
| September 5 | 97.0°F (2023) | 68.0°F (1988) | 2.01 in (1955) |
| September 6 | 98.1°F (1977) | 68.0°F (1952) | 3.03 in (2010) |
| September 7 | 100.0°F (2002) | 64.0°F (2011) | 1.44 in (1943) |
| September 8 | 102.9°F (2002) | 64.0°F (2011) | 2.06 in (2005) |
| September 9 | 102.9°F (2002) | 64.9°F (2011) | 3.64 in (1998) |
| September 10 | 96.1°F (1965) | 66.0°F (2011) | 2.52 in (1979) |
| September 11 | 97.0°F (1937) | 64.9°F (2011) | 1.30 in (1948) |
| September 12 | 97.0°F (1928) | 68.0°F (2020) | 2.00 in (1955) |
| September 13 | 95.0°F (2009) | 68.0°F (1960) | 4.17 in (1936) |
| September 14 | 98.1°F (2009) | 63.0°F (1942) | 4.86 in (1961) |
| September 15 | 98.1°F (2013) | 63.0°F (1942) | 3.46 in (1961) |
| September 16 | 97.0°F (2009) | 63.0°F (1942) | 2.10 in (2024) |
| September 17 | 96.1°F (2023) | 63.0°F (1942) | 2.34 in (1984) |
| September 18 | 97.0°F (2023) | 63.0°F (1942) | 5.09 in (1984) |
| September 19 | 93.0°F (1957) | 63.0°F (1987) | 12.00 in (1984) |
| September 20 | 97.0°F (1947) | 63.0°F (1991) | 3.30 in (1939) |
| September 21 | 95.0°F (2009) | 62.1°F (1991) | 3.38 in (1928) |
| September 22 | 96.1°F (1937) | 61.0°F (1942) | 2.40 in (1929) |
| September 23 | 96.1°F (2005) | 55.0°F (1995) | 3.77 in (1987) |
| September 24 | 100.0°F (2005) | 60.1°F (1942) | 4.77 in (1949) |
| September 25 | 100.0°F (2005) | 60.1°F (1942) | 2.75 in (1949) |
| September 26 | 98.1°F (1969) | 61.0°F (1989) | 2.34 in (1935) |
| September 27 | 100.0°F (1996) | 57.9°F (1942) | 6.00 in (1978) |
| September 28 | 99.0°F (2005) | 62.1°F (1996) | 2.28 in (1932) |
| September 29 | 93.9°F (1998) | 61.0°F (1948) | 3.20 in (1968) |
| September 30 | 93.0°F (1959) | 55.9°F (2020) | 2.00 in (1946) |