September weather in Lakeside, TX
The average temperature in Lakeside in September is 78.2°F (67.0°F–89.4°F). Average precipitation: 3.01 inches.
September is a fall month in Lakeside, and is warmer than the annual average of 66°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Daylight averages about 12h 11m. For travel, September is hot.
Avg High
89.4°F
Avg Low
67.0°F
Precipitation
3.01 in
Daylight
12h 11m
September records in Lakeside
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 107.1°F (2013) | 66.0°F (2005) | 1.22 in (2025) |
| September 2 | 106.0°F (2013) | 64.9°F (2003) | 2.84 in (2010) |
| September 3 | 100.9°F (2012) | 66.0°F (2003) | 0.53 in (2024) |
| September 4 | 102.9°F (2012) | 59.0°F (2010) | 1.56 in (2024) |
| September 5 | 102.9°F (2012) | 64.0°F (2003) | 0.92 in (2007) |
| September 6 | 105.1°F (2023) | 54.0°F (2011) | 1.70 in (2018) |
| September 7 | 106.0°F (2023) | 55.0°F (2011) | 1.55 in (2014) |
| September 8 | 109.0°F (2023) | 55.9°F (2017) | 4.40 in (2010) |
| September 9 | 111.9°F (2023) | 55.9°F (2012) | 1.96 in (2018) |
| September 10 | 98.1°F (2005) | 54.0°F (2020) | 1.05 in (2020) |
| September 11 | 100.0°F (2014) | 55.0°F (2020) | 1.20 in (2007) |
| September 12 | 99.0°F (2011) | 59.0°F (2017) | 2.60 in (2009) |
| September 13 | 105.1°F (2011) | 55.0°F (2014) | 2.24 in (2009) |
| September 14 | 107.1°F (2011) | 55.9°F (2006) | 1.79 in (2009) |
| September 15 | 100.9°F (2005) | 55.9°F (2006) | 0.30 in (2023) |
| September 16 | 98.1°F (2013) | 51.1°F (2008) | 0.55 in (2018) |
| September 17 | 98.1°F (2019) | 53.1°F (2008) | 1.70 in (2011) |
| September 18 | 100.0°F (2005) | 55.0°F (2008) | 0.44 in (2006) |
| September 19 | 102.0°F (2005) | 53.1°F (2006) | 1.35 in (2003) |
| September 20 | 100.9°F (2005) | 55.9°F (2011) | 1.16 in (2013) |
| September 21 | 100.9°F (2005) | 57.9°F (2020) | 0.84 in (2013) |
| September 22 | 100.9°F (2005) | 55.0°F (2013) | 2.12 in (2018) |
| September 23 | 104.0°F (2005) | 52.0°F (2021) | 0.63 in (2024) |
| September 24 | 100.0°F (2023) | 53.1°F (2009) | 0.10 in (2018) |
| September 25 | 102.9°F (2023) | 51.1°F (2006) | 0.22 in (2010) |
| September 26 | 104.0°F (2005) | 52.0°F (2009) | 1.41 in (2016) |
| September 27 | 97.0°F (2019) | 53.1°F (2010) | 0.09 in (2018) |
| September 28 | 99.0°F (2005) | 52.0°F (2010) | 0.93 in (2017) |
| September 29 | 106.0°F (2005) | 48.0°F (2020) | 0.27 in (2012) |
| September 30 | 102.0°F (2011) | 48.0°F (2020) | 1.60 in (2012) |