Climate almanac
Southlake
Texas, United States · 32.94°, -97.13°
What is the weather like in Southlake in September?
In September, Southlake is typically 90°F (32°C) during the day and 70°F (21°C) at night. The month brings about 2.3 in (59 mm) of precipitation in total.
- Average high90°F (32°C)
- Average low70°F (21°C)
- Precipitation2.3 in (59 mm)
- Clear or mostly clear days18
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)