Climate almanac
San Antonio
Texas, United States · 29.42°, -98.49°
What is the weather like in San Antonio in August?
In August, San Antonio is typically 97°F (36°C) during the day and 75°F (24°C) at night. The month brings about 2.7 in (70 mm) of precipitation in total.
- Average high97°F (36°C)
- Average low75°F (24°C)
- Precipitation2.7 in (70 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)