Climate almanac
Crystal City
Texas, United States · 28.68°, -99.83°
What is the weather like in Crystal City in September?
In September, Crystal City is typically 95°F (35°C) during the day and 75°F (24°C) at night. The month brings about 3.2 in (82 mm) of precipitation in total.
- Average high95°F (35°C)
- Average low75°F (24°C)
- Precipitation3.2 in (82 mm)
- Clear or mostly clear days17
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)