Climate almanac
Sierra Vista
Arizona, United States · 31.55°, -110.30°
What is the weather like in Sierra Vista in September?
In September, Sierra Vista is typically 87°F (30°C) during the day and 63°F (17°C) at night. The month brings about 1.5 in (37 mm) of precipitation in total.
- Average high87°F (30°C)
- Average low63°F (17°C)
- Precipitation1.5 in (37 mm)
- Clear or mostly clear days21
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)