Climate almanac
Altar
Sonora, Mexico · 30.72°, -111.84°
What is the weather like in Altar in September?
In September, Altar is typically 98°F (37°C) during the day and 75°F (24°C) at night. The month brings about 1.3 in (33 mm) of precipitation in total.
- Average high98°F (37°C)
- Average low75°F (24°C)
- Precipitation1.3 in (33 mm)
- Clear or mostly clear days25
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)