Climate almanac
Summit
Arizona, United States · 32.07°, -110.95°
What is the weather like in Summit in September?
In September, Summit is typically 94°F (34°C) during the day and 71°F (22°C) at night. The month brings about 1.2 in (30 mm) of precipitation in total.
- Average high94°F (34°C)
- Average low71°F (22°C)
- Precipitation1.2 in (30 mm)
- Clear or mostly clear days23
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)