Climate almanac
Green Valley
Arizona, United States · 31.85°, -110.99°
What is the weather like in Green Valley in September?
In September, Green Valley is typically 91°F (33°C) during the day and 68°F (20°C) at night. The month brings about 1.4 in (35 mm) of precipitation in total.
- Average high91°F (33°C)
- Average low68°F (20°C)
- Precipitation1.4 in (35 mm)
- Clear or mostly clear days23
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)