Climate almanac
San Luis
Arizona, United States · 32.49°, -114.78°
What is the weather like in San Luis in August?
In August, San Luis is typically 108°F (42°C) during the day and 84°F (29°C) at night. The month brings about 0.4 in (9 mm) of precipitation in total.
- Average high108°F (42°C)
- Average low84°F (29°C)
- Precipitation0.4 in (9 mm)
- Clear or mostly clear days25
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)