Climate almanac
San Luis
Baja California, Mexico · 32.43°, -116.95°
What is the weather like in San Luis in September?
In September, San Luis is typically 74°F (23°C) during the day and 66°F (19°C) at night. The month brings about 0.5 in (12 mm) of precipitation in total.
- Average high74°F (23°C)
- Average low66°F (19°C)
- Precipitation0.5 in (12 mm)
- Clear or mostly clear days19
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)