Climate almanac
Río Grande
Oaxaca, Mexico · 16.01°, -97.44°
What is the weather like in Río Grande in September?
In September, Río Grande is typically 84°F (29°C) during the day and 76°F (25°C) at night. The month brings about 17 in (428 mm) of precipitation in total.
- Average high84°F (29°C)
- Average low76°F (25°C)
- Precipitation17 in (428 mm)
- Clear or mostly clear days2
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)