Climate almanac
San Fernando
Chiapas, Mexico · 16.87°, -93.21°
What is the weather like in San Fernando in September?
In September, San Fernando is typically 84°F (29°C) during the day and 69°F (20°C) at night. The month brings about 10 in (260 mm) of precipitation in total.
- Average high84°F (29°C)
- Average low69°F (20°C)
- Precipitation10 in (260 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)