Climate almanac
San Salvador
San Salvador Department, El Salvador · 13.69°, -89.19°
What is the weather like in San Salvador in September?
In September, San Salvador is typically 87°F (31°C) during the day and 72°F (22°C) at night. The month brings about 12 in (297 mm) of precipitation in total.
- Average high87°F (31°C)
- Average low72°F (22°C)
- Precipitation12 in (297 mm)
- Clear or mostly clear days1
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)