Climate averages 1991–2020
Weather in El Salvador in September
In September, average daytime highs across the 6 cities listed in El Salvador range from 25.8°C in Santa Tecla to 30.9°C in San Miguel, El Salvador. Monthly rainfall ranges from 213 mm in Santa Ana, El Salvador to 343 mm in San Miguel, El Salvador.
Long-term climate patterns, not a forecast for a particular trip.
City by city
September in El Salvador
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| San Salvador | 27.8°C21.0°C | 21.0°C | 303 | 28.4 |
| Soyapango | 27.5°C21.4°C | 21.4°C | 303 | 28.4 |
| San Miguel, El Salvador | 30.9°C23.6°C | 23.6°C | 343 | 26.7 |
| Santa Ana, El Salvador | 28.5°C20.9°C | 20.9°C | 213 | 25.7 |
| Santa Tecla | 25.8°C19.2°C | 19.2°C | 303 | 28.4 |
| Apopa | 29.5°C22.4°C | 22.4°C | 303 | 28.4 |
A rain day is a local calendar day with at least 1 mm of precipitation.