Climate averages 1991–2020
Weather in El Salvador in May
In May, average daytime highs across the 6 cities listed in El Salvador range from 27.3°C in Santa Tecla to 33.1°C in San Miguel, El Salvador. Monthly rainfall ranges from 138 mm in Santa Ana, El Salvador to 258 mm in San Miguel, El Salvador.
Long-term climate patterns, not a forecast for a particular trip.
City by city
May in El Salvador
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| San Salvador | 29.2°C21.7°C | 21.7°C | 222 | 24.9 |
| Soyapango | 29.0°C22.1°C | 22.1°C | 222 | 24.9 |
| San Miguel, El Salvador | 33.1°C25.0°C | 25.0°C | 258 | 22.7 |
| Santa Ana, El Salvador | 30.5°C21.7°C | 21.7°C | 138 | 20.5 |
| Santa Tecla | 27.3°C19.8°C | 19.8°C | 222 | 24.9 |
| Apopa | 31.4°C23.2°C | 23.2°C | 222 | 24.9 |
A rain day is a local calendar day with at least 1 mm of precipitation.