Sea temperature and swimming season in El Salvador
When the sea is warm enough to swim in 4 coastal cities in El Salvador.
| City | Warmest | Coldest | Swimming season |
|---|---|---|---|
| La Unión | 30.5°C Sep | 28.0°C Feb | all year |
| Acajutla | 30.4°C May | 28.4°C Feb | all year |
| Puerto El Triunfo | 30.3°C Sep | 28.2°C Feb | all year |
| La Libertad | 30.2°C May | 28.4°C Feb | all year |
Knowing the temperature is only half of it. What to wear, and why cold shock is the real risk →
Season uses 19°C. Why that number, and where the data comes from