Weather September in San Salvador, El Salvador
Visitors to San Salvador during the month of September should plan on bringing a raincoat since it will be raining some days. September is the wettest month of the year. This month is part of the rainy season. This month generally has very pleasant temperatures. The average maximum temperature lies around 29.0°C (84.2°F). You will see the sun sometimes in this month, it has 180 hours of sun.