San Salvador weather in April
April in San Salvador: sweltering, a little rain — a great time to visit.
#6 of 12 months in San Salvador · #444 of 604 destinations to visit in April · comfort 72/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
San Salvador climate normals — April
| Daytime high | 31°C / 88°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 22°C / 71°F | |
| Feels like (high) | 35°C / 95°F | |
| Rainfall | 53 mm / 2.1 in | 🌦 some rain |
| Rainy days | 13 days | |
| Humidity | 70% | 💧 humid |
| Dew point | 19°C / 66°F | |
| Sunshine | 11.5 h/day | |
| Daylight | 12.4 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 66 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is San Salvador?
Loading map…
San Salvador in April — FAQ
- Is April a good time to visit San Salvador?
- April in San Salvador: sweltering, a little rain — a great time to visit. It ranks #6 of 12 months for San Salvador on SeasonMap's comfort score (72/100).
- What is the weather like in San Salvador in April?
- In April, San Salvador averages a daily high of 31.3°C and a low of 21.9°C, with about 52.6 mm of rain over roughly 13.4 rainy days.
- What is the air quality in San Salvador in April?
- San Salvador has a mean US Air Quality Index of about 66 in April.