Climate almanac
San Alejo
La Union, El Salvador · 13.43°, -87.96°
What is the climate like in San Alejo?
The best time to visit San Alejo is typically December – March, with trip comfort peaking in January (9.0/10). San Alejo is warmest in March, when daily highs average 97°F (36°C), and coolest in December, when lows fall to about 71°F (22°C). The wettest month is typically June and the driest is February; the year sees roughly 59 in (1503 mm) of precipitation.
- Best time to visitDecember – March — comfort peaks in January (9.0/10)
- Warmest monthMarch — average high 97°F (36°C)
- Coolest monthDecember — average low 71°F (22°C)
- Wettest monthJune (12 in (303 mm))
- Driest monthFebruary (0.0 in (1 mm))
- Annual precipitation59 in (1503 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)