Climate almanac
Santiago de María
Usulutan, El Salvador · 13.48°, -88.47°
What is the climate like in Santiago de María?
The best time to visit Santiago de María is typically December – March, with trip comfort peaking in January (8.9/10). Santiago de María is warmest in March, when daily highs average 97°F (36°C), and coolest in January, when lows fall to about 71°F (22°C). The wettest month is typically June and the driest is January; the year sees roughly 71 in (1801 mm) of precipitation.
- Best time to visitDecember – March — comfort peaks in January (8.9/10)
- Warmest monthMarch — average high 97°F (36°C)
- Coolest monthJanuary — average low 71°F (22°C)
- Wettest monthJune (14 in (366 mm))
- Driest monthJanuary (0.1 in (2 mm))
- Annual precipitation71 in (1801 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromSan Salvador/ilopan, 74 km away (1957-2025)