San Marcos

What is the climate like in San Marcos?

The best time to visit San Marcos is typically January – February, with trip comfort peaking in February (7.7/10). San Marcos is warmest in February, when daily highs average 97°F (36°C), and coolest in November, when lows fall to about 77°F (25°C). The wettest month is typically May and the driest is February; the year sees roughly 76 in (1929 mm) of precipitation.

• Best time to visitJanuary – February — comfort peaks in February (7.7/10)
• Warmest monthFebruary — average high 97°F (36°C)
• Coolest monthNovember — average low 77°F (25°C)
• Wettest monthMay (10 in (264 mm))
• Driest monthFebruary (0.5 in (14 mm))
• Annual precipitation76 in (1929 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromLos Garzones, 79 km away (1964-2025)