San Luis

What is the climate like in San Luis?

The best time to visit San Luis is typically February – April, with trip comfort peaking in February (6.8/10). San Luis is warmest in May, when daily highs average 91°F (33°C), and coolest in January, when lows fall to about 64°F (18°C). The wettest month is typically November and the driest is April; the year sees roughly 79 in (1995 mm) of precipitation.

• Best time to visitFebruary – April — comfort peaks in February (6.8/10)
• Warmest monthMay — average high 91°F (33°C)
• Coolest monthJanuary — average low 64°F (18°C)
• Wettest monthNovember (10 in (265 mm))
• Driest monthApril (2.6 in (67 mm))
• Annual precipitation79 in (1995 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromLa Mesa Intl, 66 km away (1957-2025)