San Antonio

What is the climate like in San Antonio?

The best time to visit San Antonio is typically December – April, with trip comfort peaking in February (7.7/10). San Antonio is warmest in September, when daily highs average 85°F (30°C), and coolest in January, when lows fall to about 65°F (18°C). The wettest month is typically June and the driest is February; the year sees roughly 38 in (955 mm) of precipitation.

• Best time to visitDecember – April — comfort peaks in February (7.7/10)
• Warmest monthSeptember — average high 85°F (30°C)
• Coolest monthJanuary — average low 65°F (18°C)
• Wettest monthJune (5.6 in (142 mm))
• Driest monthFebruary (1.0 in (25 mm))
• Annual precipitation38 in (955 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromAntonio Jose De Sucre, 58 km away (1984-2016)