San Antonio Weather in October

San Antonio in October sees high temperatures, with highs around 25°C (77°F) and overnight lows of 17°C (63°F). Rainfall is at its peak this month, around 467 mm (18 in) on average, so waterproofs are essential.

Rainfall in San Antonio in October

As part of the rainy season, San Antonio sees around 23 days of rain in October, with an average of 467 mm (18 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in San Antonio in October

Daytime highs in San Antonio in October reach 25°C (77°F), with nights around 17°C (63°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in San Antonio in October

The area enjoys a balanced 162 hours of sunlight, ensuring it's neither too rainy nor too sunny.

If you prefer dry days with pleasant temperatures, October may not be the ideal month to visit San Antonio. Our weather planner can help you explore destinations with more pleasant weather conditions.