San Antonio Weather in October

October in San Antonio brings pleasant temperatures, with daytime highs of 19°C (66°F) and nights around 11°C (52°F). It's part of the rainy season, with 313 mm (12 in) of rainfall on average, so an umbrella or poncho is a good idea.

Rainfall in San Antonio in October

As part of the rainy season, San Antonio sees around 16 days of rain in October, with an average of 313 mm (12 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

If you're visiting San Antonio in October, expect highs of 19°C (66°F) and overnight lows around 11°C (52°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in San Antonio in October

The area enjoys a moderate level of sunlight, with around 177 hours. It's a good balance between sunny and rainy days.

Wind Speed in San Antonio in October

Average wind conditions reach () in October. This results in mostly calm, still weather and is ideal for most activities. While this is an average, conditions can vary slightly from completely calm to occasionally breezy days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for San Antonio.