San Antonio Weather in October

October in San Antonio typically sees daytime highs of 21°C (70°F) and nighttime lows of 11°C (52°F). Expect some rainfall during the month.

Rainfall in San Antonio in October

Typically, about 5 days will experience rainfall, with an average of 30 mm (1.2 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in San Antonio in October

San Antonio in October has excellent weather. Days reach 21°C (70°F) and nights cool to 11°C (52°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. 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.

Wind Speed in San Antonio in October

Wind speeds average 4 m/s (8 knots) during October. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in October

At 11°C (52°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

So this is a great month to visit if you prefer dry days with pleasant temperatures.