Temp
20° C
average
Rain
26 mm
per month
Sun
60 %
chance
Humidity
80 %
average
What’s the weather like in San Antonio in October?
In October, San Antonio experiences mild and pleasant weather as summer transitions into the cooler autumn season. The city enjoys average temperatures ranging from around 60°F (15°C) to 80°F (27°C).
Average daily temperatures
During October, San Antonio experiences relatively comfortable temperatures throughout the day. The average high temperatures range from 80°F (27°C) to 85°F (29°C), making it warm enough for outdoor activities. However, as the month progresses, the temperature tends to decrease, with cooler evenings dipping to around 60°F (15°C). It is advisable to carry a light jacket or sweater for the cooler evenings and early mornings.
Sunshine and rainfall
San Antonio experiences ample sunshine in October, with approximately 8 hours of sunshine per day. This provides plenty of time to enjoy outdoor attractions and explore the city. However, it is also important to note that October is considered as the end of the rainy season in San Antonio. The city receives an average of about 2.5 inches (64 mm) of rainfall during the month. Although the rain is not heavy, it is advisable to keep an umbrella handy for occasional showers.