The climate in 78240 San Antonio, TX is typically warm and humid throughout the year. Summers bring hot temperatures, with average highs around 90°F (32°C) and lows around 70°F (21°C). Winters are mild, with average highs around 60°F (16°C) and lows around 40°F (4°C). The area sees relatively low amounts of rain throughout the year, but still experiences occasional thunderstorms during summer months.
San Antonio (zip 78240), Texas gets 33 inches of rain, on average, per year. The US average is 38 inches of rain per year.
San Antonio (zip 78240) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 224 sunny days per year in San Antonio (zip 78240). The US average is 205 sunny days.
San Antonio (zip 78240) gets some kind of precipitation, on average, 84 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 94 degrees
Winter Low: the January low is 41
Rain: averages 33 inches of rain a year
Snow: averages 0 inches of snow a year