The climate in 78255 San Antonio, TX is typically hot and humid with temperatures reaching as high as 95 degrees Fahrenheit during the summer months and cool winters with temperatures dropping to around 40 degrees Fahrenheit. Rainfall is abundant in this area with the average annual precipitation measured at 35 inches, most of which falls between May and October. Summers are often dry with scattered showers providing some relief from the heat. Winters tend to be mild although snow does occur on occasion.
San Antonio (zip 78255), Texas gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
San Antonio (zip 78255) 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 78255). The US average is 205 sunny days.
San Antonio (zip 78255) gets some kind of precipitation, on average, 71 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 39
Rain: averages 37 inches of rain a year
Snow: averages 0 inches of snow a year