San Antonio, TX has a humid subtropical climate, typical of the South Central United States. June through August are typically the warmest months of the year with temperatures regularly reaching up to 95 degrees Fahrenheit during the day. The rest of the year is generally mild and comfortable with temperatures ranging from an average high of 77 degrees Fahrenheit in October to an average low of 49 degrees Fahrenheit in January. The city receives an annual precipitation of around 31 inches with most rain occurring during summer months and snow is very rare, even at higher elevations.
San Antonio (zip 78239), Texas gets 33 inches of rain, on average, per year. The US average is 38 inches of rain per year.
San Antonio (zip 78239) 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 78239). The US average is 205 sunny days.
San Antonio (zip 78239) gets some kind of precipitation, on average, 79 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