San Antonio, TX has a humid subtropical climate with hot summers and mild winters. The average temperature ranges from the mid-50s in winter to an average high of around 95 degrees in summer. The summer months can be hot and humid, with temperatures often reaching the triple digits and above, but San Antonio generally has more comfortable temperatures than other parts of Texas. Rainfall is abundant throughout the year, with most of it falling between April and September. Snow is very rare in San Antonio, but freezing temperatures are common in winter months.
San Antonio (zip 78202), Texas gets 33 inches of rain, on average, per year. The US average is 38 inches of rain per year.
San Antonio (zip 78202) 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 78202). The US average is 205 sunny days.
San Antonio (zip 78202) 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