San Antonio, TX has a warm and temperate climate year-round with its location in south Texas. Summers are hot and humid, with average high temperatures reaching into the upper 90s during July and August. Winters are mild, with average low temperatures in the mid-40s during December and January. Spring brings pleasant temperatures, ranging from the mid-60s to mid-70s throughout the season. Fall is generally mild to warm, with an occasional cold front moving through the area bringing cooler temps. Rainfall is relatively consistent year-round, averaging around 30 inches per year.
San Antonio (zip 78230), Texas gets 33 inches of rain, on average, per year. The US average is 38 inches of rain per year.
San Antonio (zip 78230) 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 78230). The US average is 205 sunny days.
San Antonio (zip 78230) 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