The city is the seventh-most populous in the United States, the second-largest in the Southern United States, and the second-most populous in Texas. San Antonio ( / ˌ s æ n æ n ˈ t oʊ n i oʊ/ SAN an- TOH-nee-oh Spanish for ' Saint Anthony'), officially the City of San Antonio, is a city in and the county seat of Bexar County, Texas, United States. With all these hot temperatures, it actually has snowed in San Antonio during the winter, and at times they also get freezing rain with temperatures below freezing, such as the winter of 2017/2018.78201-66, 78268-70, 78275, 78278-80, 78283-85, 78288-89, 78291-78299 When in Death Valley, California, the average is 98.6 F., even though Death Valley still holds the record for the hottest temperature recorded in the United States. These winds from the southwest and south increase the temperature and lower the humidity.Īccording to Texas Monthly, “In Houston, Corpus, San Antonio-just about any place southeast of a line from Dallas to Del Rio-the average desert equivalent temperature in summer is slightly over 100°.” Since San Antonio is also near the Mexican border, hot air can also blow in from the deserts to the sound around the Rio Grande and Mexico. Being situated near the Gulf of Mexico, wind blowing from the gulf can increase moisture levels, but keep temperatures below 100 degrees. The Texas Hill Country is considered a semi arid climate area.Īs they say in real estate, it is location, location, location, and the wind can dictate these hot temperatures in San Antonio. During the summer, it can seem like an endless heat wave in San Antonio. They do not have a coastal climate like Corpus Christi or Houston, but they can get very hot. San Antonio is located in South Texas in an area known as the Texas Hill Country. July is right behind August at 84.2 degrees, followed by June at 81.8 and September at 79.4 degrees.ġ0 All-Time Hottest Weather Temperature Days in San Antonio History The hottest month of the year in San Antonio is August, when the temperature averages 84.4 degrees. The two hottest days in San Antonio history occurred in September, while the next two hottest days occurred in August. The hottest temperature ever recorded in San Antonio is 111 degrees, which occurred on September 5, 2000. The only months that have not seen a 100 degree day are October through January. The latest date the city has had a 100 degree day is September 28, 2005, when the temperature hit 104.

The earliest the city has had a 100 degree temperature day is February 21, 1996, when the temperature was 100 degrees. In fact, only four months of the year have never had a 100 degree temperature day in San Antonio. The metro San Antonio area is the 24th largest in the United States, with 2.2 million people.Īs anyone who lives in San Antonio, or has visited the city, knows, it can get pretty hot. The city of San Antonio, Texas is the seventh largest in the United States, and second largest in Texas (behind Houston) with 1.33 million people. The weather temperature data dates back to 1885. These are the ten hottest weather temperature days in the history of San Antonio, Texas.

San antonio weather records