Best Period to Go: San Antonio has a mild temperature in spring and fall; hence this is the best time to visit this place. Summer is generally hot and humid with violent thunderstorms and winters can get extremely cold at times. Some of the important festivals are the San Antonio Stock Show and Rodeo in February, Fiesta de San Antonio in April and Tejano Conjunto Festival in May.
Best Period to Go: San Antonio generally has a temperate clime which makes it ideal for visits throughout the year, except in the summer when it can get extremely hot and sometimes humid. The best time to visit it is during the months just before and just after winter, when rain is less likely and the temperatures generally remain mild. The month of April is also a good time to visit San Antonio. In April the city has its 2 week long Fiesta.