Average monthly snow and rainfall in San Antonio (TX)
The mean monthly precipitation over the year in San Antonio (Texas), including rain, snow, hail.
- Most rainfall (rainy season) is seen in May and September.
- On average, May is the wettest month with 130 mm of precipitation.
- On average, December is the driest month with 34 mm of precipitation.
- The average amount of annual precipitation is 818 mm.
Weather Forecasts for San Antonio (TX)
clear and no rain
partly cloudy and no rain
partly cloudy and no rain