San Antonio, Texas, experiences mild and pleasant conditions in March, transitioning from winter to spring. Typical daytime temperatures range from the mid-60s to low 70s Fahrenheit (around 18-22 degrees Celsius), while nighttime lows average in the mid-40s to low 50s Fahrenheit (approximately 7-10 degrees Celsius). Rainfall is relatively moderate, averaging around two inches for the month, with occasional showers interspersed with sunny days. Humidity levels remain comfortable compared to the summer months.
Understanding these typical March conditions provides valuable insights for planning activities, such as packing appropriate clothing, scheduling outdoor events, and anticipating potential weather fluctuations. This information is particularly useful for visitors unfamiliar with the region’s climate. Historical weather data for March can offer context for understanding typical patterns and variations, which are influenced by the city’s location in South Central Texas.