Climate almanac

San Antonio

Texas, United States · 29.42°, -98.49°

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What is the weather like in San Antonio in April?

In April, San Antonio is typically 82°F (28°C) during the day and 61°F (16°C) at night. The month brings about 3.4 in (86 mm) of precipitation in total.

  • Average high82°F (28°C)
  • Average low61°F (16°C)
  • Precipitation3.4 in (86 mm)
  • Clear or mostly clear days9
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)