🌪️ Weather In San Antonio In April

The average temperature in San Antonio in April for a typical day ranges from a high of 85°F (29°C) to a low of 59°F (15°C). Some would describe it as pleasantly warm and breezy. For comparison, the hottest month in San Antonio, August, has days with highs of 100°F (38°C) and lows of 76°F (24°C). The coldest month, January has days with Get the monthly weather forecast for San Antonio, TX, including daily high/low, historical averages, to help you plan ahead. .

weather in san antonio in april