66 % April average humidity The relative humidity in San Antonio during April usually peaks at 83 percent in the morning then drops to 49 percent by mid afternoon. Wind 10.1 mph April wind speed average 16.3 kph April is one of the windiest months in San Antonio. Storms Reference
San Antonio - Weather by month Based on the period 1991-2020 (January - February - March - April - May - June - July - August - September - October - November - December) January, the coldest month of the year, is generally a mild month. The average temperature is of 11.2 °C (52 °F), with a minimum of 5 °C (41 °F) and a maximum of 17.4 °C
Get the monthly weather forecast for San Antonio, TX, including daily high/low, historical averages, to help you plan ahead.
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weather in san antonio in april
