Temperature for December 1947
In December 1947 the average high temperature in San Antonio, TX was 66.3°F, and this was 0.6°F warmer than the average of 65.7°F. The hottest day in December 1947 was 31 December when the temperature reached 81.3°F. Overnight the average temperature in December is 44.7°F and in 1947 the average overnight temperature was 1.3°F warmer at 46.0°F.