San Antonio, TX weather in December 1974

Temperature for December 1974

In December 1974 the average high temperature in San Antonio, TX was 63.3°F, and this was 2.4°F cooler than the average of 65.7°F. The hottest day in December 1974 was 22 December when the temperature reached 75.9°F. Overnight the average temperature in December is 44.7°F and in 1974 the average overnight temperature was 2.6°F cooler at 42.1°F.

Precipitation for December 1974

In December the average monthly rainfall in San Antonio, TX is 0.82 inches with rain usually falling on 10 days. In December 1974 there was a total of 0.99 inches of rain, that fell on 13 days.