San Antonio, TX weather in December 1940

Temperature for December 1940

In December 1940 the average high temperature in San Antonio, TX was 65.9°F, and this was 0.2°F warmer than the average of 65.7°F. The hottest day in December 1940 was 28 December when the temperature reached 77.4°F. Overnight the average temperature in December is 44.7°F and in 1940 the average overnight temperature was 3.3°F warmer at 48.0°F.

Precipitation for December 1940

In December the average monthly rainfall in San Antonio, TX is 0.82 inches with rain usually falling on 10 days. In December 1940 there was a total of 0.00 inches of rain, that fell on 14 days.