San Antonio, TX weather in December 1939

Temperature for December 1939

In December 1939 the average high temperature in San Antonio, TX was 70.8°F, and this was 5.1°F warmer than the average of 65.7°F. The hottest day in December 1939 was 11 December when the temperature reached 85.3°F. Overnight the average temperature in December is 44.7°F and in 1939 the average overnight temperature was 0.9°F cooler at 43.8°F.

Precipitation for December 1939

In December the average monthly rainfall in San Antonio, TX is 0.82 inches with rain usually falling on 10 days. In December 1939 there was a total of 0.00 inches of rain, that fell on 10 days.