San Antonio, TX weather in December 1991

Temperature for December 1991

In December 1991 the average high temperature in San Antonio, TX was 63.7°F, and this was 2.0°F cooler than the average of 65.7°F. The hottest day in December 1991 was 9 December when the temperature reached 75.9°F. Overnight the average temperature in December is 44.7°F and in 1991 the average overnight temperature was 4.5°F warmer at 49.2°F.

Precipitation for December 1991

In December the average monthly rainfall in San Antonio, TX is 0.82 inches with rain usually falling on 10 days. In December 1991 there was a total of 13.68 inches of rain, that fell on 18 days.