San Antonio, TX weather in December 1989

Temperature for December 1989

In December 1989 the average high temperature in San Antonio, TX was 56.9°F, and this was 8.8°F cooler than the average of 65.7°F. The hottest day in December 1989 was 6 December when the temperature reached 75.0°F. Overnight the average temperature in December is 44.7°F and in 1989 the average overnight temperature was 8.9°F cooler at 35.8°F.

Precipitation for December 1989

In December the average monthly rainfall in San Antonio, TX is 0.82 inches with rain usually falling on 10 days. In December 1989 there was a total of 0.91 inches of rain, that fell on 10 days.