San Antonio, TX weather in September 1989

Temperature for September 1989

In September 1989 the average high temperature in San Antonio, TX was 93.0°F, and this was 2.7°F warmer than the average of 90.3°F. The hottest day in September 1989 was 6 September when the temperature reached 102.0°F. Overnight the average temperature in September is 69.2°F and in 1989 the average overnight temperature was 4.0°F cooler at 65.2°F.

Precipitation for September 1989

In September the average monthly rainfall in San Antonio, TX is 2.31 inches with rain usually falling on 7 days. In September 1989 there was a total of 1.67 inches of rain, that fell on 3 days.