Mesa, AZ weather in May 1999

Temperature for May 1999

In May 1999 the average high temperature in Mesa, AZ was 90.2°F, and this was 2.0°F cooler than the average of 92.2°F. The hottest day in May 1999 was 28 May when the temperature reached 102.2°F. Overnight the average temperature in May is 63.9°F and in 1999 the average overnight temperature was 3.8°F warmer at 67.7°F.

Precipitation for May 1999

In May the average monthly rainfall in Mesa, AZ is 0.06 inches with rain usually falling on 1 days. In May 1999 there was a total of 0.00 inches of rain, that fell on 0 days.