Phoenix, AZ weather in January 1978

Temperature for January 1978

In January 1978 the average high temperature in Phoenix, AZ was 62.9°F, and this was 3.0°F cooler than the average of 65.9°F. The hottest day in January 1978 was 30 January when the temperature reached 71.1°F. Overnight the average temperature in January is 41.2°F and in 1978 the average overnight temperature was 3.4°F warmer at 44.6°F.

Precipitation for January 1978

In January the average monthly rainfall in Phoenix, AZ is 0.57 inches with rain usually falling on 5 days. In January 1978 there was a total of 3.42 inches of rain, that fell on 10 days.