San Clemente Island, CA weather in August 1974

Temperature for August 1974

In August 1974 the average high temperature in San Clemente Island, CA was 69.5°F, and this was 2.2°F cooler than the average of 71.6°F. The hottest day in August 1974 was 18 August when the temperature reached 73.0°F. Overnight the average temperature in August is 62.4°F and in 1974 the average overnight temperature was 0.4°F cooler at 62.1°F.

Precipitation for August 1974

In August the average monthly rainfall in San Clemente Island, CA is 0.07 inches with rain usually falling on 1 days. In August 1974 there was a total of 0.59 inches of rain, that fell on 1 days.