San Nicolas Island, CA weather in December 1983

Temperature for December 1983

In December 1983 the average high temperature in San Nicolas Island, CA was 61.7°F, and this was 1.7°F cooler than the average of 63.4°F. The hottest day in December 1983 was 9 December when the temperature reached 70.0°F. Overnight the average temperature in December is 50.4°F and in 1983 the average overnight temperature was 1.3°F warmer at 51.8°F.

Precipitation for December 1983

In December the average monthly rainfall in San Nicolas Island, CA is 0.72 inches with rain usually falling on 3 days. In December 1983 there was a total of 1.80 inches of rain, that fell on 9 days.