San Nicolas Island, CA Climate in April

Temperature for April

In San Nicolas Island, CA during April the average high temperature is 64.5°F. The hottest day on record was April 7, 1989 when the temperature hit 98.1°F.

San Nicolas Island, CA daily average and extreme temperature range for April

Low Temperature

During April the overnight temperature drops to an average of 51.8°F, with the lowest temperature of 34.0°F being recorded on April 12, 1977. In April it has never frozen overnight.

Precipitation for April

In April the average monthly rainfall in San Nicolas Island, CA is 0.42 inches with rain usually falling on between 2 and 3 days. 1944 was the driest April with only 0.00 inches of rain falling, and 1976 was the wettest April with 2.71 inches of rain. The wettest single day in April was 3 April 1976 when 1.58 inches of rain fell.

In April there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in April.