San Nicolas Island, CA Climate in August

Temperature for August

In San Nicolas Island, CA during August the average high temperature is 72.7°F. The hottest day on record was August 27, 2009 when the temperature hit 108.0°F.

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

Low Temperature

During August the overnight temperature drops to an average of 58.8°F, with the lowest temperature of 34.9°F being recorded on August 28, 1992. In August it has never frozen overnight.

Precipitation for August

In August the average monthly rainfall in San Nicolas Island, CA is 0.27 inches with rain usually falling on between 0 and 1 days. 2012 was the driest August with only 0.00 inches of rain falling, and 1992 was the wettest August with 1.65 inches of rain. The wettest single day in August was 6 August 1992 when 1.65 inches of rain fell.

In August it usually snows on between 0 and 1 days. In August there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in August.