San Nicolas Island, CA Climate in October

Temperature for October

In San Nicolas Island, CA during October the average high temperature is 71.7°F. The hottest day on record was October 1, 2012 when the temperature hit 111.9°F.

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

Low Temperature

During October the overnight temperature drops to an average of 57.6°F, with the lowest temperature of 32.9°F being recorded on October 8, 1992. In October it has never frozen overnight.

Precipitation for October

In October the average monthly rainfall in San Nicolas Island, CA is 0.46 inches with rain usually falling on between 1 and 2 days. 1943 was the driest October with only 0.00 inches of rain falling, and 1987 was the wettest October with 2.21 inches of rain. The wettest single day in October was 23 October 1987 when 1.42 inches of rain fell.

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