The most pleasant months of the year for Little River are September, August and July. In Little River, there are 5 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Little River with an average high temperature of 80.5°, which ranks it as cooler than most places in California. Any measurable snowfall is a rare occurance in Little River. There are few days during the summer when the humidity becomes unpleasant.