The most pleasant months of the year for the 90506 zip code are August, September and July. In the 90506 zip code, there are 6 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for the 90506 zip code with an average high temperature of 77.0°, which ranks it as cooler than most places in California. Any measurable snowfall is a rare occurance in the 90506 zip code. But there some days when the humidity becomes unpleasant, especially in August and July.