The most pleasant months of the year for Myers Flat are September, July and August. In Myers Flat, there are 4 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for Myers Flat with an average high temperature of 80.8°, which ranks it as cooler than most places in California. December is the snowiest month in Myers Flat with 0.3 inches of snow, and no months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.