The most pleasant months of the year for Pacific Beach are August, July and September. In Pacific Beach, there are 1 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for Pacific Beach with an average high temperature of 70.1°, which ranks it as one of the coolest places in Washington. January is the snowiest month in Pacific Beach with 0.7 inches of snow, and 3 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.