The most pleasant months of the year for the 96860 zip code are January, February and March. In the 96860 zip code, there are 7 comfortable months with high temperatures in the range of 70-85°. September is the hottest month for the 96860 zip code with an average high temperature of 88.7°, which ranks it as one of the hottest places in Hawaii. Any measurable snowfall is a rare occurance in the 96860 zip code. If the trade winds stop blowing (which is rare), a summer day can be unpleasantly humid.