With a population of around 42,200, Joint Base Pearl Harbor Hickam sits in Hawaii, United States. The city operates in the Hawaii Time Zone.
In 2025, Joint Base Pearl Harbor Hickam recorded an average annual temperature of 77°F — about 1.3°F below the 30-year normal of 78°F. The hottest day reached 90°F in August; the coldest was 59°F in January. Total precipitation was 20 inches (wetter than usual). The wettest month was January.
View current conditions and forecast for Joint Base Pearl Harbor Hickam · More cities in Hawaii