With a population of around 47,700, Pearl City sits in Hawaii, United States. The city operates in the Hawaii Time Zone.
In 2025, Pearl City recorded an average annual temperature of 75°F — about 2.9°F below the 30-year normal of 78°F. The hottest day reached 92°F in August; the coldest was 56°F in January. Total precipitation was 26 inches (wetter than usual). The wettest month was January.
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