Hawaii's Tropical Climate: Mild Year-Round

Hawaii enjoys a tropical climate moderated by trade winds. Average temperatures range from 75°F (24°C) to 85°F (29°C). Warmest months: August–September (high 80s°F). Coolest: January–February (low 70s°F). Coastal lowlands are warmer; higher elevations cooler. Windward sides are wetter; leeward sides drier. The ocean buffers extremes, creating comfortable conditions year-round.