December in Maui, Hawaii, typically offers a mild and pleasant tropical climate. Average daytime temperatures range from the high 70s to low 80s Fahrenheit (mid-20s to high 20s Celsius), while nighttime lows generally settle in the high 60s to low 70s Fahrenheit (high teens to low 20s Celsius). This period marks the beginning of the wetter season, with increased rainfall compared to the summer months. Ocean temperatures remain comfortably warm, ideal for swimming and various water activities. Visitors can expect around six to eight hours of sunshine per day.
Understanding the climatic conditions prevalent during this month is crucial for planning a successful trip. Packing appropriately for both warm days and cooler evenings, as well as occasional rain showers, ensures comfort and preparedness. This time of year offers a unique experience, with lush landscapes and vibrant natural beauty resulting from the increased rainfall. Historically, December has been a popular time for whale watching, as humpback whales migrate to Hawaiian waters to breed and calve.