Maui Weather and Climate Chart Maui, Hawaii (HI), USA | Maximum | Minimum | Maui, Hawaii weather in January | 27°C / 81°F | 17°C / 63°F | Maui, Hawaii weather in February | 27°C / 81°F | 18°C / 64°F | Maui, Hawaii weather in March | 27°C / 81°F | 18°C / 64°F | Maui, Hawaii weather in April | 28°C / 82°F | 19°C / 66°F | Maui, Hawaii weather in May | 29°C / 84°F | 19°C / 66°F | Maui, Hawaii weather in June | 30°C / 86°F | 20°C / 68°F | Maui, Hawaii weather in July | 31°C / 88°F | 21°C / 70°F | Maui, Hawaii weather in August | 31°C / 88°F | 22°C / 72°F | Maui, Hawaii weather in September | 31°C / 88°F | 21°C / 70°F | Maui, Hawaii weather in October | 30°C / 86°F | 20°C / 68°F | Maui, Hawaii weather in November | 29°C / 84°F | 20°C / 68°F | Maui, Hawaii weather in December | 27°C / 81°F | 18°C / 64°F | | Maui, Hawaii Climate and Weather Information Maui enjoys a moderate, tropical climate with pleasant ocean breezes, giving Maui mild winters and warm, dry summer weather. During the summer months the Maui climate is very warm, with plenty of fine, sunny days from May through September. The hottest weather of the summer is experienced during August and September, with temperatures rising to 32°C / 89°F. Winter in Maui begins mid-October and runs through to April. The months of January and February feature the coldest climate of the year, with January daytime temperatures of 27°C / 80°F, which can drop to 18°C / 64°F. Winter months are also wet and windy. Maui's average annual precipitation in the Kihei and Wailea area is 30 cm / 12 inches, while mountainous areas can experience up to 762 cm / 300 inches. |