Maui weather by month
Maui runs from an average daily high of 82°F in January to 90°F in September, with overnight lows between 64°F (January) and 72°F (August).
December is the wettest month (2.8 inches) and June the driest (0.2 inches); about 16 inches fall in a normal year.
Average highs reach 90°F or more in Sep.
The best months for most visitors are Apr-May and Sep-Oct.
Month by month in Maui
| Month | Average high | Average low | Rain (in) |
|---|---|---|---|
| January | 82°F | 64°F | 2.4 |
| February | 82°F | 64°F | 2.0 |
| March | 83°F | 65°F | 2.6 |
| April best | 84°F | 67°F | 1.3 |
| May best | 86°F | 68°F | 0.7 |
| June | 88°F | 70°F | 0.2 |
| July | 89°F | 72°F | 0.5 |
| August | 90°F | 72°F | 0.5 |
| September best | 90°F | 71°F | 0.5 |
| October best | 89°F | 70°F | 0.8 |
| November | 86°F | 68°F | 1.8 |
| December | 83°F | 66°F | 2.8 |
The numbers are from NOAA's station at Kahului Airport (USW00022516). Climate normals 1991-2020: long-run averages, not a forecast.
Questions about Maui weather
What is the best time to visit Maui?
The best months for most visitors are Apr-May and Sep-Oct. Best: Apr–May. Best: Sep–Oct. Whales: Dec–Apr. Wetter: Nov–Apr.
What is the hottest and coldest month in Maui?
September is the hottest (average high 90°F) and January the coolest (average low 64°F).
When does it rain the most in Maui?
December is the wettest month (2.8 inches) and June the driest (0.2 inches).
Does it snow in Maui?
The station does not record snowfall as a normal; check the forecast for mountain areas.
Where do these weather numbers come from?
The numbers are from NOAA's station at Kahului Airport (USW00022516). They are 1991-2020 climate normals (long-run averages), not a forecast. For today's weather use the National Weather Service forecast.