Click on a day for an hourly weather forecast
The weather in Maui in September is very hot. The average temperatures are between 23°C and 27°C, drinking water regularly is advisable.
You can expect a few rainy days in Maui during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Maui in September 2025.
If you’re planning to visit Maui in the near future, we highly recommend that you review the 14 day weather forecast for Maui before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 24° / 22° | 2 | 30 | 0 | 51 mm | Perfect | Maui in January |
| February | 24° / 21° | 2 | 26 | 0 | 46 mm | Perfect | Maui in February |
| March | 24° / 20° | 2 | 29 | 0 | 69 mm | Perfect | Maui in March |
| April | 24° / 21° | 1 | 29 | 0 | 45 mm | Perfect | Maui in April |
| May | 25° / 21° | 1 | 30 | 0 | 32 mm | Perfect | Maui in May |
| June | 25° / 22° | 0 | 30 | 0 | 17 mm | Perfect | Maui in June |
| July | 26° / 23° | 0 | 31 | 0 | 23 mm | Perfect | Maui in July |
| August | 27° / 23° | 1 | 30 | 0 | 34 mm | Perfect | Maui in August |
| September | 27° / 23° | 1 | 29 | 0 | 23 mm | Perfect | Maui in September |
| October | 27° / 23° | 1 | 30 | 0 | 39 mm | Perfect | Maui in October |
| November | 26° / 23° | 2 | 28 | 0 | 43 mm | Perfect | Maui in November |
| December | 25° / 23° | 3 | 28 | 0 | 61 mm | Perfect | Maui in December |