Maui in September
September in Maui brings highs around 90°F (32°C), lows near 71°F and about 5 rainy days. The sun sets around 6:29 pm. The sea is about 80°F (27°C). It's a fair month: plan indoor backups.
Photo: Pahu at German Wikipedia, CC BY-SA 3.0
What September is good for in Maui
Each activity rated for September's weather and sea.
Great now SnorkelingGreat in September
Great now Scuba divingGreat in September
Great now Sunset cruisesGreat in September
Great now Boat toursGreat in September
Helicopter toursGood in September
Cooking classesAny month
Zipline toursFair in September
ATV toursFair in September
Bike toursFair in September
Private toursFair in September
Walking toursFair in September
Jeep toursFair in September
September next to August and October
| Month | August | September | October |
|---|---|---|---|
| High | 90°F (32°C) | 90°F (32°C) | 89°F (32°C) |
| Low | 72°F (22°C) | 71°F (22°C) | 70°F (21°C) |
| Rainy days | 7 | 5 | 7 |
| Sea | 80°F | 80°F | 80°F |
| Sunset | 6:55 pm | 6:29 pm | 6:02 pm |
| Daylight | 12 h 51 min | 12 h 17 min | 11 h 41 min |
Averages for Kahului Airport, Hawaii; sunrise and sunset on the 15th. Maui water temperature by month.
Tours in Maui
2-Hour Molokini Guaranteed Snorkel Trip from MauiFrom $144View 
Maui: Molokini and Turtle Town Snorkeling aboard Pride of MauiFrom $233View
Tours from Viator. Good Outing may earn a commission when you book, at no cost to you.
Questions
Is September a good time to visit Maui?
It's a fair month: plan indoor backups. The most comfortable months overall are January, February and April.
How hot is Maui in September?
Average highs are about 90°F (32°C) and lows about 71°F (22°C).
Does it rain much in Maui in September?
September averages 5 rainy days, against 10 in the wettest month.
How warm is the sea in Maui in September?
About 80°F (27°C). Warm enough for long swims and snorkeling.
