Weather in Maui in September

September in Maui is a hot month. Plan the serious walking for morning. The rest of the day wants shade and a slower pace.

In United States, this is how Maui actually wears September, not how a country centroid would. September is the peak of the warm side of the year in Maui. If you wanted the gentlest heat, this is not that month.

Maui
Average temp
27°C

22–31°C

Rainfall
12 mm

Not much rain

Sunshine
Wind
21 km/h

What to expect

Daytime

Hot days in Maui. Ruins, markets and hills are a morning job. Midday sightseeing is how people remember September for the wrong reason.

Nights stay warm. Air-con, if you can get it, is part of the brief. A jumper for September in Maui is almost always a waste of bag space.

Rain

Mixed skies in Maui in September. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings stay warm.

What to pack

  • Sun protection

Where to stay in Maui

Dates are a starting point for September.

All hotels in Maui

Travel guides for Maui

What to read before you book.

All travel guides in Maui

Average weather in Maui

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

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FAQs about Maui

Climate averages for Maui, 1991–2020.

The best time to visit Maui is between May and October, the most comfortable stretch of the year on these averages.

August is the hottest month, with an average around 27°C.

March is the wettest month, with about 67 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.