Wailea Weather in September

September is one of the perfect months to visit Wailea, with daytime temperatures of 29°C (84°F) and lows of 23°C (73°F) at night. Some rainfall is typical for this time of year.

Rainfall in Wailea in September

Historically, the month has about 9 days of rain, averaging 35 mm (1.4 in) in total. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Wailea in September

September is one of the better months to visit Wailea. Expect 29°C (84°F) during the day and 23°C (73°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights stay warm at around 23°C (73°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Wailea in September

Expect sunny days throughout the month, with an estimated 271 hours of sunshine. This makes it a pleasant time to visit Wailea.

Wind Speed in Wailea in September

Average wind conditions reach 5 m/s (10 knots) in September. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

Average water temperature in September

The water temperature is 27°C (81°F), which most people find very comfortable. A good month for swimming and water sports.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Wailea's climate page.

Wailea Temperature in September

Min Temperature 23°C (73°F)  

Max Temperature 29°C (84°F)  

Water Temperature 27°C (81°F) *  

Chance of Rain 29%  

Precipitation 35 mm (1.4 in)  

Rainy days 9 days  

Humidity 70% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 271 hours *  

Percentage Sunshine 74% *  

* Data from: Kahului, the United States of America (23 KM, 14 Miles).

What to Wear in Wailea in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. Expect water temperatures of around 27°C (81°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Wailea in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Wailea's climate page.

More climate data for Wailea

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Wailea climate overview or explore weather in the United States of America.