Hapuna Beach Weather in September

Hapuna Beach in September sees high temperatures, with highs around 28°C (82°F) and overnight lows of 21°C (70°F). With the rainy season in full effect, expect around 238 mm (9.4 in) of rainfall and regular showers throughout the month.

Rainfall in Hapuna Beach in September

As part of the rainy season, Hapuna Beach sees around 17 days of rain in September, with an average of 238 mm (9.4 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Hapuna Beach in September

Temperatures in Hapuna Beach in September top out at 28°C (82°F) and drop to 21°C (70°F) overnight. This kind of day-to-night contrast is typical for this time of year. With lows of 21°C (70°F), the nights are warm and generally comfortable.

Sunshine in Hapuna Beach in September

The city usually sees around 260 hours of sunlight, indicating many sunny days despite it being the rainy season.

If you prefer enjoying temperate temperatures and rain-free days, January, February, March, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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 Hapuna Beach's climate page.

Hapuna Beach Temperature in September

Min Temperature 21°C (70°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 57%  

Precipitation 238 mm (9.4 in)  

Rainy days 17 days  

Sunshine 260 hours *  

Percentage Sunshine *  

* Data from: Kailua-Kona, the United States of America (45 KM, 28 Miles).

What to Wear in Hapuna Beach 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). Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Hapuna Beach in September

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

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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 Hapuna Beach's climate page.

More climate data for Hapuna Beach

Temperature Rainfall Sunshine

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