Hapuna Beach
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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.

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).

Hapuna Beach Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hapuna Beach - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Hapuna Beach 3-Day Forecast

More climate data for Hapuna Beach

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.