Hapuna Beach weather in September (Hawaii, United States of America)

Planning a trip to Hapuna Beach in September? Here's what the weather might have in store during this month.

In September, Hapuna Beach generally has high temperatures and heavy rainfall. Anticipate daytime temperatures around 28°C, while night temperatures can drop to 21°C.

Hapuna Beach in September falls under the rainy season with heavy rainfall, averaging around 238 mm for the month. When we look at the climate data from the last 30 years, we can expect around 17 days of rain.

The days are predominantly sunny, with an estimated total of around 260 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

Should you favor a climate that's both dry and comfortably warm January, February, March, November and December typically offer the most agreeable circumstances. On the other hand, June and August tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Hapuna Beach climate page with graphs.

 

Hapuna Beach, monthly averages in September

Min TemperatureMin Temperature 21°C  
Max TemperatureMax Temperature 28°C  
Chance of RainChance of Rain 57%  
PrecipitationPrecipitation 238 mm  
Rainy daysRainy days 17 days  
SunshineSunshine 260 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Kailua-Kona, the United States of America (45 KM, 28 Miles).

Where to go in the United States of America in September

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

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Hapuna Beach in September?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Hapuna Beach.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.