ClimateForecastSeptemberOctober >>

Kailua-Kona weather in September (Hawaii, United States of America)

Can you expect sunny skies in Kailua-Kona in September? Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

In September, Kailua-Kona typically experiences high temperatures and heavy rainfall. Anticipate daytime highs near 26°C, and cooler nights with temperatures around 22°C.

Precipitation

Kailua-Kona in September falls under the rainy season with heavy rainfall, averaging around 356 mm for the month. The climate data from previous years indicates that there are typically about 16 days days of rain.

Average sunshine

Expect a lot of sunshine this month, with about 260 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Kailua-Kona. January, February and December typically offer the most optimal weather. In contrast, April, May, June, July, August, September and October tend to have less optimal conditions.

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

 

Kailua-Kona, monthly averages in September

Min TemperatureMin Temperature 22°C  
Max TemperatureMax Temperature 26°C  
Chance of RainChance of Rain 55%  
PrecipitationPrecipitation 356 mm  
Rainy daysRainy days 16 days  
SunshineSunshine 260 hours  
Percentage SunshinePercentage Sunshine  

Where to go 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.

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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 this month?

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.

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

Interested in more climate information?

This site provides you with all the information you need about the climate in Kailua-Kona.

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 travel conditions. Find out where to go with our weather planner.