Alii Kai weather in September (United States of America)

Will it be rainy or sunny in Alii Kai this September? Check out our in-depth weather guide for this month.

Temperatures

In September, Alii Kai usually has high temperatures and heavy rainfall. The temperature during the day can rise to approximately 25°C. At night, it falls to around 21°C.

Precipitation

Alii Kai in September falls under the rainy season with heavy rainfall, averaging around 391 mm for the month. Historically, approximately 17 days this month are expected to have rain.

Average sunshine

There are approximately 260 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Alii Kai. January and February typically offer the best circumstances. While April, May, June, July, August, September and October tend to showcase less optimal conditions.

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

 

Alii Kai, monthly averages in September

Min Temperature 21°C  

Max Temperature 25°C  

Chance of Rain 55%  

Precipitation 391 mm  

Rainy days 17 days  

Sunshine 260 hours *  

Percentage Sunshine *  

Data from: Kailua-Kona, the United States of America (3 KM, 2 Miles).

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.

Weather conditions Weather

Temperatures

Precipitation

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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 Alii Kai.

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.