ClimateForecastSeptemberOctober >>

Waikoloa weather in September (Hawaii, United States of America)

What weather conditions can you expect in Waikoloa this September? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

The month of September in Waikoloa typically includes high temperatures and heavy rainfall. During the daylight hours, temperatures often reach 27°C. After dark they usually decrease to around 20°C.

Precipitation

Waikoloa in September falls under the rainy season with heavy rainfall, averaging around 296 mm for the month. According to historical climate patterns, there are usually around 17 days days of rain.

Average sunshine

The days are predominantly sunny, with an estimated total of around 260 hours of sunshine. These sun-filled days are perfect for spending time outside. Whether it's playing sports, visiting a park, or going for a bike ride.

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

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

 

Waikoloa, monthly averages in September

Min TemperatureMin Temperature 20°C  
Max TemperatureMax Temperature 27°C  
Chance of RainChance of Rain 56%  
PrecipitationPrecipitation 296 mm  
Rainy daysRainy days 17 days  
SunshineSunshine 260 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: Kailua-Kona, the United States of America (36 KM, 22 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.

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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 Waikoloa.

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.