Naha weather in September (Okinawa islands, Japan)

How does the weather in Naha usually fare in September? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

The month of September in Naha typically brings high temperatures and heavy rainfall. Summer occurs in September. Expect the temperatures during the day to hover around 29°C. At night, they will likely drop to about 27°C. Keep in mind that temperatures can exceed these averages. Dress for the heat and stay hydrated, especially during peak sun hours.

Precipitation

Naha in September usually receives heavy rainfall, averaging around 211 mm for the month. Rain is expected on roughly 20 days.

Average sunshine

There are approximately 190 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 Naha. January, February, March, April, October, November and December typically offer the most agreeable circumstances. On the other hand, May, June, August and September tend to be characterized by conditions that may not be as optimal.

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

 

Naha, monthly averages in September

Min Temperature 27°C  

Max Temperature 29°C  

Chance of Rain 68%  

Precipitation 211 mm  

Rainy days 20 days  

Humidity 76%  

Sunshine 190 hours  

Percentage Sunshine  

Where to go in Japan in September

Find out more about the weather in Japan 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

7/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Naha.

Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find historical weather averages for many cities in Japan. 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.