Naha weather in September (Okinawa, Japan)

Planning a trip to Naha in September? This guide provides all the details you need.

In September, Naha typically experiences high temperatures and heavy rainfall. September falls within the summer season. Throughout the daytime, temperatures often hover around 29°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 27°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

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

With around 190 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

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 TemperatureMin Temperature 27°C  
Max TemperatureMax Temperature 29°C  
Chance of RainChance of Rain 68%  
PrecipitationPrecipitation 211 mm  
Rainy daysRainy days 20 days  
HumidityHumidity 76%  
SunshineSunshine 190 hours  
Percentage SunshinePercentage Sunshine  

Where to go in Japan in September

Find out more about the weather in Japan in September and which places have the best weather conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
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 Naha 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
7/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in 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 climate conditions. Find out where to go with our weather planner.