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Weather in August in The Okinawa islands

Planning a journey to the Okinawa islands this August and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in the Okinawa islands in August?

The Okinawa islands is a region in Japan. August in the Okinawa islands generally has very warm temperatures, with heavy precipitation. August is a summer month.

Temperatures

You can expect very warm maximum daytime temperatures of around 30°C and nighttime temperatures around 28°C in Naha. On average, August is the warmest month of the year in the Okinawa islands. So be prepared and pack summer clothes.

Precipitation

In August, precipitation varies across different areas. From heavy rainfall in Kunigami with an average of 178 mm to heavy rainfall in Taketomi with 244 mm.

Average sunshine

The days are mostly sunny, with an average total of around 220 hours of sunshine in Naha. The sunlight during this month doesn't just make the days brighter, it also seems to make everyone a bit more cheerful.

For specific regional insights in the Okinawa islands for August, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our the Okinawa islands climate page.

Where to go in the Okinawa islands in August

Find more information for the most popular destinations in the the Okinawa islands on the map below. Click on a destination dot for more detailes.

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).

Popular destinations

What is the weather like in August for the 5 most popular destinations in the Okinawa islands?

Naha

In August Naha generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 28°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

Naha
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
28°C 
240 hours 
137 mm 
20 days 
30°C 
28°C 
220 hours 
189 mm 
23 days 
29°C 
27°C 
190 hours 
211 mm 
20 days 
Climate in Naha

Ishigaki Island

In August Ishigaki Island generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 28°C and heavy monthly rainfall. So on average the conditions are poor that month.

Ishigaki Island
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
28°C 
262 hours 
140 mm 
20 days 
30°C 
28°C 
232 hours 
242 mm 
23 days 
poor 
29°C 
27°C 
191 hours 
238 mm 
22 days 
Climate in Ishigaki Island

Miyako Island

In August Miyako Island generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 28°C and heavy monthly rainfall. So on average the conditions are poor that month.

Miyako Island
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
28°C 
245 hours 
149 mm 
20 days 
30°C 
28°C 
211 hours 
223 mm 
23 days 
poor 
30°C 
27°C 
183 hours 
202 mm 
22 days 
poor 
Climate in Miyako Island

Onna

In August Onna generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

Onna
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
27°C 
240 hours 
134 mm 
19 days 
30°C 
27°C 
220 hours 
189 mm 
22 days 
29°C 
27°C 
190 hours 
199 mm 
20 days 
Climate in Onna

Motobu

In August Motobu generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

Motobu
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
27°C 
240 hours 
133 mm 
18 days 
30°C 
27°C 
220 hours 
184 mm 
22 days 
29°C 
27°C 
190 hours 
195 mm 
20 days 
Climate in Motobu

Is your destination not in the list? Have a look at other destinations in the Okinawa islands, in Japan.

Is August the best time to visit the Okinawa islands?

Given the typically unpleasant weather conditions in Naha, August may not be the ideal time to visit the Okinawa islands.

Generally speaking, January, February, March, April, October, November and December provide pleasant weather in Naha. On the other hand, the weather in May, June, August and September tend to be unpleasant.

Interested in more climate information?

We have much more information about the climate in the Okinawa islands. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed historical weather averages for many cities in Japan.

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