Weather in Okinawa, Okinawa Island, Japan in August

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Visiting Okinawa, Okinawa Island, Japan in August

The weather in August is marginally cooler than the previous month and temperatures continue to drop slightly into September. August has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright. It is not an optimal time for sunbathing but it is possible on clearer days in Okinawa.

August has total rainfall of 32.1cm (12.6inches) making it rainy with a chance of occasional heavy showers. There are 21.2 days with some rainfall so there are few clear days to enjoy the beach.

Sea temperatures are a very warm 28°C (83°F). August is an excellent month for swimming in Okinawa with very comfortable temperatures for bathing all day. The sea temperature in August is slightly cooler than the previous month.

August is another hot and humid month, with occasional rain showers. It is a great time for swimming, sunbathing, snorkeling, and diving. Surfing, windsurfing, and kitesurfing may also be possible, depending on the wind and wave conditions. Consider visiting Okinawa in the months of March, July, September, October, for the best beach weather. Also consider one of our other suggestions for August.

Can you sunbathe in Okinawa in August?

Yes, August is not an optimal time for sunbathing but it is possible on clearer days in Okinawa.

August has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright. August has total rainfall of 32.1cm (12.6inches) making it rainy with a chance of occasional heavy showers. There are 21.2 days with some rainfall so there are few clear days to enjoy the beach.

More about August temperature and sunshine.

Can you swim in Okinawa in August?

Yes, August is an excellent month for swimming in Okinawa with very warm sea temperatures 28°C (83°F).

More about August sea temperatures.

Is August a good time to holiday in Okinawa?

Yes, August is a good time for a holiday in Okinawa.

August has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright. August has total rainfall of 32.1cm (12.6inches) making it rainy with a chance of occasional heavy showers. There are 21.2 days with some rainfall so there are few clear days to enjoy the beach. It is not an optimal time for sunbathing but it is possible on clearer days in Okinawa. Sea temperatures are a very warm 28°C (83°F). August is an excellent month for swimming in Okinawa with very comfortable temperatures for bathing all day.

More about the August temperatures and sunshine.

Is Okinawa warm in August?

Yes, Okinawa is very hot and perfect for sunbathing on clear days in August.

The average maximum temperature in Okinawa in August is 31°C (88°F). The average maximum temperature is 31°C (88°) in the previous month and 30°C (87°F) in the next month.

The average temperature in Okinawa in August is 29°C (83°F). The average temperature is 29°C (83°F) in the previous month and 27°C (81°F) in the next month.

More info about the August temperatures and sunshine.

How sunny is Okinawa in August?

The average day light hours per day in Okinawa in August are 13.1. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright.

More about August sunshine.

Crowds in Okinawa in August

August is the peak of the summer season in Okinawa, with hot temperatures and high humidity. Beaches are extremely crowded during this month, as both domestic and international tourists flock to the island for summer vacations. The Obon Festival, a Japanese holiday, takes place in August, which can further increase beach crowds.

Temperature in Okinawa in August

The weather in August is marginally cooler than the previous month and temperatures continue to drop slightly into September. The average maximum temperature in Okinawa in August is 31°C (88°F). The average maximum temperature is 31°C (88°F) in the previous month and 30°C (87°F) in the next month.

The average temperature in Okinawa in August is 29°C (83°F). The average temperature is 29°C (83°F) in the previous month and 27°C (81°F) in the next month.

The average minimum temperature in Okinawa in August is 26°C (79°F). The minimum temperature is 26°C (79°F) in the previous month and 24°C (76°F) in the next month.

Sunshine in Okinawa in August

The days in August are marginally shorter than the previous month and days continue to get slightly shorter into September. August has a slightly more hours of sunshine than the previous month. During August the average day light hours are 13.1 per day in Okinawa. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright.

The ultraviolet index in Okinawa in August is typically 12.3 during August. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Okinawa in August

The average sea water temperature in Okinawa in August is 28.2°C (82.8°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in August is slightly cooler than the previous month.

Rainfall in Okinawa in August

August weather is slightly wetter than the previous month. August has more days of rain than the previous month and rainy days continue to rise slightly into September. The average total rainfall in Okinawa in August is 32.1cm (12.6inches) and on average there are 21.2 rainy days in August making it a very wet time to visit the beach.

Humidity in Okinawa in August

The maximum dew point (an indicator of humidity) in Okinawa in August is 27°C (80°F) which is extremely humid and uncomfortable unless you are on a beach. At night you would most likely require airconditioning. The dew point is 27°C (80°F) in the previous month and 25°C (25°F) in the next month.

The average maximum relative humidity in Okinawa in August is typically 94.3%. The maximum relative humidity is 93.9% in the previous month and 93.8% in the next month.

The average relative humidity in Okinawa in August is typically 83.9%. The average relative humidity is 83.8% in the previous month and 82.6% in the next month.

Wind Speed in Okinawa in August

The average maximum wind speed in Okinawa in August is typically 30KM/H (19MPH). The average maximum wind speed is 28KM/H (18MPH) in the previous month and 29KM/H (18MPH) in the next month.

The average wind speed in Okinawa in August is typically 17KM/H (10MPH). The average wind speed is 17KM/H (10MPH) in the previous month and 16KM/H (10MPH) in the next month.

The average wind direction in Okinawa in August is from the East-Southeast.

Monthly Averages

Suggested Beaches in August

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.