Weather in Okinawa, Okinawa Island, Japan in August

So you're interested in going to Okinawa, Okinawa Island, Japan in August

August is a hot and very rainy time for sunbathing in Okinawa. August is an excellent month for swimming in Okinawa with very warm sea temperatures. Consider visiting Okinawa in the months of June, July, September, October, for the best beach weather. Also consider one of our other suggestions for August.

Temperature in Okinawa in August

The average maximum temperature in Okinawa in August is 31°. The average maximum temperature is 31° in the previous month and 30° in the next month.

The average temperature in Okinawa in August is 29°. The average temperature ranges is 29° in the previous month and 27° in the next month.

The average minimum temperature in Okinawa in August is 26°. The minimum temperature is 26° in the previous month and 24° in the next month.

Sunshine in Okinawa in August

The average day light hours per day in Okinawa in August are 13.1 and there are 8.1 hours of sunshine per day on average during August making it a sunny month with few clouds.

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° which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Okinawa in August

The average total rainfall in Okinawa in August is 32.1cm 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° 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° in the previous month and 25° 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 30kmh. The average maximum wind speed is 28kmh in the previous month and 29kmh in the next month.

The average wind speed in Okinawa in August is typically 17kmh. The average wind speed is 17kmh in the previous month and 16kmh 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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