Weather in Ishigaki Island, Yaeyama Islands, Japan in August

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Visiting Ishigaki Island, Yaeyama Islands, 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 44% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.7 hours of sunshine per day. It is a good time for sunbathing in Ishigaki Island.

Sea temperatures are a very warm 29°C (85°F). August is an excellent month for swimming in Ishigaki Island with very comfortable temperatures for bathing all day. The sea temperature in August is marginally cooler than the previous month and temperatures continue to drop slightly into September.

August is the hottest and most humid month, with occasional rain showers. The warm water is perfect for swimming, snorkeling, and diving. Sunbathing and beach walks are enjoyable, and the winds remain favorable for windsurfing and kitesurfing. Consider visiting Ishigaki Island in the months of June, July, September, October, for the best beach weather. Also consider one of our other suggestions for August.

Can you sunbathe in Ishigaki Island in August?

Yes, August is a good time for sunbathing in Ishigaki Island.

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 44% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.7 hours of sunshine per day.

More about August temperature and sunshine.

Can you swim in Ishigaki Island in August?

Yes, August is an excellent month for swimming in Ishigaki Island with very warm sea temperatures 29°C (85°F).

More about August sea temperatures.

Is August a good time to holiday in Ishigaki Island?

Yes, August is a good time for a holiday in Ishigaki Island.

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 44% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.7 hours of sunshine per day. It is a good time for sunbathing in Ishigaki Island. Sea temperatures are a very warm 29°C (85°F). August is an excellent month for swimming in Ishigaki Island with very comfortable temperatures for bathing all day.

More about the August temperatures and sunshine.

Is Ishigaki Island warm in August?

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

The average maximum temperature in Ishigaki Island in August is 31°C (88°F). The average maximum temperature is 31°C (89°) in the previous month and 30°C (87°F) in the next month.

The average temperature in Ishigaki Island in August is 29°C (84°F). The average temperature is 29°C (85°F) in the previous month and 28°C (83°F) in the next month.

More info about the August temperatures and sunshine.

How sunny is Ishigaki Island in August?

The average day light hours per day in Ishigaki Island in August are 13. The sunshine percentage is 44% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.7 hours of sunshine per day.

More about August sunshine.

Crowds in Ishigaki Island in August

August is the busiest month for beach holidays in Ishigaki Island. The weather is hot, and the island celebrates the Obon Festival, which is a major holiday in Japan. Many people take time off work to visit the beach, so expect large crowds and limited availability for accommodations and activities.

Temperature in Ishigaki Island 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 Ishigaki Island in August is 31°C (88°F). The average maximum temperature is 31°C (89°F) in the previous month and 30°C (87°F) in the next month.

The average temperature in Ishigaki Island in August is 29°C (84°F). The average temperature is 29°C (85°F) in the previous month and 28°C (83°F) in the next month.

The average minimum temperature in Ishigaki Island in August is 27°C (81°F). The minimum temperature is 28°C (82°F) in the previous month and 26°C (80°F) in the next month.

Sunshine in Ishigaki Island 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 per day in Ishigaki Island. The sunshine percentage is 44% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.7 hours of sunshine per day.

The ultraviolet index in Ishigaki Island in August is typically 12.6 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 Ishigaki Island in August

The average sea water temperature in Ishigaki Island in August is 29.3°C (84.7°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in August is marginally cooler than the previous month and temperatures continue to drop slightly into September.

Humidity in Ishigaki Island in August

The maximum dew point (an indicator of humidity) in Ishigaki Island in August is 26°C (79°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning. The dew point is 26°C (78°F) in the previous month and 25°C (25°F) in the next month.

The average maximum relative humidity in Ishigaki Island in August is typically 87.5%. The maximum relative humidity is 85.2% in the previous month and 85.8% in the next month.

The average relative humidity in Ishigaki Island in August is typically 77.5%. The average relative humidity is 75.3% in the previous month and 74.9% in the next month.

Wind Speed in Ishigaki Island in August

The average maximum wind speed in Ishigaki Island in August is typically 30KM/H (19MPH). The average maximum wind speed is 30KM/H (18MPH) in the previous month and 32KM/H (20MPH) in the next month.

The average wind speed in Ishigaki Island in August is typically 23KM/H (14MPH). The average wind speed is 23KM/H (14MPH) in the previous month and 24KM/H (15MPH) in the next month.

The average wind direction in Ishigaki Island in August is from the South East.

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.