Weather in Hateruma Island, Japan in August

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Visiting Hateruma 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 (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 45% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day. It is not an optimal time for sunbathing but it is possible on clearer days in Hateruma Island.

August has total rainfall of 2.7cm (1.1inches) making it mostly dry with very rare light showers although there are 15.7 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.

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

Consider visiting Hateruma Island in the months of May, July, September, October, for the best beach weather. Also consider one of our other suggestions for August.

Can you sunbathe in Hateruma Island in August?

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

August has average maximum temperatures of 31°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 45% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day. August has total rainfall of 2.7cm (1.1inches) making it mostly dry with very rare light showers although there are 15.7 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.

More about August temperature and sunshine.

Can you swim in Hateruma Island in August?

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

More about August sea temperatures.

Is August a good time to holiday in Hateruma Island?

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

August has average maximum temperatures of 31°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 45% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day. August has total rainfall of 2.7cm (1.1inches) making it mostly dry with very rare light showers although there are 15.7 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much. It is not an optimal time for sunbathing but it is possible on clearer days in Hateruma Island. Sea temperatures are a very warm 29°C (85°F). August is an excellent month for swimming in Hateruma Island with very comfortable temperatures for bathing all day.

More about the August temperatures and sunshine.

Is Hateruma Island warm in August?

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

The average maximum temperature in Hateruma Island in August is 31°C (89°F). The average maximum temperature is 32°C (89°) in the previous month and 31°C (87°F) in the next month.

The average temperature in Hateruma 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 Hateruma Island in August?

The average day light hours per day in Hateruma Island in August are 13. The sunshine percentage is 45% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day.

More about August sunshine.

Temperature in Hateruma 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 Hateruma Island in August is 31°C (89°F). The average maximum temperature is 32°C (89°F) in the previous month and 31°C (87°F) in the next month.

The average temperature in Hateruma 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 Hateruma Island in August is 27°C (81°F). The minimum temperature is 27°C (81°F) in the previous month and 26°C (79°F) in the next month.

Sunshine in Hateruma 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 less hours of sunshine than the previous month and hours of sunshine continue to drop slightly into September. During August the average day light hours are 13 per day in Hateruma Island. The sunshine percentage is 45% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day.

The ultraviolet index in Hateruma Island in August is typically 12.7 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 Hateruma Island in August

The average sea water temperature in Hateruma 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 slightly cooler than the previous month.

Rainfall in Hateruma Island in August

August weather is marginally wetter than the previous month and rainfall continues to rise slightly into September. August has a few more days of rain than the previous month. The average total rainfall in Hateruma Island in August is 2.7cm (1.1inches) and on average there are 15.7 rainy days in August making it a wet time to visit the beach.

Humidity in Hateruma Island in August

The maximum dew point (an indicator of humidity) in Hateruma Island in August is 26°C (79°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 26°C (79°F) in the previous month and 25°C (25°F) in the next month.

The average maximum relative humidity in Hateruma Island in August is typically 89.4%. The maximum relative humidity is 87.3% in the previous month and 88.3% in the next month.

The average relative humidity in Hateruma Island in August is typically 78.2%. The average relative humidity is 76.4% in the previous month and 75.9% in the next month.

Wind Speed in Hateruma Island in August

The average maximum wind speed in Hateruma Island in August is typically 27KM/H (17MPH). The average maximum wind speed is 27KM/H (17MPH) in the previous month and 27KM/H (17MPH) in the next month.

The average wind speed in Hateruma Island in August is typically 18KM/H (11MPH). The average wind speed is 19KM/H (12MPH) in the previous month and 18KM/H (11MPH) in the next month.

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

Monthly Averages

Suggested Beaches in August

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

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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.