Weather in Sakishima Islands, Japan in September

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Visiting Sakishima Islands, Japan in September

September is one of the best months to visit Sakishima Islands for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

The weather in September is marginally cooler than the previous month and temperatures continue to drop into October. September has average maximum temperatures of 30°C (86°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 48.1% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.0 hours of sunshine per day.

September has total rainfall of 3cm (1.2inches) making it mostly dry with very rare light showers although there are 15.3 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 (84°F). September is an excellent month for swimming in Sakishima Islands with very comfortable temperatures for bathing all day.

Also consider visiting Sakishima Islands in one of the other best months of June, July, October, for the best beach weather. Also consider one of our other suggestions for September.

Can you sunbathe in Sakishima Islands in September?

Yes, September is not an optimal time for sunbathing but it is possible on clearer days in Sakishima Islands.

September has average maximum temperatures of 30°C (86°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 48.1% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.0 hours of sunshine per day. September has total rainfall of 3cm (1.2inches) making it mostly dry with very rare light showers although there are 15.3 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 September temperature and sunshine.

Can you swim in Sakishima Islands in September?

Yes, September is an excellent month for swimming in Sakishima Islands with very warm sea temperatures 29°C (84°F).

More about September sea temperatures.

Is September a good time to holiday in Sakishima Islands?

Yes, September is a good time for a holiday in Sakishima Islands.

September has average maximum temperatures of 30°C (86°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 48.1% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.0 hours of sunshine per day. September has total rainfall of 3cm (1.2inches) making it mostly dry with very rare light showers although there are 15.3 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 (84°F). September is an excellent month for swimming in Sakishima Islands with very comfortable temperatures for bathing all day.

More about the September temperatures and sunshine.

Is Sakishima Islands warm in September?

Yes, Sakishima Islands is very hot and perfect for sunbathing on clear days in September.

The average maximum temperature in Sakishima Islands in September is 30°C (86°F). The average maximum temperature is 31°C (88°) in the previous month and 28°C (82°F) in the next month.

The average temperature in Sakishima Islands in September is 28°C (82°F). The average temperature is 29°C (84°F) in the previous month and 26°C (78°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Sakishima Islands in September?

The average day light hours per day in Sakishima Islands in September are 12.3. The sunshine percentage is 48.1% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.0 hours of sunshine per day.

More about September sunshine.

Temperature in Sakishima Islands in September

The weather in September is marginally cooler than the previous month and temperatures continue to drop into October. The average maximum temperature in Sakishima Islands in September is 30°C (86°F). The average maximum temperature is 31°C (88°F) in the previous month and 28°C (82°F) in the next month.

The average temperature in Sakishima Islands in September is 28°C (82°F). The average temperature is 29°C (84°F) in the previous month and 26°C (78°F) in the next month.

The average minimum temperature in Sakishima Islands in September is 26°C (78°F). The minimum temperature is 27°C (80°F) in the previous month and 24°C (75°F) in the next month.

Sunshine in Sakishima Islands in September

The days in September are slightly shorter than the previous month and days continue to get slightly shorter into October. September has a slightly more hours of sunshine than the previous month. During September the average day light hours are 12.3 per day in Sakishima Islands. The sunshine percentage is 48.1% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.0 hours of sunshine per day.

The ultraviolet index in Sakishima Islands in September is typically 11.2 during September. 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 Sakishima Islands in September

The average sea water temperature in Sakishima Islands in September is 28.9°C (84.0°F) which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Sakishima Islands in September

September weather is marginally drier than the previous month and rainfall continues to drop into October. September has fewer days of rain than the previous month. The average total rainfall in Sakishima Islands in September is 3cm (1.2inches) and on average there are 15.3 rainy days in September making it a wet time to visit the beach.

Humidity in Sakishima Islands in September

The maximum dew point (an indicator of humidity) in Sakishima Islands in September is 25°C (76°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 (79°F) in the previous month and 22°C (22°F) in the next month.

The average maximum relative humidity in Sakishima Islands in September is typically 88.4%. The maximum relative humidity is 90.2% in the previous month and 84% in the next month.

The average relative humidity in Sakishima Islands in September is typically 76.6%. The average relative humidity is 78.8% in the previous month and 72.9% in the next month.

Wind Speed in Sakishima Islands in September

The average maximum wind speed in Sakishima Islands in September is typically 27KM/H (17MPH). The average maximum wind speed is 27KM/H (17MPH) in the previous month and 30KM/H (18MPH) in the next month.

The average wind speed in Sakishima Islands in September is typically 18KM/H (11MPH). The average wind speed is 19KM/H (12MPH) in the previous month and 22KM/H (13MPH) in the next month.

The average wind direction in Sakishima Islands in September is from the East-Northeast.

Monthly Averages

Suggested Beaches in September

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