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23°
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22°
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27°
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28°
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29°
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27°
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September is one of the best months to visit Okinawa 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 (87°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 8.0hrs making the days quite long and bright.
September has total rainfall of 29.4cm (11.6inches) making it quite rainy but mostly with moderate showers. There are 21.8 days with some rainfall so there are few clear days to enjoy the beach.
Sea temperatures are a very warm 29°C (83°F). September is an excellent month for swimming in Okinawa with very comfortable temperatures for bathing all day. The sea temperature in September is slightly warmer than the previous month.
September brings slightly cooler weather and occasional rain showers, but it is still a good time for swimming, sunbathing, snorkeling, and diving. Surfing, windsurfing, and kitesurfing may be possible, depending on the wind and wave conditions. Also consider visiting Okinawa in one of the other best months of March, July, October, for the best beach weather. Also consider one of our other suggestions for September.
Yes, September is not an optimal time for sunbathing but it is possible on clearer days in Okinawa.
September has average maximum temperatures of 30°C (87°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 8.0hrs making the days quite long and bright. September has total rainfall of 29.4cm (11.6inches) making it quite rainy but mostly with moderate showers. There are 21.8 days with some rainfall so there are few clear days to enjoy the beach.
More about September temperature and sunshine.
Yes, September is an excellent month for swimming in Okinawa with very warm sea temperatures 29°C (83°F).
More about September sea temperatures.
Yes, September is a good time for a holiday in Okinawa.
September has average maximum temperatures of 30°C (87°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 8.0hrs making the days quite long and bright. September has total rainfall of 29.4cm (11.6inches) making it quite rainy but mostly with moderate showers. There are 21.8 days with some rainfall so there are few clear days to enjoy the beach. Sea temperatures are a very warm 29°C (83°F). September is an excellent month for swimming in Okinawa with very comfortable temperatures for bathing all day.
More about the September temperatures and sunshine.
Yes, Okinawa is very hot and perfect for sunbathing on clear days in September.
The average maximum temperature in Okinawa in September is 30°C (87°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 Okinawa in September is 27°C (81°F). The average temperature is 29°C (83°F) in the previous month and 24°C (76°F) in the next month.
More info about the September temperatures and sunshine.
The average day light hours per day in Okinawa in September are 12.3. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 8.0hrs making the days quite long and bright.
More about September sunshine.
September marks the end of the summer holidays in Japan, and while beach crowds begin to decrease, they can still be quite busy, especially during weekends. The Okinawa Food Flea event takes place in September, which may draw additional visitors to the island.
The weather in September is marginally cooler than the previous month and temperatures continue to drop into October. The average maximum temperature in Okinawa in September is 30°C (87°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 Okinawa in September is 27°C (81°F). The average temperature is 29°C (83°F) in the previous month and 24°C (76°F) in the next month.
The average minimum temperature in Okinawa in September is 24°C (76°F). The minimum temperature is 26°C (79°F) in the previous month and 21°C (70°F) in the next month.
The days in September are slightly shorter than the previous month and days continue to get slightly shorter into October. September has less hours of sunshine than the previous month and hours of sunshine continue to drop into October. During September the average day light hours are 12.3 per day in Okinawa. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 8.0hrs making the days quite long and bright.
The ultraviolet index in Okinawa in September is typically 10.7 during September. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. 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.
The average sea water temperature in Okinawa in September is 28.6°C (83.5°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in September is slightly warmer than the previous month.
September weather is drier than the previous month and rainfall continues to drop quickly into October. September has a few more days of rain than the previous month. The average total rainfall in Okinawa in September is 29.4cm (11.6inches) and on average there are 21.8 rainy days in September making it a very wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Okinawa in September is 25°C (77°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 27°C (80°F) in the previous month and 22°C (22°F) in the next month.
The average maximum relative humidity in Okinawa in September is typically 93.8%. The maximum relative humidity is 94.3% in the previous month and 92.1% in the next month.
The average relative humidity in Okinawa in September is typically 82.6%. The average relative humidity is 83.9% in the previous month and 79.4% in the next month.
The average maximum wind speed in Okinawa in September is typically 29KM/H (18MPH). The average maximum wind speed is 30KM/H (19MPH) in the previous month and 31KM/H (19MPH) in the next month.
The average wind speed in Okinawa in September is typically 16KM/H (10MPH). The average wind speed is 17KM/H (10MPH) in the previous month and 18KM/H (11MPH) in the next month.
The average wind direction in Okinawa in September is from the East-Northeast.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
