Weather in Okinawa Prefecture, Japan in June

So you're interested in going to Okinawa Prefecture, Japan in June

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

Temperature in Okinawa Prefecture in June

The average maximum temperature in Okinawa Prefecture in June is 30°. The average maximum temperature is 27° in the previous month and 32° in the next month.

The average temperature in Okinawa Prefecture in June is 28°. The average temperature ranges is 25° in the previous month and 29° in the next month.

The average minimum temperature in Okinawa Prefecture in June is 26°. The minimum temperature is 23° in the previous month and 27° in the next month.

Sunshine in Okinawa Prefecture in June

The average day light hours per day in Okinawa Prefecture in June are 13.7 and there are 7 hours of sunshine per day on average during June making it a quite sunny month with some cloud cover.

The ultraviolet index in Okinawa Prefecture in June is typically 12.6 during June. 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 Prefecture in June

The average sea water temperature in Okinawa Prefecture in June is 28.6° which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Okinawa Prefecture in June

The average total rainfall in Okinawa Prefecture in June is 4.9cm and on average there are 16.5 rainy days in June making it a wet time to visit the beach.

Humidity in Okinawa Prefecture in June

The maximum dew point (an indicator of humidity) in Okinawa Prefecture in June is 25° 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 23° in the previous month and 26° in the next month.

The average maximum relative humidity in Okinawa Prefecture in June is typically 91.2%. The maximum relative humidity is 90% in the previous month and 88% in the next month.

The average relative humidity in Okinawa Prefecture in June is typically 82.1%. The average relative humidity is 79.6% in the previous month and 77% in the next month.

Wind Speed in Okinawa Prefecture in June

The average maximum wind speed in Okinawa Prefecture in June is typically 28kmh. The average maximum wind speed is 25kmh in the previous month and 28kmh in the next month.

The average wind speed in Okinawa Prefecture in June is typically 19kmh. The average wind speed is 16kmh in the previous month and 19kmh in the next month.

The average wind direction in Okinawa Prefecture in June is from the South.

Monthly Averages

Suggested Beaches in June

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