Weather in Okinawa, Okinawa Island, Japan in April

So you're interested in going to Okinawa, Okinawa Island, Japan in April

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

Temperature in Okinawa in April

The average maximum temperature in Okinawa in April is 23°. The average maximum temperature is 21° in the previous month and 26° in the next month.

The average temperature in Okinawa in April is 20°. The average temperature ranges is 18° in the previous month and 23° in the next month.

The average minimum temperature in Okinawa in April is 17°. The minimum temperature is 14° in the previous month and 20° in the next month.

Sunshine in Okinawa in April

The average day light hours per day in Okinawa in April are 12.8 and there are 8.1 hours of sunshine per day on average during April making it a sunny month with few clouds.

The ultraviolet index in Okinawa in April is typically 11.7 during April. 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 in April

The average sea water temperature in Okinawa in April is 22.9° which is warm and pleasant for relaxing and swimming for long periods.

Rainfall in Okinawa in April

The average total rainfall in Okinawa in April is 21.8cm and on average there are 20.8 rainy days in April making it a very wet time to visit the beach.

Humidity in Okinawa in April

The maximum dew point (an indicator of humidity) in Okinawa in April is 19° which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 16° in the previous month and 23° in the next month.

The average maximum relative humidity in Okinawa in April is typically 92.6%. The maximum relative humidity is 91.3% in the previous month and 96.4% in the next month.

The average relative humidity in Okinawa in April is typically 79.5%. The average relative humidity is 77.2% in the previous month and 86.2% in the next month.

Wind Speed in Okinawa in April

The average maximum wind speed in Okinawa in April is typically 27kmh. The average maximum wind speed is 29kmh in the previous month and 28kmh in the next month.

The average wind speed in Okinawa in April is typically 15kmh. The average wind speed is 16kmh in the previous month and 15kmh in the next month.

The average wind direction in Okinawa in April is from the East-Northeast.

Monthly Averages

Suggested Beaches in April

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