Also consider one of our other suggestions for December.
The average maximum temperature in Okinawa Prefecture in December is 20°. The average maximum temperature is 24° in the previous month and 18° in the next month.
The average temperature in Okinawa Prefecture in December is 18°. The average temperature ranges is 22° in the previous month and 16° in the next month.
The average minimum temperature in Okinawa Prefecture in December is 16°. The minimum temperature is 20° in the previous month and 14° in the next month.
The average day light hours per day in Okinawa Prefecture in December are 10.5 and there are 4.5 hours of sunshine per day on average during December making it a sunny month that is overcast at times.
The ultraviolet index in Okinawa Prefecture in December is typically 5.3 during December. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive 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, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Okinawa Prefecture in December is 23.7° which is warm and pleasant for relaxing and swimming for long periods.
The average total rainfall in Okinawa Prefecture in December is 1.5cm and on average there are 16 rainy days in December making it a wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Okinawa Prefecture in December is 13° which is comfortable for everyone. The dew point is 18° in the previous month and 12° in the next month.
The average maximum relative humidity in Okinawa Prefecture in December is typically 78.9%. The maximum relative humidity is 81.7% in the previous month and 80.4% in the next month.
The average relative humidity in Okinawa Prefecture in December is typically 66.7%. The average relative humidity is 70.4% in the previous month and 68.6% in the next month.
The average maximum wind speed in Okinawa Prefecture in December is typically 29kmh. The average maximum wind speed is 28kmh in the previous month and 28kmh in the next month.
The average wind speed in Okinawa Prefecture in December is typically 20kmh. The average wind speed is 20kmh in the previous month and 20kmh in the next month.
The average wind direction in Okinawa Prefecture in December is from the East.
