Weather in Okinawa, Okinawa Island, Japan in December

Search

Best
Best
Best
Best
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Sea
23°
Swim
Sea
22°
Swim
Sea
22°
Swim
Sea
23°
Swim
Sea
23°
Swim
Sea
27°
Swim
Sea
29°
Swim
Sea
28°
Swim
Sea
29°
Swim
Sea
27°
Swim
Sea
26°
Swim
Sea
24°
Swim

Visiting Okinawa, Okinawa Island, Japan in December

The weather in December is cooler than the previous month and temperatures continue to drop slightly into January. December has average maximum temperatures of 21°C (69°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day. It is not an optimal time for sunbathing but it is possible on clearer days in Okinawa.

December has total rainfall of 29.1cm (11.5inches) making it quite rainy but mostly with moderate showers. There are 21.5 days with some rainfall so there are few clear days to enjoy the beach.

Sea temperatures are a warm 24°C (74°F). December is a good month for swimming in Okinawa with comfortable temperatures for most people. The sea temperature in December is cooler than the previous month and temperatures continue to drop slightly into January.

December is a cool and dry month, with occasional rain showers. It is not the best time for swimming or sunbathing, but you can still enjoy beach walks and explore the coastal areas. Snorkeling, diving, and other water sports may be possible, but it is best to check the conditions and water temperature before participating. Consider visiting Okinawa in the months of March, July, September, October, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in Okinawa in December?

Yes, December is not an optimal time for sunbathing but it is possible on clearer days in Okinawa.

December has average maximum temperatures of 21°C (69°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day. December has total rainfall of 29.1cm (11.5inches) making it quite rainy but mostly with moderate showers. There are 21.5 days with some rainfall so there are few clear days to enjoy the beach.

More about December temperature and sunshine.

Can you swim in Okinawa in December?

Yes, December is a good month for swimming in Okinawa with warm sea temperatures 24°C (74°F).

More about December sea temperatures.

Is December a good time to holiday in Okinawa?

Yes, December is a good time for a holiday in Okinawa.

December has average maximum temperatures of 21°C (69°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day. December has total rainfall of 29.1cm (11.5inches) making it quite rainy but mostly with moderate showers. There are 21.5 days with some rainfall so there are few clear days to enjoy the beach. It is not an optimal time for sunbathing but it is possible on clearer days in Okinawa. Sea temperatures are a warm 24°C (74°F). December is a good month for swimming in Okinawa with comfortable temperatures for most people.

More about the December temperatures and sunshine.

Is Okinawa warm in December?

Yes, Okinawa is nice and warm and makes sunbathing pleasant on clear days in December.

The average maximum temperature in Okinawa in December is 21°C (69°F). The average maximum temperature is 24°C (76°) in the previous month and 19°C (66°F) in the next month.

The average temperature in Okinawa in December is 17°C (62°F). The average temperature is 21°C (70°F) in the previous month and 16°C (60°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Okinawa in December?

The average day light hours per day in Okinawa in December are 10.5. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day.

More about December sunshine.

Crowds in Okinawa in December

In December, Okinawa experiences cooler temperatures, with averages around 15-20°C (59-68°F), which can make beach visits less appealing. As a result, the beaches are generally less crowded during this month. There are no major public holidays or events in December that would significantly impact beach crowds.

Temperature in Okinawa in December

The weather in December is cooler than the previous month and temperatures continue to drop slightly into January. The average maximum temperature in Okinawa in December is 21°C (69°F). The average maximum temperature is 24°C (76°F) in the previous month and 19°C (66°F) in the next month.

The average temperature in Okinawa in December is 17°C (62°F). The average temperature is 21°C (70°F) in the previous month and 16°C (60°F) in the next month.

The average minimum temperature in Okinawa in December is 13°C (56°F). The minimum temperature is 18°C (64°F) in the previous month and 12°C (54°F) in the next month.

Sunshine in Okinawa in December

The days in December are slightly shorter than the previous month. December has slightly less hours of sunshine than the previous month. During December the average day light hours are 10.5 per day in Okinawa. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day.

The ultraviolet index in Okinawa 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.

Sea Temperature in Okinawa in December

The average sea water temperature in Okinawa in December is 23.6°C (74.5°F) which is warm and pleasant for relaxing and swimming for long periods. The sea temperature in December is cooler than the previous month and temperatures continue to drop slightly into January.

Rainfall in Okinawa in December

December weather is marginally drier than the previous month and rainfall continues to drop markedly into January. December has a couple of more days of rain than the previous month and rainy days continue to rise slightly into January. The average total rainfall in Okinawa in December is 29.1cm (11.5inches) and on average there are 21.5 rainy days in December making it a very wet time to visit the beach.

Humidity in Okinawa in December

The maximum dew point (an indicator of humidity) in Okinawa in December is 15°C (58°F) which is comfortable for everyone. The dew point is 19°C (66°F) in the previous month and 14°C (14°F) in the next month.

The average maximum relative humidity in Okinawa in December is typically 89.2%. The maximum relative humidity is 91.1% in the previous month and 90.7% in the next month.

The average relative humidity in Okinawa in December is typically 74.4%. The average relative humidity is 77.7% in the previous month and 75.9% in the next month.

Wind Speed in Okinawa in December

The average maximum wind speed in Okinawa in December is typically 28KM/H (17MPH). The average maximum wind speed is 28KM/H (17MPH) in the previous month and 27KM/H (17MPH) in the next month.

The average wind speed in Okinawa in December is typically 16KM/H (10MPH). The average wind speed is 16KM/H (10MPH) in the previous month and 16KM/H (10MPH) in the next month.

The average wind direction in Okinawa in December is from the North.

Monthly Averages

Suggested Beaches in December

Need Inspiration?

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

Booking.com Search FlightsImage

Need Inspiration?

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