Weather in Ishigaki Island, Yaeyama Islands, Japan in December

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Visiting Ishigaki Island, Yaeyama Islands, 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 22°C (71°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 34% making it very cloudy and overcast with some periods of sunshine. There are 3.6 hours of sunshine per day. It is not an optimal time for sunbathing but it is possible on clearer days in Ishigaki Island.

Sea temperatures are a warm 25°C (77°F). December is a good month for swimming in Ishigaki Island with comfortable temperatures for most people. The sea temperature in December is marginally cooler than the previous month and temperatures continue to drop slightly into January.

December has cool weather, similar to January and February. It's a good time for beach walks and sunbathing, but the water is too cold for swimming and other water activities. Surfing might be possible if you wear a wetsuit. Consider visiting Ishigaki Island in the months of June, July, September, October, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in Ishigaki Island in December?

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

December has average maximum temperatures of 22°C (71°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 34% making it very cloudy and overcast with some periods of sunshine. There are 3.6 hours of sunshine per day.

More about December temperature and sunshine.

Can you swim in Ishigaki Island in December?

Yes, December is a good month for swimming in Ishigaki Island with warm sea temperatures 25°C (77°F).

More about December sea temperatures.

Is December a good time to holiday in Ishigaki Island?

Yes, December is a good time for a holiday in Ishigaki Island.

December has average maximum temperatures of 22°C (71°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 34% making it very cloudy and overcast with some periods of sunshine. There are 3.6 hours of sunshine per day. It is not an optimal time for sunbathing but it is possible on clearer days in Ishigaki Island. Sea temperatures are a warm 25°C (77°F). December is a good month for swimming in Ishigaki Island with comfortable temperatures for most people.

More about the December temperatures and sunshine.

Is Ishigaki Island warm in December?

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

The average maximum temperature in Ishigaki Island in December is 22°C (71°F). The average maximum temperature is 25°C (78°) in the previous month and 20°C (69°F) in the next month.

The average temperature in Ishigaki Island in December is 20°C (67°F). The average temperature is 23°C (74°F) in the previous month and 18°C (65°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Ishigaki Island in December?

The average day light hours per day in Ishigaki Island in December are 10.6. The sunshine percentage is 34% making it very cloudy and overcast with some periods of sunshine. There are 3.6 hours of sunshine per day.

More about December sunshine.

Crowds in Ishigaki Island in December

December is the low season for beach holidays in Ishigaki Island, with cool weather and very few tourists. The beach is almost empty, making it a great time for those seeking solitude and tranquility. There are no major public holidays or events in December that affect the crowd levels.

Temperature in Ishigaki Island 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 Ishigaki Island in December is 22°C (71°F). The average maximum temperature is 25°C (78°F) in the previous month and 20°C (69°F) in the next month.

The average temperature in Ishigaki Island in December is 20°C (67°F). The average temperature is 23°C (74°F) in the previous month and 18°C (65°F) in the next month.

The average minimum temperature in Ishigaki Island in December is 18°C (65°F). The minimum temperature is 22°C (71°F) in the previous month and 17°C (62°F) in the next month.

Sunshine in Ishigaki Island 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 10.6 per day in Ishigaki Island. The sunshine percentage is 34% making it very cloudy and overcast with some periods of sunshine. There are 3.6 hours of sunshine per day.

The ultraviolet index in Ishigaki Island in December is typically 5.9 during December. An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. 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 Ishigaki Island in December

The average sea water temperature in Ishigaki Island in December is 24.9°C (76.8°F) which is warm and pleasant for relaxing and swimming for long periods. The sea temperature in December is marginally cooler than the previous month and temperatures continue to drop slightly into January.

Humidity in Ishigaki Island in December

The maximum dew point (an indicator of humidity) in Ishigaki Island in December is 15°C (59°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 Ishigaki Island in December is typically 77.7%. The maximum relative humidity is 80.7% in the previous month and 80.9% in the next month.

The average relative humidity in Ishigaki Island in December is typically 67.5%. The average relative humidity is 71.1% in the previous month and 70.8% in the next month.

Wind Speed in Ishigaki Island in December

The average maximum wind speed in Ishigaki Island in December is typically 40KM/H (25MPH). The average maximum wind speed is 37KM/H (23MPH) in the previous month and 39KM/H (24MPH) in the next month.

The average wind speed in Ishigaki Island in December is typically 31KM/H (19MPH). The average wind speed is 29KM/H (18MPH) in the previous month and 30KM/H (19MPH) in the next month.

The average wind direction in Ishigaki Island in December is from the North-Northeast.

Monthly Averages

Suggested Beaches in December

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

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Need Inspiration?

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