Weather in Kerama Islands, Japan in December

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Visiting Kerama 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 21°C (70°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 49% 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 Kerama Islands.

Sea temperatures are a warm 24°C (75°F). December is a good month for swimming in Kerama Islands 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.

Also consider one of our other suggestions for December.

Can you sunbathe in Kerama Islands in December?

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

December has average maximum temperatures of 21°C (70°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 49% 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 temperature and sunshine.

Can you swim in Kerama Islands in December?

Yes, December is a good month for swimming in Kerama Islands with warm sea temperatures 24°C (75°F).

More about December sea temperatures.

Is December a good time to holiday in Kerama Islands?

Yes, December is a good time for a holiday in Kerama Islands.

December has average maximum temperatures of 21°C (70°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 49% 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 Kerama Islands. Sea temperatures are a warm 24°C (75°F). December is a good month for swimming in Kerama Islands with comfortable temperatures for most people.

More about the December temperatures and sunshine.

Is Kerama Islands warm in December?

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

The average maximum temperature in Kerama Islands in December is 21°C (70°F). The average maximum temperature is 25°C (77°) in the previous month and 20°C (67°F) in the next month.

The average temperature in Kerama Islands in December is 19°C (66°F). The average temperature is 23°C (73°F) in the previous month and 17°C (63°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Kerama Islands in December?

The average day light hours per day in Kerama Islands in December are 10.5. The sunshine percentage is 49% 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.

Temperature in Kerama Islands 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 Kerama Islands in December is 21°C (70°F). The average maximum temperature is 25°C (77°F) in the previous month and 20°C (67°F) in the next month.

The average temperature in Kerama Islands in December is 19°C (66°F). The average temperature is 23°C (73°F) in the previous month and 17°C (63°F) in the next month.

The average minimum temperature in Kerama Islands in December is 17°C (62°F). The minimum temperature is 21°C (69°F) in the previous month and 15°C (60°F) in the next month.

Sunshine in Kerama Islands 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 Kerama Islands. The sunshine percentage is 49% 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 Kerama Islands in December is typically 5.5 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 Kerama Islands in December

The average sea water temperature in Kerama Islands in December is 23.9°C (75.0°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 Kerama Islands in December

The maximum dew point (an indicator of humidity) in Kerama Islands in December is 14°C (58°F) which is comfortable for everyone. The dew point is 18°C (65°F) in the previous month and 13°C (13°F) in the next month.

The average maximum relative humidity in Kerama Islands in December is typically 76.7%. The maximum relative humidity is 79.1% in the previous month and 79.5% in the next month.

The average relative humidity in Kerama Islands in December is typically 64.1%. The average relative humidity is 67.5% in the previous month and 66.4% in the next month.

Wind Speed in Kerama Islands in December

The average maximum wind speed in Kerama Islands in December is typically 32KM/H (20MPH). The average maximum wind speed is 29KM/H (18MPH) in the previous month and 32KM/H (20MPH) in the next month.

The average wind speed in Kerama Islands in December is typically 20KM/H (12MPH). The average wind speed is 18KM/H (11MPH) in the previous month and 19KM/H (12MPH) in the next month.

The average wind direction in Kerama Islands in December is from the North-Northeast.

Suggested Beaches in December

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Need Inspiration?

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