Weather in Sapphire Beach, St Thomas, US Virgin Islands in December

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Visiting Sapphire Beach, St Thomas, US Virgin Islands in December

The weather in December is marginally cooler than the previous month and temperatures continue to drop slightly into January. December has average maximum temperatures of 29°C (84°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 64% making it sunny but overcast at times. The hours of sunshine per day are 7.0hrs. It is not an optimal time for sunbathing but it is possible on clearer days in Sapphire Beach.

December has total rainfall of 9.2cm (3.6inches) making it a bit rainy but with mostly light showers although there are 22.7 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.

Sea temperatures are a very warm 27°C (81°F). December is an excellent month for swimming in Sapphire Beach with very comfortable temperatures for bathing all day. The sea temperature in December is marginally cooler than the previous month and temperatures continue to drop slightly into January.

December offers mostly sunny and dry weather, with occasional brief showers. Swimming, sunbathing, snorkeling, and diving are all enjoyable due to the calm sea conditions and clear waters. Surfing, windsurfing, and kitesurfing can be more reliable during this month, as the winds continue to strengthen. Consider visiting Sapphire Beach in the months of January, February, March, April, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in Sapphire Beach in December?

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

December has average maximum temperatures of 29°C (84°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 64% making it sunny but overcast at times. The hours of sunshine per day are 7.0hrs. December has total rainfall of 9.2cm (3.6inches) making it a bit rainy but with mostly light showers although there are 22.7 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.

More about December temperature and sunshine.

Can you swim in Sapphire Beach in December?

Yes, December is an excellent month for swimming in Sapphire Beach with very warm sea temperatures 27°C (81°F).

More about December sea temperatures.

Is December a good time to holiday in Sapphire Beach?

Yes, December is a good time for a holiday in Sapphire Beach.

December has average maximum temperatures of 29°C (84°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 64% making it sunny but overcast at times. The hours of sunshine per day are 7.0hrs. December has total rainfall of 9.2cm (3.6inches) making it a bit rainy but with mostly light showers although there are 22.7 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much. It is not an optimal time for sunbathing but it is possible on clearer days in Sapphire Beach. Sea temperatures are a very warm 27°C (81°F). December is an excellent month for swimming in Sapphire Beach with very comfortable temperatures for bathing all day.

More about the December temperatures and sunshine.

Is Sapphire Beach warm in December?

Yes, Sapphire Beach is very warm and perfect for sunbathing on clear days in December.

The average maximum temperature in Sapphire Beach in December is 29°C (84°F). The average maximum temperature is 30°C (86°) in the previous month and 28°C (83°F) in the next month.

The average temperature in Sapphire Beach in December is 26°C (79°F). The average temperature is 27°C (81°F) in the previous month and 26°C (78°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Sapphire Beach in December?

The average day light hours per day in Sapphire Beach in December are 11. The sunshine percentage is 64% making it sunny but overcast at times. The hours of sunshine per day are 7.0hrs.

More about December sunshine.

Crowds in Sapphire Beach in December

December is the beginning of the high season in St. Thomas, and crowds at Sapphire Beach start to increase. The weather is pleasant, and many tourists visit the island to escape the cold weather in other parts of the world. There are no major public holidays or special events during this month, but the beach can still be moderately crowded, especially around Christmas and New Year's Eve.

Temperature in Sapphire Beach in December

The weather in December is marginally cooler than the previous month and temperatures continue to drop slightly into January. The average maximum temperature in Sapphire Beach in December is 29°C (84°F). The average maximum temperature is 30°C (86°F) in the previous month and 28°C (83°F) in the next month.

The average temperature in Sapphire Beach in December is 26°C (79°F). The average temperature is 27°C (81°F) in the previous month and 26°C (78°F) in the next month.

The average minimum temperature in Sapphire Beach in December is 23°C (74°F). The minimum temperature is 24°C (76°F) in the previous month and 23°C (73°F) in the next month.

Sunshine in Sapphire Beach in December

The days in December are slightly shorter than the previous month. December has marginally more hours of sunshine than the previous month and hours of sunshine continue to rise slightly into January. During December the average day light hours are 11 per day in Sapphire Beach. The sunshine percentage is 64% making it sunny but overcast at times. The hours of sunshine per day are 7.0hrs.

The ultraviolet index in Sapphire Beach in December is typically 7.5 during December. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. 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 Sapphire Beach in December

The average sea water temperature in Sapphire Beach in December is 27.4°C (81.3°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in December is marginally cooler than the previous month and temperatures continue to drop slightly into January.

Rainfall in Sapphire Beach in December

December weather is much drier than the previous month and rainfall continues to drop slightly into January. December has a couple of less days of rain than the previous month and rainy days continue to drop into January. The average total rainfall in Sapphire Beach in December is 9.2cm (3.6inches) and on average there are 22.7 rainy days in December making it a very wet time to visit the beach.

Humidity in Sapphire Beach in December

The maximum dew point (an indicator of humidity) in Sapphire Beach in December is 22°C (72°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan. The dew point is 23°C (74°F) in the previous month and 22°C (22°F) in the next month.

The average maximum relative humidity in Sapphire Beach in December is typically 85.8%. The maximum relative humidity is 87.5% in the previous month and 85.9% in the next month.

The average relative humidity in Sapphire Beach in December is typically 74%. The average relative humidity is 76.3% in the previous month and 73.5% in the next month.

Wind Speed in Sapphire Beach in December

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

The average wind speed in Sapphire Beach in December is typically 16KM/H (10MPH). The average wind speed is 15KM/H (9MPH) in the previous month and 17KM/H (10MPH) in the next month.

The average wind direction in Sapphire Beach in December is from the East.

Monthly Averages

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