Weather in St Martin in December

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Visiting St Martin 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 28°C (83°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 63.6% 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 St Martin.

December has total rainfall of 8cm (3.1inches) making it a bit rainy but with mostly light showers although there are 20.1 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 St Martin with very comfortable temperatures for bathing all day. The sea temperature in December is slightly cooler than the previous month.

Consider visiting St Martin 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 St Martin in December?

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

December has average maximum temperatures of 28°C (83°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 63.6% making it sunny but overcast at times. The hours of sunshine per day are 7.0hrs. December has total rainfall of 8cm (3.1inches) making it a bit rainy but with mostly light showers although there are 20.1 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 St Martin in December?

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

More about December sea temperatures.

Is December a good time to holiday in St Martin?

Yes, December is a good time for a holiday in St Martin.

December has average maximum temperatures of 28°C (83°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 63.6% making it sunny but overcast at times. The hours of sunshine per day are 7.0hrs. December has total rainfall of 8cm (3.1inches) making it a bit rainy but with mostly light showers although there are 20.1 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 St Martin. Sea temperatures are a very warm 27°C (81°F). December is an excellent month for swimming in St Martin with very comfortable temperatures for bathing all day.

More about the December temperatures and sunshine.

Is St Martin warm in December?

Yes, St Martin is very warm and perfect for sunbathing on clear days in December.

The average maximum temperature in St Martin in December is 28°C (83°F). The average maximum temperature is 30°C (85°) in the previous month and 28°C (82°F) in the next month.

The average temperature in St Martin 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 St Martin in December?

The average day light hours per day in St Martin in December are 11.1. The sunshine percentage is 63.6% making it sunny but overcast at times. The hours of sunshine per day are 7.0hrs.

More about December sunshine.

Temperature in St Martin 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 St Martin in December is 28°C (83°F). The average maximum temperature is 30°C (85°F) in the previous month and 28°C (82°F) in the next month.

The average temperature in St Martin 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 St Martin in December is 24°C (75°F). The minimum temperature is 25°C (77°F) in the previous month and 23°C (74°F) in the next month.

Sunshine in St Martin in December

The days in December are slightly shorter than the previous month. During December the average day light hours are 11.1 per day in St Martin. The sunshine percentage is 63.6% making it sunny but overcast at times. The hours of sunshine per day are 7.0hrs.

The ultraviolet index in St Martin in December is typically 7.6 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 St Martin in December

The average sea water temperature in St Martin in December is 27°C (80.6°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in December is slightly cooler than the previous month.

Rainfall in St Martin in December

December weather is drier than the previous month and rainfall continues to drop into January. December has a few more days of rain than the previous month. The average total rainfall in St Martin in December is 8cm (3.1inches) and on average there are 20.1 rainy days in December making it a very wet time to visit the beach.

Humidity in St Martin in December

The maximum dew point (an indicator of humidity) in St Martin 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 21°C (21°F) in the next month.

The average maximum relative humidity in St Martin in December is typically 82.8%. The maximum relative humidity is 82.5% in the previous month and 82% in the next month.

The average relative humidity in St Martin in December is typically 72%. The average relative humidity is 73.1% in the previous month and 72.2% in the next month.

Wind Speed in St Martin in December

The average maximum wind speed in St Martin in December is typically 25KM/H (16MPH). The average maximum wind speed is 24KM/H (15MPH) in the previous month and 26KM/H (16MPH) in the next month.

The average wind speed in St Martin in December is typically 16KM/H (10MPH). The average wind speed is 14KM/H (9MPH) in the previous month and 17KM/H (11MPH) in the next month.

The average wind direction in St Martin in December is from the East.

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.