December weather forecast
Marigot, Saint Martin

The stunning island city of Marigot, Saint Martin, with surfing boats all over ashore
The stunning island city of Marigot, Saint Martin, with surfing boats all over ashore

December

Weather in December

December wraps up the year in Marigot, Saint Martin with its cold weather, slightly lower temperatures, and moderate rainfall. A comparison between November and December shows that the former has both higher rainfall and temperature averages. December stands out due to its wind conditions, with gusts reaching an impressive 34.2km/h (21.3mph). However, despite its cold nature, December still boasts 11.1 hours of daylight.

Temperature

Marigot marks the arrival of December with an average high-temperature of a still moderately hot 26.8°C (80.2°F), hardly different from November's 27.9°C (82.2°F). Marigot notes a steady average temperature of 25.8°C (78.4°F) during the nights of December.

Humidity

January through March and December, with an average relative humidity of 75%, are the least humid months.

Rainfall

In Marigot, Saint Martin, during December, the rain falls for 21.5 days and regularly aggregates up to 45mm (1.77") of precipitation. In Marigot, during the entire year, the rain falls for 252.8 days and collects up to 771mm (30.35") of precipitation.

Daylight

December has the shortest days of the year, with an average of 11h and 6min of daylight.
On the first day of the month, sunrise is at 06:27 and sunset at 17:35. On the last day of December, sunrise is at 06:43 and sunset at 17:47 AST.

Sunshine

November and December, with an average of 6.5h of sunshine, are months with the least sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 6 transforms into these recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What is the average December temperature?
The high-temperature, in December, in Marigot, records 26.8°C (80.2°F), while the low-temperature is 25.8°C (78.4°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in November is calculated to be 31°C (87.8°F).
What are the least humid months?
The months with the lowest humidity are January through March and December, with an average relative humidity of 75%.
What is the average humidity in December?
The average relative humidity in December is 75%.
How much does it rain in December?
In Marigot, during December, the rain falls for 21.5 days and regularly aggregates up to 45mm (1.77") of precipitation.
What is the month with the shortest days?
With an average of 11h and 6min of daylight, December has the shortest days of the year.
How many hours of daylight does Marigot have in December?
In December, the average day length is 11h and 4min.
When is the sunrise / sunset in December?
In December, on the first day of the month, sunrise is at 06:27 and sunset at 17:35. On the last day of the month, sunrise is at 06:43 and sunset at 17:47 AST.
What is the month with the least sunshine?
November and December, with an average of 6.5h of sunshine, are months with the least sunshine.
How long on average sun shines in December?
In December, the average sunshine duration is 6.5h.
When is the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 6.
What is the UV index intensity in December?
In Marigot, Saint Martin, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Marigot, Saint Martin
  • Average high temperature in December: 26.8°C

The warmest month (with the highest average high temperature) is September (28.8°C).
The month with the lowest average high temperature is March (25.8°C).

  • Average low temperature in December: 25.8°C

The month with the highest average low temperature is September (27.7°C).
The coldest month (with the lowest average low temperature) is March (24.7°C).

Average pressure in December
Marigot, Saint Martin
  • Average pressure in December: 1015.2mbar

The months with the highest atmospheric pressure are January and June (1016.6mbar).
The month with the lowest atmospheric pressure is October (1012.7mbar).

Average wind speed in December
Marigot, Saint Martin
  • Average wind speed in December: 24.2km/h

The windiest month (with the highest average wind speed) is July (25.6km/h).
The calmest month (with the lowest average wind speed) is October (18.9km/h).

Average humidity in December
Marigot, Saint Martin
  • Average humidity in December: 75%

The months with the highest relative humidity are May, June, July and August (78%).
The months with the lowest relative humidity are January, February, March and December (75%).

Average rainfall in December
Marigot, Saint Martin
  • Average rainfall in December: 45mm

The wettest month (with the highest rainfall) is October (103mm).
The driest month (with the least rainfall) is February (19mm).

Average rainfall days in December
Marigot, Saint Martin
  • Average rainfall days in December: 21.5 days

The month with the highest number of rainy days is August (25.3 days).
The month with the least rainy days is February (14.8 days).

Average daylight in December /
Average sunshine in December
Marigot, Saint Martin
  • Average daylight in December: 11h and 1min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in December: 6h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are November and December (Average sunshine: 6h and 30min).

Average sunshine days in December
Marigot, Saint Martin
  • Average sunshine days in December: 5.5 days

The month with the most sunshine days is March (9.9 days).
The month with the least sunshine days is August (1.7 days).

Average UV index in December
Marigot, Saint Martin
  • Average UV index in December: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and November (UV index 7).
The month with the lowest UV index is December (UV index 6).

Average cloud cover in December
Marigot, Saint Martin
  • Average cloud cover in December: 39

The months with the most cloud cover are May, June and August (Cloud cover 42).
The months with the least cloud cover are February and March (Cloud cover 34).

Average visibility in December
Marigot, Saint Martin
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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