December weather forecast
Philipsburg, Sint Maarten

Wrapping up the year, December weather in Philipsburg is reminiscent of the pleasant days of the beginning of the year. The gradually decreasing average temperature drops down to 29°C (84.2°F). Despite the noticeable reduction in daylight, December experiences a healthy amount of sunshine hours. The rainy season persists, with the city recording rainfall slightly lesser at 89mm (3.5"), as compared to November. With the year ending, the weather shifts towards cooler days, paving the way for a new cycle of tropical charm.

Temperature

The lowest level of Philipsburg's temperatures is noted during January through March and December, averaging a high-temperature of 29°C (84.2°F).

Rainfall

In December, in Philipsburg, the rain falls for 20 days. Throughout December, 89mm (3.5") of precipitation is accumulated. Throughout the year, there are 200 rainfall days, and 1000mm (39.37") of precipitation is accumulated.

Sea temperature

In Philipsburg, in December, the average water temperature is 27°C (80.6°F).
Note: Water temperatures ranging between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.

Daylight

The month with the shortest days is December, 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

The months with the least sunshine are January, February, May through July, September through December, with an average of 8h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 7 in December translates into these instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Attention! The reflection of both water and sand can increase the intensity of UV rays.