Last updated: August 27, 2025
December in Sint Maarten, Netherlands, is characterized by chilly temperatures and a notable amount of precipitation. The mercury typically peaks at a maximum of 12°C (54°F), with an average hovering around 7°C (44°F), and dips as low as -2°C (28°F) during the colder nights. This month witnesses 106 mm (4.2 in) of rainfall spread over 18 days, contributing to the region's high humidity level of 86%. Visitors can expect a blend of brisk weather and frequent showers, making it essential to prepare for a lively, albeit damp, December experience.
As December arrives in Sint Maarten, Netherlands, the temperatures start to dip, reflecting the transition into winter. With minimums around -2°C (28°F) and averages hovering at 7°C (44°F), it's a stark contrast to the warmer months that precede it. Max temperatures reach only up to 12°C (54°F), signaling the cooler climate of late fall. This month showcases a gradual trend of decreasing warmth, as the region closes out the year with chilly but manageable temperatures, allowing for a cozy atmosphere perfect for enjoying the local festivities. Whether you're bundling up for holiday celebrations or enjoying the crisp air, December in Sint Maarten offers a unique seasonal charm.
December in Sint Maarten marks a significant uptick in precipitation, with 106 mm (4.2 in) of rain, making it one of the wetter months of the year. This increase is accompanied by the highest number of precipitation days, totaling 18, hinting at a more unsettled weather pattern as the year concludes. As the month transitions from the relatively dry November with 68 mm (2.7 in) over 15 days, it becomes evident that December brings a shift towards the wetter conditions typical of the island's winter months. The trend showcases a seasonal climax, preparing the landscape for the lush growth that the rains foster, while also reminding visitors and residents alike to be ready for the occasional downpour.
In December, Sint Maarten experiences a humidity level of 86%, consistent with the elevated humidity seen throughout the year. The month closes the year with a slight decrease from the preceding months of November and January, both at 87%. As we examine the annual trend, it's evident that the island's humidity remains relatively high, peaking in the cooler months of late fall and winter. From April's 85% to August's 78%, there’s a gradual decline towards the summer, showcasing the island's tropical climate. This steady oscillation in humidity beautifully captures Sint Maarten's allure, creating a lush and vibrant environment year-round, even as the December breeze begins to grace the island.
As December rolls in, the UV Index in Sint Maarten dips to 1, categorizing sun exposure as low and allowing for a leisurely burn time of 45 minutes. This marks the end of a month-by-month journey through varying UV levels, with the summer months peaking at a notably high 8 in June and July, representing a significant shift towards more intense sun exposure. Conversely, the months leading into December witness a gradual decline, emphasizing the importance of seasonal awareness for sun protection. As you explore the beautiful beaches of Sint Maarten this winter, remember that even with lower UV levels, it’s always wise to stay informed. For a detailed overview, check out the Sint Maarten UV Index.
UV Risk Categories
As the year winds down, December in Sint Maarten offers a delightful transition into the cooler months, with approximately 139 hours of sunshine illuminating the island. While this marks a dip from the sun-soaked peak of 426 hours in July, the lingering warmth still provides an inviting atmosphere for beachgoers and sun-seekers alike. Interestingly, after the sun-kissed abundance of spring and summer, December’s sunshine hints at the gradual retreat of daylight as the island prepares for the approaching winter. With each passing month from January’s meager 113 hours to December, the sunlit hours increase significantly, creating a vibrant canvas that reflects the island's beauty throughout the year.
In Sint Maarten, December marks the tail end of the year with a 20% chance of sunny weather, reflecting a gradual decline in sunshine opportunities as compared to the previous months. This trend is notable as the island welcomes slightly more playful clouds, especially after November's 22% sunny outlook. As the year progresses from January's 21% to April's peak of 41%, December stands out with its lower likelihood, hinting at the onset of seasonal shifts. While it's not the sunniest time of year, visitors can still anticipate cherished moments of warmth and brightness amidst the island's enchanting beauty.
In December, Sint Maarten experiences a notable reduction in daylight, with only 7 hours illuminating the island each day. This marks the descent into the shortest days of the year, following a gradual decline from 8 hours in November. As the year progresses from the vibrant 16 hours of daylight in June and July, sunlight steadily diminishes, showcasing a distinct seasonal rhythm. The transition from the bright spring and summer months into the shorter winter days highlights the tropical climate's unique characteristics, where even minimal sunlight can be cherished amid the lush surroundings. The trend encapsulates the island's shift into a cozy, twilight atmosphere, inviting residents and visitors alike to savor the warm evenings under the starlit sky.
As December unfolds in Sint Maarten, the island enjoys a refreshing average wind speed of 6.3 m/s (14 mph), a slight uptick from the lull of summer months. This invigorating breeze helps to usher in the cooler temperatures of winter, contrasting with the previous peak in October at 7.1 m/s (16 mph). Throughout the year, we see an interesting trend: wind speeds gradually decrease from January to June, with May experiencing its calmest moments at 5.5 m/s (12 mph). However, as the year winds down, the air currents pick up again in the fall months. December offers a pleasant compromise between the gentle summer zephyrs and the brisk gusts that characterize earlier months, making it an ideal time for maritime activities and beachside relaxation.
Weather in Sint Maarten varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sint Maarten, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of December to January, December tends to be slightly milder, with average temperatures around 7°C (44°F) compared to January's average of 5°C (42°F). While both months experience similar maximum temperatures of 12°C (54°F), January has a lower minimum temperature, dropping to -3°C (27°F) compared to December's -2°C (28°F). Additionally, December sees significantly more precipitation, averaging 106 mm (4.2 inches) over 18 days, whereas January has only 62 mm (2.4 inches) over 13 days. Humidity levels remain relatively constant, with December at 86% and January slightly higher at 87%. For a more detailed look at conditions in January, you can check Sint Maarten weather in January.
In December, the weather tends to be milder with average temperatures ranging from a chilly -2°C (28°F) at night to a comfortable 12°C (54°F) during the day, while February sees slightly cooler temperatures, with nighttime lows dropping to -6°C (21°F) and daytime highs reaching a maximum of 14°C (58°F). December experiences more precipitation with 106 mm (4.2 in) over 18 days, compared to February's 71 mm (2.8 in) across 12 days, indicating a drier and less soggy February. Humidity levels remain consistent between the two months, with December at 86% and February just a notch higher at 87%. For a more detailed look at February weather, check out Sint Maarten weather in February.
December and March exhibit distinct weather patterns, despite similar average temperatures. In December, temperatures range from a chilly -2°C (28°F) at their lowest to a mild 12°C (54°F) at their highest, while March sees slightly cooler minimums of -7°C (20°F) and warmer maximums of 15°C (60°F). Precipitation in December is more pronounced, with 106 mm (4.2 in) over 18 days compared to March's 67 mm (2.6 in) falling over 13 days. Both months maintain a consistent humidity level of 86%, but March generally offers a more welcoming experience with less rainfall. For more insights into weather patterns, you can explore Sint Maarten weather in March.
December and April present quite distinct weather characteristics. In December, temperatures range from a chilly -2°C (28°F) at night to a mild 12°C (54°F) during the day, with an average of 7°C (44°F). The month is quite wet, with 106 mm (4.2 in) of precipitation spread over 18 days, and humidity remains high at 86%. In contrast, April enjoys significantly warmer conditions, with temperatures ranging from a minimum of 2°C (36°F) to a comfortable maximum of 23°C (74°F), averaging 9°C (48°F). Precipitation decreases to 37 mm (1.5 in) across just 8 days, and humidity remains similar at 85%. For a more detailed look at the warm and pleasant weather in April, check out Sint Maarten weather in April.
December weather is characterized by cooler temperatures, with average highs around 12°C (54°F) and lows dipping to -2°C (28°F). The month sees significant precipitation, averaging 106 mm (4.2 in) over 18 days, and high humidity at 86%. In contrast, May offers a much milder climate, featuring temperatures ranging from a low of 5°C (41°F) to a pleasant high of 26°C (79°F). Rainfall is considerably less, averaging 44 mm (1.7 in) over just 9 days, with humidity slightly lower at 84%. This transition from December's chill to May's warmth highlights the stark differences in seasonal weather patterns. For more details, you can check Sint Maarten weather in May.
December and June present contrasting weather conditions. In December, temperatures range from a chilly minimum of -2°C (28°F) to a mild maximum of 12°C (54°F), with an average of 7°C (44°F). The month sees substantial precipitation, totaling 106 mm (4.2 in) over 18 days, coupled with high humidity levels at 86%. In contrast, June offers a much warmer climate, with temperatures ranging from a minimum of 10°C (50°F) to a pleasant maximum of 29°C (84°F), averaging 16°C (61°F). Rainfall in June is lighter, amounting to 66 mm (2.6 in) over 10 days, and humidity decreases slightly to 81%. For more detailed information, you can explore Sint Maarten weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures range from a chilly -2°C (28°F) at their lowest to a milder 12°C (54°F) at their peak, with an average of 7°C (44°F). This month also experiences considerable precipitation, totaling 106 mm (4.2 in) over 18 days, along with high humidity at 86%. In contrast, July boasts much warmer conditions, with minimum temperatures of 12°C (53°F) and maximums reaching up to 30°C (87°F), averaging 18°C (64°F). Rainfall in July is less frequent, measuring 69 mm (2.7 in) over just 13 days and accompanied by slightly lower humidity at 80%. For a closer look at the specifics of July weather, visit Sint Maarten weather in July.
In December, temperatures tend to be cooler, with a minimum of -2°C (28°F) and an average of 7°C (44°F), peaking at 12°C (54°F). The month experiences higher precipitation levels at 106 mm (4.2 in) over 18 days, along with a higher humidity of 86%. In contrast, August offers a much warmer climate, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 29°C (84°F), averaging 18°C (65°F). Precipitation is slightly lower at 94 mm (3.7 in) over 15 days, paired with less humidity at 78%. For more details on weather specifics, check out Sint Maarten weather in August.
In comparing the weather between December and September, it's clear that September offers notably warmer temperatures, with average highs reaching 25°C (78°F) compared to December's average high of just 12°C (54°F). While December experiences a chilling minimum temperature of -2°C (28°F), September's minimum sits at a more comfortable 9°C (49°F). Precipitation is slightly higher in December, totaling 106 mm (4.2 in) over 18 days, while September sees 92 mm (3.6 in) over 12 days. Humidity levels are also similar, with December at 86% and September at 83%. For more detailed weather insights, check Sint Maarten weather in September.
In comparing the weather between December and October, we observe distinct differences in temperature and precipitation patterns. December brings cooler temperatures, with a minimum of -2°C (28°F) and an average of 7°C (44°F), compared to October's milder minimum of 5°C (41°F) and an average of 13°C (56°F). While October enjoys warmer highs of up to 23°C (73°F), December's maximum reaches only 12°C (54°F). Precipitation levels are slightly higher in October, with 117 mm (4.6 in) over 17 days compared to December's 106 mm (4.2 in) over 18 days, though both months have the same humidity level of 86%. For a more detailed exploration of weather during this month, you can check out Sint Maarten weather in October.
When comparing the weather in December to November, December typically brings colder temperatures with a minimum of -2°C (28°F) and an average of 7°C (44°F), contrasted with November's milder temperatures, which range from a minimum of 1°C (35°F) to an average of 9°C (48°F). While both months experience a significant amount of precipitation, December sees an increase to 106 mm (4.2 in) over 18 days, compared to November's 68 mm (2.7 in) over 15 days. Additionally, humidity levels remain high in both months, with December at 86% and November slightly higher at 87%. For more details on weather trends, you can refer to this link: Sint Maarten weather in November.
As December envelops Sint Maarten, the weather takes a notable turn, offering a cooler climate that contrasts with the warmer months. With temperatures dipping to an average of around 7°C (44°F), this month presents a refreshing break, though it comes with increased humidity and a significant chance of precipitation across 18 days. The allure of December lies in its unique blend of cooler breezes and the beauty of lush surroundings, making it an ideal time for visitors seeking a different experience. For a comprehensive understanding of the annual weather variations, check out Sint Maarten Climate.