Last updated: August 31, 2025
December in Vieux Fort, Saint Lucia offers a blend of tropical warmth and occasional rain, making it a captivating time to visit. With maximum temperatures reaching 29°C (85°F) and an average of 26°C (80°F), visitors can enjoy pleasant days suited for exploration. Nights cool slightly to 23°C (73°F), providing a comfortable respite. However, be prepared for some showers, as December sees an average precipitation of 46 mm (1.8 in) over 16 days, contributing to the lush, vibrant landscape. High humidity at 82% enhances the tropical feel, encapsulating the essence of this serene island paradise.
In December, Vieux Fort, Saint Lucia enjoys a delightful climate that beckons travelers seeking warmth and sunshine. With minimum temperatures hovering around 23°C (73°F) and comfortable averages of 26°C (80°F), the island presents a pleasant escape from colder northern winters. The mercury peaks at a satisfying 29°C (85°F), maintaining a steady warmth that characterizes the region throughout the year. As the transition from November's mild temperatures occurs, December sets the stage for holiday festivities in a truly tropical paradise, providing the perfect backdrop for beach days and exploration alike. With its ideal blend of sun and warmth, December proves to be a compelling time to visit this charming destination.
In December, Vieux Fort, Saint Lucia, experiences a welcome respite from the heavier rains of the preceding months, with precipitation totaling 46 mm (1.8 in) over approximately 16 days. This marks a notable decrease compared to the peak rainfalls seen in the height of the wet season, such as September and October, which drown the area in significant downpours exceeding 130 mm. While December retains a modest rainfall total, its frequency provides a balanced transition into the drier months ahead. This shift not only enhances the region's lush landscape but also sets the stage for the holiday season, making December a delightful time to experience Vieux Fort's tropical charm amidst its gentle showers.
In December, Vieux Fort, Saint Lucia, experiences a humidity level of 82%, continuing a trend of relatively high humidity that persists throughout the year. Notably, as the year winds down, the humidity remains consistent with the preceding months, including November's 83%. This seasonal stability is evident as humidity peaks during the mid-year summer months, reaching 84% in July. However, the slight decrease during the transition from November to December indicates a subtle shift toward drier conditions, which is often welcomed as the holiday season approaches. Overall, the annual humidity patterns highlight Vieux Fort’s tropical climate, characterized by warm, humid weather year-round.
In December, the UV Index in Vieux Fort, Saint Lucia stands at 9, falling into the very high exposure category with a burn time of 15 minutes. This marks a slight decrease from the previous months, where the index peaked at 14 in mid-year. Throughout the year, the UV Index remains predominantly in the high to extreme range, particularly from February to September, emphasizing the importance of sun protection during these months. As the year wraps up, the drop to a very high level in December encourages visitors and locals alike to remain vigilant against sun damage. For more detailed insights on sun safety, check out the Vieux Fort UV Index.
UV Risk Categories
December in Vieux Fort, Saint Lucia, offers a delightful transition into the year’s end, basking in an impressive 330 hours of sunshine. As the year progresses, the sun shines steadily brighter, peaking in May with 355 hours of radiant light. This trend of abundant daylight begins in January with 269 hours but shows a consistent ascent, particularly captivating during the spring months. The summer months maintain this warm embrace, with sunshine hours hovering around the mid-300s. Even as the year draws to a close, December retains a generous amount of sunshine, making it an ideal time for travelers seeking a sunlit escape. These warm, golden rays in Vieux Fort serve as a reminder of the vibrant life and beauty this tropical paradise has to offer, welcoming visitors into the New Year with warmth and light.
In Vieux Fort, Saint Lucia, the likelihood of sunny weather in December stands at an encouraging 53%, aligning closely with the sunshine probabilities seen in both January and November. As the year progresses from the peak sunny months of February at 68% and March dipping to 42%, December marks a transition back to more favorable conditions. This trend suggests that while the holiday season may not boast the highest chances of sunshine, it still offers a fair opportunity for enjoying the warm Caribbean sun, especially compared to the lower percentages observed in the summer months of June and July. Whether you're planning a festive getaway or simply dreaming of sunny days, December in Vieux Fort holds a reasonable promise of pleasant weather.
In Vieux Fort, Saint Lucia, December welcomes a return to shorter days, with approximately 11 hours of daylight. This trend of diminishing daylight begins in October and persists through November, creating a smooth transition into the twilight of winter. Following the sun's ascent in the spring months, where daylight reaches a peak of 12 hours between March and August, December gently ushers in the season of cozy evenings and starry nights. With consistent 11-hour days in both January and February, locals and visitors alike can enjoy a tranquil end to the year, savoring the serene beauty of the Caribbean landscape under the soft glow of shorter days.
In Vieux Fort, Saint Lucia, December welcomes a refreshing breeze, with average wind speeds reaching 7.0 m/s (16 mph). This month stands out as a transition from the calmer winds of late autumn, with November at 5.4 m/s and a notable uptick in momentum as the year draws to a close. Just a month earlier in November, the winds had settled in at their lowest speeds, but they rejuvenate in December, showing a trend of increasing gusts as winter approaches. This consistent late-year wind pattern not only invigorates the coastal scenery but also enhances the renowned charm of Vieux Fort, complementing the vibrant sunsets with a delightful caress of cool air.
Weather in Vieux Fort varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Vieux Fort, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January weather in Vieux Fort presents a mild tropical climate, with only slight variations between the two months. In December, temperatures range from a minimum of 23°C (73°F) to a maximum of 29°C (85°F), with an average temperature of 26°C (80°F). The month sees approximately 46 mm (1.8 in) of precipitation spread over 16 days, while humidity is relatively high at 82%. Conversely, January offers very similar conditions, with minimum temperatures slightly lower at 22°C (73°F) and maximums remaining at 29°C (84°F). The average temperature dips just a tad to 26°C (78°F) with precipitation decreasing to 38 mm (1.5 in) over 15 days and humidity slightly lower at 81%. For more detailed information on January weather, check out Vieux Fort weather in January.
In December, the weather tends to be slightly warmer with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 29°C (85°F), and an average temperature of 26°C (80°F). The month experiences more rainfall, with 46 mm (1.8 in) of precipitation over 16 days and humidity levels around 82%. In contrast, February sees a minor decrease in temperature, with a range of 22°C (72°F) to 29°C (84°F) and an average of 25°C (78°F). Precipitation also decreases to 31 mm (1.2 in) over 11 days, accompanied by slightly lower humidity at 80%. For a detailed look at February's weather in this region, you can check Vieux Fort weather in February.
December and March exhibit similar warm temperatures, with December having a slight edge in minimum and maximum averages. December's temperatures range from a minimum of 23°C (73°F) to a maximum of 29°C (85°F), while March's temperatures fluctuate between 22°C (72°F) and 29°C (84°F). Precipitation is more common in December, with 46 mm (1.8 in) of rain over 16 days compared to March's 37 mm (1.4 in) over 13 days. Humidity levels are also slightly higher in December at 82%, while March sees a comfortable 80%. For more details on March weather, check out Vieux Fort weather in March.
December and April share similar temperature ranges, with both months seeing minimums around 23°C (73°F), averages of 26°C (80°F), and maximums reaching 29°C (85°F). However, December experiences slightly higher precipitation, with 46 mm (1.8 in) falling over 16 days compared to April's 32 mm (1.3 in) over just 12 days. Additionally, humidity levels are marginally higher in December at 82%, while April enjoys a slightly drier atmosphere at 79%. For a more detailed look at the weather in April, you can visit Vieux Fort weather in April.
When comparing the weather in December and May, both months exhibit warm temperatures, though May is slightly warmer overall. In December, the temperatures range from a minimum of 23°C (73°F) to a maximum of 29°C (85°F), with an average of 26°C (80°F). The month experiences about 46 mm (1.8 in) of precipitation over approximately 16 days, along with a humidity level of 82%. In contrast, May sees temperatures starting at a minimum of 24°C (75°F) and reaching up to 30°C (86°F), with an average of 27°C (81°F). It experiences slightly less rainfall with 39 mm (1.5 in) over 12 days and a humidity of 80%. For more detailed information, you can visit Vieux Fort weather in May.
December and June present a tropical climate with only slight variations in temperature and humidity. In December, the temperatures range from a minimum of 23°C (73°F) to a maximum of 29°C (85°F), with an average of 26°C (80°F). The month sees about 46 mm (1.8 in) of rainfall over 16 days and humidity levels at 82%. Comparatively, June has slightly warmer temperatures with a minimum of 24°C (76°F) and a maximum of 30°C (86°F), averaging at 27°C (81°F). However, June experiences more precipitation, with 68 mm (2.7 in) over 17 days and humidity increasing marginally to 83%. For a detailed look at the weather specifics, check out Vieux Fort weather in June.
December and July present contrasting weather patterns. In December, the temperatures are slightly lower with a minimum of 23°C (73°F) and an average of 26°C (80°F), while July sees a minimum temperature of 24°C (76°F) and an average of 27°C (81°F). When it comes to precipitation, December experiences 46 mm (1.8 in) over 16 days, whereas July is much wetter with 118 mm (4.6 in) of rain across 24 days. Humidity levels are also high in both months, sitting at 82% in December and 84% in July. For more detailed insights on July weather, check out Vieux Fort weather in July.
In comparing the weather between December and August, December tends to be slightly cooler with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 29°C (85°F). In contrast, August experiences higher temperatures, with averages starting at 25°C (77°F) and peaking at 30°C (87°F). While December has a relatively low precipitation level of 46 mm (1.8 in) across 16 days, August sees significantly more rainfall at 121 mm (4.8 in) over 25 days. Interestingly, both months have high humidity, with December at 82% and August at 81%. For a more detailed look at August weather, you can check out Vieux Fort weather in August.
In comparing the weather of December and September, December offers slightly cooler conditions with average temperatures ranging from 23°C (73°F) to 29°C (85°F), while September's temperatures are warmer, with averages between 25°C (77°F) and 31°C (88°F). While December experiences less rainfall, totaling 46 mm (1.8 in) over 16 days, September sees significantly higher precipitation at 136 mm (5.4 in) over 19 days. Additionally, December has a slightly higher humidity level at 82% compared to September's 80%. For more specific details about weather conditions, you can check Vieux Fort weather in September.
In comparing the weather between October and December, October tends to be slightly warmer, with average temperatures around 27°C (81°F) and maximum highs reaching up to 31°C (87°F). In contrast, December is a bit cooler, averaging 26°C (80°F) and peaking at 29°C (85°F). Precipitation levels also differ significantly; October experiences heavier rainfall with 140 mm (5.5 in) spread over 20 days, while December has 46 mm (1.8 in) of rain over 16 days. Both months maintain a high humidity level of 82%, contributing to a tropical feel. For more detailed information about October weather, check out Vieux Fort weather in October.
In comparing the weather between November and December, December experiences slightly warmer temperatures with a minimum of 23°C (73°F) and an average of 26°C (80°F), in contrast to November's minimum of 24°C (76°F) and an average of 27°C (81°F). While December has a maximum temperature of 29°C (85°F), November peaks at 30°C (86°F). Precipitation levels also differ significantly; December records 46 mm (1.8 in) of rain over 16 days, whereas November sees much more rainfall at 108 mm (4.2 in) across 21 days, resulting in a humid atmosphere with December's humidity slightly lower at 82% compared to November's 83%. For more information, check out Vieux Fort weather in November.
As December settles in Vieux Fort, the weather takes on a more cozy ambiance, with milder temperatures and an increase in humidity creating a tropical feel that is perfect for festive celebrations. Compared to other months, December experiences a notable uptick in precipitation days, adding a refreshing touch to the air while contributing to the area's lush landscapes. The combination of warm temperatures and elevated humidity can lead to a delightful, if somewhat damp, atmosphere, ideal for those looking to indulge in the beauty and vibrancy of the season. For more on how Vieux Fort’s weather transforms throughout the year, explore Vieux Fort Climate.