Last updated: August 31, 2025
Experience December in Praslin, Saint Lucia, where the tropical climate welcomes visitors with maximum temperatures reaching 30°C (86°F) and a comfortable average of 26°C (80°F). With nights cooling to a pleasant 22°C (72°F), the weather is perfect for evening strolls along the beach. Although December sees 46 mm (1.8 in) of rain over 16 days, this lush island's humidity averages a warm 82%, creating a vibrant atmosphere. Whether you're lounging in the sun or exploring the stunning natural beauty, December in Praslin offers a delightful mix of warmth and tropical charm.
In December, temperatures in Praslin, Saint Lucia begin to cool slightly as the island welcomes the festive season. With minimum temperatures around 22°C (72°F) and maximums peaking at 30°C (86°F), the month presents a delightful climate for outdoor activities. The average temperature settles comfortably at 26°C (80°F), aligning closely with the climate of previous months while hinting at the onset of cooler winter days. Unlike the hotter peaks of mid-year, December offers a refreshing blend of warmth and breeziness, making it an ideal time for beachgoers and explorers alike to enjoy the tropical paradise without the intense heat experienced in the summer months.
In December, Praslin, Saint Lucia experiences a notable dip in precipitation, with an average rainfall of 46 mm (1.8 in) spread over 16 days. This marks a significant decrease from the wetter months preceding it, particularly July and August, which often see downpours totaling over 100 mm. The trend reflects a gradual transition from the peak rainy season towards drier conditions, offering a brief reprieve before the onset of drier months. While December still showcases some moisture, the rainfall is less frequent and typically lighter, creating a pleasant atmosphere for visitors to enjoy the island's natural beauty amid its vibrant holiday festivities.
As December graces Praslin, Saint Lucia, the humidity settles at a comfortable 82%, reflecting a trend of consistent moisture throughout the year. Following a peak in July at 84%, humidity levels begin to stabilize, dipping slightly in the cooler months but remaining comfortably high. From January to April, humidity fluctuates gently around the 80% mark, before creeping up again in the warmer summer months. With December’s figure aligning closely with the year's average, it's clear that while the tropical charm of Praslin maintains a humid embrace year-round, the end of the year offers a slight reprieve, setting the stage for festive celebrations amidst the lush surroundings.
In Praslin, Saint Lucia, the UV Index experiences a notable shift as the year progresses, peaking during the warmer months. January kicks off with a very high UV Index of 10, but conditions quickly escalate to extreme levels from February through September, with values soaring up to 14, indicating a burn time of just 10 minutes for sensitive skin. As the year closes, December sees a slight decline to a UV Index of 9, still categorized as very high, allowing for a burn time of 15 minutes. This trend underscores the importance of sun protection during the intense summer months while highlighting that even in December, vigilance is crucial. For more insights on sun exposure in this tropical paradise, visit the Praslin UV Index.
UV Risk Categories
In December, Praslin, Saint Lucia basks in an average of 330 hours of sunshine, signaling the start of a fabulous winter getaway. The sunshine peaks in the months leading up to December, with May reaching a glorious 355 hours, but the warmth remains inviting even as the year draws to a close. After a slight dip in sunlight during the transition from summer to fall, December’s light is a reminder of the island's charm, offering bright days perfect for exploration and relaxation. This consistent display of sunshine not only enhances the natural beauty of Praslin but also captivates visitors who are eager to soak in the tropical allure as the festive season approaches.
As December rolls in, Praslin, Saint Lucia welcomes a 54% chance of sunny weather, marking a promising transition into the festive season. While the month has a slight edge over both April and June, it maintains a solid position within the sunny spectrum of the year. Notably, as the year progresses from the peak sunshine month of February (66%) to December, we observe a gentle decline in sunny days, yet December shines brighter than the preceding months, bringing relief from the rainy season. With a higher probability of sun compared to the earlier months, December presents travelers with an appealing opportunity to bask in the tropical warmth before embracing the New Year.
December in Praslin, Saint Lucia, marks a transition as daylight hours settle at 11 hours, mirroring the pattern established in the preceding months of January and February. This consistency highlights the island's tropical climate, where daylight remains relatively stable throughout the year. From March to August, the duration peaks at 12 hours, providing residents and visitors with ample sunlight to explore the lush landscapes and pristine beaches. As autumn gives way to winter, daylight slightly diminishes, yet the charm of Praslin endures, ensuring that shorter days still offer plenty of warmth and vibrancy. By observing these trends, one can appreciate the island's unique rhythm, where every month brings its own enchanting blend of daylight and natural beauty.
In December, the winds in Praslin, Saint Lucia, pick up to an average speed of 6.4 m/s (14 mph), embracing the island with a refreshing gust that’s typical of the early winter months. This slight increase compared to November’s 4.9 m/s (11 mph) signals the return of more brisk conditions as the year draws to a close, reminding visitors of the dynamic weather patterns influenced by the tropical climate. Over the course of the year, wind speeds generally hover around the 6 m/s mark, but December stands out with a delightful consistency, tying with May and June in its lively pace. As you enjoy the idyllic beaches and vibrant sunsets, the December winds create an invigorating backdrop, ensuring your stay is filled with both calm and spirited energy.
Weather in Praslin varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Praslin, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of December and January, we find that both months share similar temperature ranges, with minimums around 22°C (72°F), averages at approximately 26°C (80°F for December and 78°F for January), and maximums reaching 30°C (86°F). However, January experiences slightly less precipitation, totaling 36 mm (1.4 in) over 15 days, compared to December's 46 mm (1.8 in) over 16 days. Humidity levels are also comparable, with December at 82% and January slightly lower at 81%. This indicates that while both months are warm and humid, January tends to be a touch drier. For more details, you can check Praslin weather in January.
In December, the weather tends to be warmer with an average temperature of 26°C (80°F) and maximum highs reaching 30°C (86°F), while February sees a slight dip in average temperatures to 25°C (78°F). December experiences more precipitation at 46 mm (1.8 in) over 16 days, compared to February's 33 mm (1.3 in) over just 12 days. Both months feature similar humidity levels, with December at 82% and February slightly lower at 80%. For a closer look at February's weather, you can visit Praslin weather in February.
In December, the weather features a pleasant tropical temperature range with minimums at 22°C (72°F), averaging around 26°C (80°F), and peaking at a maximum of 30°C (86°F). While the precipitation is slightly higher at 46 mm (1.8 in) over 16 days, the humidity remains relatively high at 82%. In comparison, March shares similar temperature patterns with a minimum of 22°C (72°F), an average of 26°C (79°F), and a maximum of 30°C (85°F). Precipitation during this month decreases to 38 mm (1.5 in) over 15 days, and humidity dips slightly to 80%. For a more detailed overview of March weather, you can check Praslin weather in March.
In comparing the weather between December and April, we see some notable similarities and differences. Both months have average temperatures around 26°C (80°F), but April tends to be slightly warmer with maximum temperatures reaching up to 31°C (87°F) compared to December's peak of 30°C (86°F). December experiences a higher humidity level at 82%, while April's humidity is a bit lower at 79%. Precipitation in December measures 46 mm (1.8 in) over 16 days, making it wetter than April, which sees 35 mm (1.4 in) over 14 days. For a more detailed look at the weather in April, check out Praslin weather in April.
When comparing December and May weather, both months showcase warm temperatures, but May tends to be slightly warmer overall. In December, the average temperature sits at 26°C (80°F), with a maximum reaching 30°C (86°F) and a minimum of 22°C (72°F). The humidity is quite high at 82%, along with 46 mm of precipitation over 16 days. In contrast, May has an average temperature of 27°C (81°F), peaking at 31°C (88°F) and with a minimum of 23°C (74°F). Precipitation is a bit lower in May, totaling 39 mm over 13 days and with slightly reduced humidity at 80%. For more details, you can check Praslin weather in May.
In December, temperatures in the region range from a minimum of 22°C (72°F) to a maximum of 30°C (86°F), averaging around 26°C (80°F). The month sees about 46 mm (1.8 in) of precipitation over 16 days, with humidity levels at 82%. In contrast, June experiences slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 31°C (88°F), averaging 27°C (81°F). This month also has higher precipitation, with 65 mm (2.6 in) falling over the same number of days, and humidity remains similar at 83%. For more details on the weather in June, you can visit Praslin weather in June.
When comparing the weather in December and July, both months experience warm temperatures, but July tends to be slightly hotter. In December, the average temperature ranges from a minimum of 22°C (72°F) to a maximum of 30°C (86°F), while in July, these figures are slightly higher with a minimum of 24°C (76°F) and a maximum of 31°C (89°F). Precipitation also varies significantly, with December receiving 46 mm (1.8 in) across 16 days, compared to July's 105 mm (4.1 in) over 24 days, indicating a wetter month. Both months have high humidity levels, with December at 82% and July at 84%. For a deeper look at the weather specifics in July, you can check Praslin weather in July.
Comparing the weather in December and August reveals some notable differences. In December, temperatures range from a minimum of 22°C (72°F) to a maximum of 30°C (86°F), with an average of 26°C (80°F). The month sees approximately 46 mm (1.8 in) of precipitation over about 16 days, and humidity levels are relatively high at 82%. In contrast, August experiences slightly warmer temperatures, with a minimum of 24°C (76°F), an average of 28°C (82°F), and a maximum of 31°C (89°F). However, it is also wetter, recording 113 mm (4.5 in) of precipitation across 25 days, while humidity is slightly lower at 81%. For more detailed information on August weather, you can visit Praslin weather in August.
In comparing the weather between December and September, we see some notable differences. December tends to have slightly cooler temperatures, with a minimum of 22°C (72°F) and an average of 26°C (80°F), while September is warmer, featuring a minimum of 25°C (76°F) and an average of 28°C (83°F).
Additionally, September experiences significantly higher precipitation, with 121 mm (4.8 in) over 19 days compared to December's 46 mm (1.8 in) across 16 days. The humidity levels are relatively similar, with December at 82% and September at 80%. For a more detailed overview, you can check Praslin weather in September.
In comparing the weather of December and October, December tends to be slightly cooler with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 30°C (86°F). In contrast, October features a higher temperature range, with minimums around 24°C (76°F) and maximums reaching 32°C (89°F). Additionally, October experiences significantly more rainfall, with 128 mm (5.1 in) of precipitation over 21 days, compared to December's 46 mm (1.8 in) over 16 days. Both months share a high humidity level of 82%, creating a consistently tropical environment. For more detailed insights on October weather patterns, you can refer to Praslin weather in October.
When comparing the weather in December to that of November, December tends to be slightly cooler, with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 30°C (86°F), whereas November sees a minimum of 24°C (75°F) and a maximum of 31°C (87°F). Additionally, December experiences reduced precipitation, totaling 46 mm (1.8 in) over 16 days, compared to November's 103 mm (4.1 in) over 21 days. The humidity is quite similar, with December at 82% and November slightly higher at 83%. For more detailed information about November's weather, you can refer to Praslin weather in November.
In December, Praslin experiences a delightful shift in weather that sets it apart from other months. With an average temperature hovering around a comfortable 26°C, it's ideal for those looking to enjoy the lush landscapes and stunning beaches. However, this month also carries a hint of humidity at 82% and sees a notable increase in precipitation, with rain gracing about half the days. As such, while the vibrant atmosphere invites relaxation and exploration, it's wise to pack an umbrella alongside your beachwear. For a more detailed overview of what to expect, check out Praslin Climate.