Last updated: August 31, 2025
In August, Vieux Fort, Saint Lucia, embraces a tropical climate characterized by warm temperatures and significant humidity. The maximum temperature hovers around 30°C (87°F), with an average of 27°C (82°F) and a comfortable minimum of 25°C (77°F), making it ideal for visitors seeking summer warmth. However, this month also sees substantial rainfall, with an average of 121 mm (4.8 in) over 25 days, resulting in lush, green surroundings. The humidity level stands at a notable 81%, enhancing the tropical experience. Be prepared for occasional showers while enjoying the vibrant beauty of Vieux Fort during this lively month.
In Vieux Fort, Saint Lucia, August brings warm and inviting temperatures that hint at the tropical allure of the island. With minimums averaging 25°C (77°F), days remain balmy, transitioning to an average temperature of 27°C (82°F), perfect for lounging on the beach or exploring vibrant local markets. The maximums reach up to 30°C (87°F), consistent with the summer allure, ensuring warm weather lovers rejoice. Notably, August marks a slight rise in temperatures compared to previous months, setting the stage for a sultry Caribbean experience. As summer wanes, the warmth lingers, offering an ideal backdrop for both relaxation and adventure amidst the stunning landscapes of Saint Lucia.
August in Vieux Fort, Saint Lucia, is marked by a significant increase in precipitation, with 121 mm (4.8 in) of rain falling over approximately 25 days. This trend of heightened rainfall continues the pattern established in July, which recorded 118 mm (4.6 in) over 24 days. The climatic shifts are evident as the wet months progress, with the rainy season intensifying in late summer. Comparatively, the previous months, like May and June, featured less rainfall at 39 mm (1.5 in) and 68 mm (2.7 in), respectively. The subsequent rise in precipitation in August foreshadows an even wetter September ahead, suggesting that visitors should prepare for the abundant showers characteristic of this tropical paradise during peak rainfall.
August in Vieux Fort, Saint Lucia, maintains a humidity level of 81%, aligning closely with the earlier months of the year. Throughout the summer, humidity tends to peak, with July showing the highest level at 84%. Following this trend, June and August capture a slight dip but remain relatively high, emphasizing the tropical nature of the region. As summer transitions into autumn, September sees a return to 80%, suggesting a gradual decrease in moisture. Overall, the humidity levels exhibit a consistent pattern, hovering above 80% and creating a warm, inviting climate that characterizes this beautiful Caribbean locale.
In August, Vieux Fort, Saint Lucia experiences one of its highest UV Index levels, peaking at 14 and categorized as extreme. This trend reflects the relentless sun exposure typical of the Caribbean summer, where the burn time is a mere 10 minutes—a stark reminder of the need for protection against harmful UV rays. As the UV Index remains elevated through the summer months, from March to September, it emphasizes the importance of vigilance for both locals and visitors alike. This sustained intensity not only highlights the area's stunning tropical allure but also its potential health risks. To explore the UV Index throughout the year, visit Vieux Fort UV Index.
UV Risk Categories
August in Vieux Fort, Saint Lucia, shines with an impressive 345 hours of sunshine, continuing the trend of consistent brilliance seen throughout the summer months. Following a vibrant July that boasted 348 hours of sun, August maintains a similar glow, ensuring plenty of opportunities for beachgoers and outdoor enthusiasts. The sunshine begins to slightly wane in September, dipping to 323 hours, but remains strong compared to the earlier months of the year. This blend of rich summer sun and gradual transition into the quieter months makes August a delightful time to bask in the warmth and beauty of Vieux Fort. Embrace the sun-kissed days and enchanting evenings that this tropical paradise has to offer!
In August, the likelihood of sunny weather in Vieux Fort, Saint Lucia, stands at 49%, showcasing a promising balance between sunshine and occasional cloud cover. Compared to the preceding months, July's 47% offers a slight improvement, and September mirrors August with a similar probability of clear skies. Overall, the summer months reveal fluctuations in sunshine, peaking in the dry winter months of February (68%) and November (58%), suggesting a favorable trend for sun-seekers during this period. As the summer unfolds into early fall, visitors can anticipate a decent chance of basking in the Caribbean sun, making August an appealing time to experience the beauty of Saint Lucia.
In Vieux Fort, Saint Lucia, August brings an inviting 12 hours of daylight—a trend that persists throughout the summer months. This consistent sunlight from March to September creates a vibrant and lively atmosphere, perfect for enjoying the island's stunning beaches and lush landscapes. As summer transitions into fall in October, daylight begins to wane, dipping back to 11 hours, echoing the pattern seen at the start of the year. Overall, the daylight duration showcases a rhythm of stability, fostering an enchanting environment for both residents and visitors alike.
In Vieux Fort, Saint Lucia, the wind in August tends to be gentler, with an average speed of 5.5 m/s (12 mph), marking a noticeable decline from the windier months earlier in the year. Following a peak in February at 7.8 m/s (18 mph), the overall trend shows that as the year progresses into the summer months, wind speeds gradually decrease, reaching their annual low in September at 4.3 m/s (10 mph). This shift creates a more tranquil atmosphere for August, perfect for leisurely beach days and water activities, as the soothing breezes invite relaxation. After this calm period, the winds begin to pick up again in October, hinting at the transition back to the more invigorating conditions of the fall months.
Weather in Vieux Fort varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Vieux Fort, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in August and January, it's evident that both months share a high humidity level of 81%. August tends to be warmer, with minimum temperatures around 25°C (77°F), an average of 27°C (82°F), and maximum temperatures reaching 30°C (87°F). In contrast, January sees slightly cooler temperatures, with a minimum of 22°C (73°F), an average of 26°C (78°F), and a maximum of 29°C (84°F). Additionally, August experiences significantly more rainfall, with 121 mm (4.8 in) over 25 days, compared to January's 38 mm (1.5 in) spread over 15 days. For more detailed insights, check out Vieux Fort weather in January.
August and February present contrasting weather patterns. In August, temperatures are typically warmer, with a minimum of 25°C (77°F) and an average of 27°C (82°F), reaching a maximum of 30°C (87°F). This month also experiences higher rainfall, with 121 mm (4.8 inches) spread over 25 days, resulting in a humid atmosphere with 81% humidity. In contrast, February enjoys slightly cooler conditions, with temperatures ranging from a minimum of 22°C (72°F) to an average of 25°C (78°F) and a maximum of 29°C (84°F). Rainfall is significantly less, amounting to only 31 mm (1.2 inches) over 11 days, while humidity remains relatively stable at 80%. For a detailed look at February weather, you can check Vieux Fort weather in February.
When comparing the weather in August and March, it's clear that August tends to be warmer and wetter. In August, temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (87°F) with an average of 27°C (82°F). This month also sees substantial rainfall, recording 121 mm (4.8 in) over 25 days, along with high humidity levels at 81%. In contrast, March offers slightly cooler temperatures, with a minimum of 22°C (72°F) and a maximum of 29°C (84°F), averaging 26°C (78°F). The precipitation level drops significantly, with only 37 mm (1.4 in) spread across 13 days and humidity at 80%. For more information on the specific climate conditions, check out Vieux Fort weather in March.
When comparing the weather in August and April, it becomes clear that both months exhibit warm temperatures, but August tends to be slightly warmer and more humid. In April, the temperatures range from a minimum of 23°C (74°F) to a maximum of 29°C (85°F), with an average of 26°C (80°F). In contrast, August's temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (87°F), averaging 27°C (82°F). Additionally, April experiences significantly less precipitation, with only 32 mm (1.3 in) over 12 days, compared to August's 121 mm (4.8 in) over 25 days. The humidity levels are also slightly higher in August at 81%, compared to April's 79%. For more detailed information, you can check Vieux Fort weather in April.
When comparing the weather in August to that of May, we notice a few distinct differences. Both months have similar average temperatures, hovering around 27°C (81°F), but August tends to experience slightly higher maximum temperatures, reaching up to 30°C (87°F). In terms of precipitation, August is significantly wetter, with 121 mm (4.8 in) occurring over 25 days, compared to May's much drier 39 mm (1.5 in) over just 12 days. Additionally, humidity levels are slightly higher in August at 81%, contrasted with May's 80%. For more detailed information, you can check out Vieux Fort weather in May.
In comparing the weather between June and August, both months showcase similar temperature patterns, with June recording a minimum of 24°C (76°F), an average of 27°C (81°F), and a maximum of 30°C (86°F), while August sees slightly higher minimum temperatures of 25°C (77°F) and the same average and maximum of 27°C (82°F) and 30°C (87°F) respectively. However, August experiences significantly more precipitation, totaling 121 mm (4.8 in) over 25 days, compared to June's 68 mm (2.7 in) spread across 17 days. Humidity levels are also quite close, with June at 83% and August slightly lower at 81%. For more details about the weather during June, you can check the link: Vieux Fort weather in June.
In comparing the weather between July and August, we see that both months feature similar temperature ranges, with August having a slightly higher minimum temperature of 25°C (77°F) compared to July's 24°C (76°F). The average temperatures remain consistent at around 27°C (81°F) in both months, while the maximum temperatures peak at 30°C (87°F). Precipitation is also comparable, with August receiving 121 mm (4.8 in) over 25 days, just slightly more than July's 118 mm (4.6 in) over 24 days. Humidity levels are slightly lower in August at 81%, compared to July's 84%. For more detailed insights, you can check out Vieux Fort weather in July.
August typically features slightly lower average temperatures, peaking at 30°C (87°F), while September brings a marginal increase, with highs reaching 31°C (88°F). Both months experience high humidity levels, around 81% in August and slightly lower at 80% in September. Precipitation is fairly consistent, with August receiving 121 mm (4.8 in) over 25 days compared to September's 136 mm (5.4 in) over 19 days. This indicates a robust likelihood of rain in both months, although September may see slightly more total rainfall over fewer days. For a detailed comparison of September weather, you can visit Vieux Fort weather in September.
In August, the weather features a minimum temperature of 25°C (77°F) and an average of 27°C (82°F), with a maximum reaching 30°C (87°F). This month sees around 121 mm (4.8 in) of precipitation over 25 days, coupled with high humidity at 81%. Conversely, October presents a slightly different climate with minimum and average temperatures remaining relatively stable at 24°C (76°F) and 27°C (81°F), while the maximum can climb to 31°C (87°F). Precipitation increases to 140 mm (5.5 in) over 20 days, with humidity slightly rising to 82%. Despite the minor temperature fluctuations, October is marked by slightly higher rainfall and humidity levels, making the transition from summer to fall noticeable. For more details about October weather, visit Vieux Fort weather in October.
In comparing the weather between August and November, both months exhibit similar temperature ranges, with minimums around 25-24°C (77-76°F), averages near 27°C (81°F), and maximums reaching 30°C (87-86°F). However, August tends to be slightly wetter, receiving 121 mm (4.8 in) of precipitation over 25 days, compared to November's 108 mm (4.2 in) over 21 days. Humidity is relatively high in both months, with August at 81% and November slightly higher at 83%. For a detailed look at the weather specifics in November, you can check out Vieux Fort weather in November.
In August, the weather tends to be warmer, with average temperatures hovering around 27°C (82°F) and maximums reaching up to 30°C (87°F). This month also experiences substantial rainfall, with around 121 mm (4.8 in) over 25 days, resulting in high humidity levels of 81%. In contrast, December offers slightly cooler temperatures, averaging 26°C (80°F) with maximums of 29°C (85°F) and a more moderate precipitation of 46 mm (1.8 in) spread over 16 days. Humidity remains relatively high at 82%, making it feel somewhat muggy. For a detailed look at December weather patterns, check out Vieux Fort weather in December.
As August settles over Vieux Fort, the weather brings a notable shift, characterized by its warmth and pronounced humidity. With average temperatures hovering around 27°C (82°F) and maximum highs reaching up to 30°C (87°F), the month feels lush and lively. However, it's also one of the wettest periods, with a significant number of rainy days contributing to a total precipitation of 121 mm (4.8 in). This blend of warmth and moisture makes August distinct, ensuring that the tropical charm of Vieux Fort remains vibrant. For more insights into the weather patterns, check out Vieux Fort Climate.