Last updated: August 28, 2025
Experience the charm of Saint Croix, Virgin Islands in October, where the maximum temperature reaches a warm 29°C (85°F) and averages a pleasant 27°C (82°F). With a minimum temperature of 25°C (77°F), the island offers idyllic conditions for outdoor adventures. However, be prepared for some rain, as October sees 130 mm (5.1 in) of precipitation over approximately 18 days, contributing to the lush tropical landscape. The humidity hovers around 79%, creating a vibrant atmosphere filled with warmth and the scent of the sea. Enjoy this tropical paradise, where each rain shower enhances the natural beauty of this stunning destination!
In October, Saint Croix, U.S. Virgin Islands, showcases a warm tropical climate, with temperatures that reflect a gradual buildup towards the end of the year. With a minimum of 25°C (77°F), an average of 27°C (82°F), and a maximum reaching up to 29°C (85°F), the island continues to offer a balmy escape. Notably, while the average temperature remains stable compared to September, the minimum temperature aligns with the warmer months of July and August. This consistency in warmth, coupled with the gentle trade winds, makes October a delightful time to revel in the island’s natural beauty and vibrant culture.
October in Saint Croix, Virgin Islands, presents a significant rainfall pattern, with 130 mm (5.1 in) of precipitation occurring over 18 days. This month continues the upward trend from September’s peak of 156 mm, marking a transition from the heavy summer rains into a gradual decrease as the year progresses. Notably, October's rainfall is substantial, falling slightly below September's heights but remaining higher than the summer months. The pattern suggests that while the intensity of rainfall lessens as the year transitions into the dry season, October still retains a damp atmosphere typical of the tail end of the Atlantic hurricane season. As the rainfall decreases heading into November, the effects of seasonal shifts become increasingly apparent in the island's climate.
In October, Saint Croix experiences a slight dip in humidity, averaging 79%, a decrease from the peak levels witnessed in the summer months. This shift marks a transition as the island moves away from the humid summer heat of July and August, which boast 83% and 82% humidity, respectively. As the year progresses, humidity generally hovers around the 77% to 81% range from January through to September, with April and May marking the beginning of a gradual increase. By October, the humidity stabilizes, revealing a temporary retreat before the year rounds off with similar levels in November and December. Overall, the October climate provides a brief reprieve, making it a delightful time for visitors to enjoy the island's natural beauty without the intense tropical humidity.
In October, Saint Croix experiences a UV Index of 12, signaling an extreme exposure category with a burn time of just 10 minutes. This trend reflects the region's persistently high UV levels as the year progresses, peaking in September at 14. The data shows that from January to April, the UV Index climbs steadily, reaching a plateau of 13 during the summer months. As we transition into the fall, the slight dip to 12 in October signifies a minimal relief, yet caution is still essential for sun exposure. Make sure to take appropriate sun safety measures throughout the month by checking the comprehensive guide available at Saint Croix UV Index.
UV Risk Categories
October in Saint Croix, U.S. Virgin Islands, is characterized by vibrant sunshine, offering approximately 318 hours of glorious daylight. This month sees a slight dip compared to the sun-soaked hours of previous summer months, yet still outshines the early winter months of November and December. After a peak in May with 361 hours, daylight gradually tapers off over the summer and early fall, providing a perfect backdrop for enjoying the island’s stunning vistas and water activities. October's consistent sunshine heralds a transition into the cooler months, making it an ideal time for both relaxation and adventure under the Caribbean sun.
In October, Saint Croix experiences a charming 57% chance of sunny weather, making it a delightful time to soak in the sun's warm rays. This percentage reflects a slight increase from the lower chances seen over the summer months, particularly June, July, and August, which dip to around 23%-47%. Interestingly, October's sunshine likelihood closely aligns with the warmer early months of the year, such as May and September, which enjoy around a 61% chance of sun. As the month transitions into autumn, visitors can anticipate longer stretches of clear skies, perfect for exploring the island's stunning beaches and vibrant culture. Overall, October offers a pleasant blend of sunshine and moderate temperatures, ideal for both relaxation and adventure.
In Saint Croix, Virgin Islands, the rhythm of daylight reflects the island's tropical charm as the year unfolds. January and February greet locals and visitors with a consistent 11 hours of daylight, offering a cozy start to the year. As spring approaches in March and April, daylight stretches to 12 hours, inviting more outdoor adventures and sunshine-filled days. The summer months, particularly June and July, bask in the longest days, featuring 13 hours of sunlight—perfect for beachgoers and explorers alike. As we transition back to autumn in August and September, daylight retreats slightly to 12 hours, maintaining a balance of warmth and twilight. By October, daylight dips back to 11 hours, reminiscent of the earlier months, signaling a gentle shift towards the year’s end, which continues into November and December. This cyclical dance of daylight not only shapes daily life on the island but also enhances its enchanting beauty throughout the seasons.
As October rolls in on the picturesque shores of Saint Croix, the wind whispers a gentle lullaby, averaging 6.1 m/s (14 mph). This slight dip in wind speed marks a noticeable departure from the summer months, where the breezes danced at 8.5 m/s (19 mph) in July and 8.1 m/s (18 mph) in June. Following a peak in the summer, the winds tend to mellow, providing a tranquil backdrop to the island's vibrant landscapes. Interestingly, September experiences the softest gusts of the year at 5.5 m/s (12 mph), but the arrival of October brings a subtle uptick, hinting at the calm before the winter winds sweep in with greater vigor. As the year progresses toward its end, November nudges the winds up slightly again to 6.4 m/s (14 mph), while December prepares to reclaim the breezy heights of the year.
Weather in Saint Croix varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Saint Croix, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, the weather tends to be warmer and more humid, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F) and an average of 27°C (82°F). The month is also characterized by higher precipitation, totaling 130 mm (5.1 in) over 18 days, which contributes to an average humidity of 79%. In contrast, January sees slightly cooler temperatures, with a minimum of 23°C (74°F), an average of 25°C (78°F), and a maximum of 27°C (81°F). Precipitation is significantly lower in January at 34 mm (1.3 in) over 13 days, along with a marginally lower humidity level of 77%. For more details on weather conditions in January, you can check the following link: Saint Croix weather in January.
October and February present distinct weather patterns in Saint Croix. October is typically warmer, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), averaging around 27°C (82°F). It also sees significant rainfall, with 130 mm (5.1 in) of precipitation over approximately 18 days and a high humidity level of 79%. In contrast, February offers slightly cooler temperatures, with a minimum of 22°C (72°F) and a maximum of 27°C (81°F), averaging 25°C (77°F). Precipitation drops significantly to 31 mm (1.2 in) over 11 days, and humidity remains relatively steady at 77%. For more detailed information, you can visit Saint Croix weather in February.
In October, the weather tends to be warmer with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), accompanied by considerable rainfall of 130 mm (5.1 in) over approximately 18 days and a humidity level of 79%. In contrast, March experiences slightly cooler conditions, with temperatures peaking at 26°C (80°F) and a much lower average rainfall of 34 mm (1.3 in) over about 11 days, maintaining a similar humidity at 77%. For a detailed look at the weather patterns, you can check out Saint Croix weather in March.
In comparing the weather of October and April, both months exhibit relatively warm temperatures, but October is slightly warmer overall. In October, the temperature ranges from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), with an average of 27°C (82°F). In contrast, April sees a minimum of 23°C (74°F) and a maximum of 28°C (82°F), averaging at 26°C (78°F). October also experiences considerably higher precipitation with 130 mm (5.1 in) over 18 days, while April has only 41 mm (1.6 in) over 10 days. Humidity levels are fairly similar, with October at 79% and April slightly lower at 78%. For more detailed information about the weather in April on Saint Croix, you can visit Saint Croix weather in April.
In comparing the weather of October and May, both months exhibit warm temperatures, but October is slightly warmer, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F). In contrast, May's temperatures are a touch cooler, with a minimum of 24°C (75°F) and a maximum of 28°C (83°F). Precipitation also varies significantly; October sees much more rainfall with 130 mm (5.1 in) over 18 days, whereas May totals a more manageable 57 mm (2.2 in) across 13 days. Interestingly, humidity levels remain constant at 79% in both months, creating a similarly humid atmosphere. For more detailed information about May weather, you can check Saint Croix weather in May.
When comparing the weather in October and June, both months showcase similar average temperatures, with minimal variation: October has a minimum of 25°C (77°F) and an average of 27°C (82°F), while June shares the same lower temperature but with a slightly lower maximum of 29°C (84°F). However, October experiences significantly higher precipitation, totaling 130 mm (5.1 in) over 18 days, compared to June's 59 mm (2.3 in) across 17 days. The humidity levels are also quite comparable, with October at 79% and June slightly higher at 81%. For more detailed insights on June weather specifically, you can check Saint Croix weather in June.
When comparing the weather in October and July, both months exhibit similar temperature ranges, with minimums around 25°C (77°F), averages of 27°C (82°F), and maximums peaking at about 29°C (84-85°F). However, October tends to be wetter, receiving 130 mm (5.1 in) of precipitation across 18 days, in contrast to July's 92 mm (3.6 in) over 19 days. Humidity levels are also slightly higher in October at 79%, compared to July's 83%, making the air feel a bit more muggy in July. For more details on the specific conditions of July, you can refer to the following link: Saint Croix weather in July.
When comparing the weather in October and August, both months share similar temperature ranges, with October having a minimum of 25°C (77°F) and an average of 27°C (82°F), while August also starts at 25°C (77°F) but has a slightly higher average of 28°C (82°F). Both months reach a maximum of 29°C (85°F), indicating consistently warm conditions throughout. Precipitation is a notable factor; October experiences slightly more rainfall with 130 mm (5.1 in) over 18 days compared to August, which sees 123 mm (4.8 in) over 17 days. Humidity remains high in both months, with October at 79% and August at 82%. For more detailed information about the weather in August, you can explore Saint Croix weather in August.
In comparing the weather between September and October, we see only subtle differences. Both months experience minimum temperatures around 25°C (77°F), with October averaging slightly lower at 27°C (82°F) compared to September’s 28°C (82°F). Interestingly, the maximum temperatures remain consistent at 29°C (85°F) for both months. However, October has a noticeable decrease in precipitation, with 130 mm (5.1 in) over 18 days, contrasted with September's higher rainfall of 156 mm (6.2 in) over 20 days. Humidity levels are also similar, with October at 79% and September at 80%. Overall, October tends to be a bit drier than September, making it a preferable choice for outdoor activities. For more detailed insights, you can check Saint Croix weather in September.
October and November share similar temperatures, with both months experiencing minimal temperatures around 25°C (77°F) and average highs ranging from 27°C (81°F) to 29°C (85°F). However, October tends to be wetter, with 130 mm (5.1 in) of precipitation across 18 days compared to November's 98 mm (3.9 in) over 17 days. Despite the slight decrease in rainfall, both months maintain a consistent humidity level of 79%, creating a similar tropical feel. For more detailed information, you can check out Saint Croix weather in November.
October weather in Saint Croix features warmer temperatures, with a minimum of 25°C (77°F) and an average of 27°C (82°F), peaking at 29°C (85°F). The month is also characterized by higher precipitation levels, receiving about 130 mm (5.1 inches) over 18 days, alongside a humidity level of 79%. In contrast, December sees slightly cooler temperatures with a minimum of 24°C (75°F), an average of 26°C (79°F), and a maximum of 28°C (83°F). The precipitation in December drops significantly to 50 mm (2.0 inches) across 16 days, while the humidity remains fairly consistent at 78%. For more detailed information, you can check Saint Croix weather in December.
As October rolls into Saint Croix, the island experiences a notable shift in its climate, with humid conditions prevailing and an increase in rainfall compared to other months. While the temperatures remain warm, averaging a comfortable 27°C (82°F), the heightened humidity at 79% adds a tropical touch to the atmosphere. Visitors should be prepared for occasional showers, as the island sees rain on about 18 days, with total precipitation reaching around 130 mm (5.1 in). This blend of warmth and moisture makes October a unique time to experience the lush beauty of Saint Croix. For more detailed insights on the island's weather patterns, check out Saint Croix Climate.