Last updated: August 21, 2025
October in West Bay, Cayman Islands is characterized by warm temperatures and a high level of humidity, making it an inviting yet dynamic month. With a maximum temperature reaching 30°C (86°F) and an average of 28°C (82°F), visitors can expect pleasant weather, despite the inevitable minimum dipping to 25°C (78°F). Rainfall is quite significant, averaging 254 mm (10.0 in) spread over 23 days of the month, resulting in a relative humidity of around 75%. This combination creates a lush, tropical atmosphere, perfect for experiencing the natural beauty while being prepared for occasional showers.
In October, West Bay, Cayman Islands, continues the trend of warm tropical temperatures, with minimums averaging around 25°C (78°F) and maximums reaching a comfortable 30°C (86°F). This month reflects a slight cooling from the sweltering heights of summer, yet the average temperature remains stable at 28°C (82°F), providing the perfect environment for beachgoers and outdoor enthusiasts. As the rainy season approaches, October's pleasant warmth and gentle breezes set the stage for idyllic vacations, ensuring that visitors can still soak up the sun while enjoying the stunning natural beauty of the islands.
October stands out as the wettest month in West Bay, Cayman Islands, with an impressive 254 mm (10.0 in) of rainfall that falls over 23 days. This sharp increase from the preceding months showcases a significant transition in weather patterns, as the island moves deeper into the rainy season. Despite being a peak time for precipitation, October's downpours often nourish the lush landscapes, offering a stark contrast to the drier months earlier in the year, such as January and February, when rainfall barely touched 39 mm (1.5 in) and 24 mm (1.0 in), respectively. The heightened moisture not only refreshes the environment but also serves as a reminder of the Caribbean's dynamic climate, making October a pivotal month for both nature and local life.
As October rolls into West Bay, the humidity levels settle at a comfortable 75%, keeping in line with the warm, tropical atmosphere of the Cayman Islands. Throughout the year, we observe a slight ebb and flow, with humidity peaking in the winter months at 77% in January and gradually declining to its lowest point in May and June at 73%. This trend hints at a gradual return of moisture as the year progresses, culminating in a rise to 78% by November and December. The October humidity remains consistent with the summer months, suggesting that while the weather is warm, it's still ideal for enjoying the island's stunning beaches and outdoor activities.
As October rolls into West Bay, Cayman Islands, sun-seekers should brace for a UV Index of 11, categorized as extreme, with a burn time of just 10 minutes. This marks a slight decrease from the peak summer months, where the index soared to a maximum of 13. The comparative pattern throughout the year reveals consistently high UV levels, particularly from March to September, indicating the region's intense sunlight exposure. It's crucial to stay sun-safe during these months, especially in October, as the conditions remain dangerously close to the summer extremes. For detailed daily updates and insights, visit the West Bay UV Index.
UV Risk Categories
October brings a delightful transition in West Bay, Cayman Islands, with 294 hours of sunshine – a charming invitation to relish the changing season. While this marks a dip compared to the sun-drenched summer months of July and August, it still offers ample bright days, reminiscent of April and May's radiant peaks. The slight decrease aligns with a general trend as the year winds down, reflecting the natural ebb of sunshine hours leading into the cooler months. Yet, October remains an excellent time for outdoor adventures, with warm ocean waters and plenty of golden light to enjoy, making it a wonderful destination for those seeking to soak up some rays before the year wraps up.
October in West Bay, Cayman Islands, brings a 45% chance of sunny weather, marking one of the lower probabilities of clear skies for the year. While this month transitions away from the peak of summer, it typically experiences a notable drop compared to the sunnier spells of earlier months such as February and March, which enjoy chances as high as 79% and 78%, respectively. Interestingly, the onset of autumn sees a similar trend to the summer months like June and August, which also boast reduced sunshine percentages. As the year progresses, with November dipping further to 36%, visitors in October may encounter somewhat unpredictable weather, emphasizing the importance of preparing for both sun and occasional showers during this time.
As October arrives in West Bay, Cayman Islands, daylight begins to taper off, offering approximately 11 hours of sunlight each day. This marks a gradual decline from the longest days observed in the summer months, where daylight stretched to 13 hours in June, July, and August. The transition toward shorter days is accompanied by a notable decrease in daylight that starts in September, with both October and November holding steady at 11 hours. As the year progresses into December, the sunlight further dwindles to just 10 hours, signaling the approach of winter. This rhythm of daylight duration not only influences the local lifestyle but also enhances the charm of the island’s tropical ambiance during the cooler fall season.
As October unfolds in West Bay, Cayman Islands, the wind whispers at a gentle 4.7 m/s (10 mph), barely a breath below September's leisurely pace. This softening breeze marks a noticeable decline from the more robust gusts of early months, peaking at 6.9 m/s (15 mph) in February. The transition to October signals the tail end of the warmer summer winds, ushering in a serene atmosphere that invites relaxation and leisurely coastal strolls. Following October, the winds begin to reclaim their vigor, regaining momentum in November with an increase to 6.0 m/s (13 mph), hinting at the vibrant changes yet to come in the final months of the year.
Weather in West Bay varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in West Bay, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present contrasting weather conditions. In October, temperatures are notably warmer, with minimums around 25°C (78°F) and averages reaching 28°C (82°F), peaking at 30°C (86°F). This month also experiences significant rainfall, totaling 254 mm (10.0 in) over approximately 23 days, accompanied by a humidity level of 75%. In contrast, January sees cooler temperatures, with minimums of 21°C (70°F) and averages of 26°C (78°F), maxing out at 28°C (82°F). The precipitation drops dramatically to 39 mm (1.5 in) over just 11 days, with a slightly higher humidity of 77%. For a detailed look at another location's weather during January, check out West Bay weather in January.
October and February present distinct weather patterns. October tends to be warmer, with average temperatures around 28°C (82°F) and maximums reaching up to 30°C (86°F), while February is slightly cooler, averaging around 26°C (79°F) with a maximum of 27°C (81°F). Additionally, October experiences significantly higher rainfall, recording 254 mm (10.0 in) over 23 days, compared to February’s mild precipitation of 24 mm (1.0 in) across just 8 days. Both months showcase similar humidity levels, hovering around 75-76%. For a closer look at February weather specifics, you can visit West Bay weather in February.
In comparing the weather of October and March, October is notably warmer with average temperatures around 28°C (82°F), peaking at a maximum of 30°C (86°F). In contrast, March tends to be slightly cooler, with average temperatures of 26°C (79°F) and a maximum of 27°C (82°F). Additionally, October experiences significantly more rainfall, with 254 mm (10.0 in) spread over 23 days, while March sees much less precipitation at only 19 mm (0.8 in) over 6 days, resulting in a drier atmosphere. The humidity levels remain fairly comparable, with October at 75% and March slightly lower at 74%. For a closer look at March conditions, you can check West Bay weather in March.
In comparing the weather of October and April, October boasts warmer temperatures with a minimum of 25°C (78°F) and an average of 28°C (82°F), reaching a maximum of 30°C (86°F). However, it is also significantly wetter, with total precipitation of 254 mm (10.0 in) over 23 days, resulting in persistent humidity at 75%. In contrast, April offers slightly cooler conditions, with temperatures ranging from a minimum of 24°C (75°F) to an average of 26°C (80°F) and a maximum of 28°C (84°F). It is notably drier, with only 25 mm (1.0 in) of precipitation spread over just 7 days, maintaining the same humidity level of 75%. For more insights on weather conditions during this month, check West Bay weather in April.
October and May present distinct weather patterns, with October generally being warmer and wetter. In October, temperatures range from a minimum of 25°C (78°F) to a maximum of 30°C (86°F), with an average of 28°C (82°F). The month also sees significant rainfall, averaging 254 mm (10.0 in) over 23 days, contributing to a humidity level of 75%. In contrast, May features slightly cooler temperatures, with a minimum of 25°C (76°F) and a maximum of 29°C (84°F), averaging 27°C (81°F). Rainfall is notably lower in May, totaling 130 mm (5.1 in) over just 15 days, accompanied by a humidity of 73%. For a detailed look at the weather specifics in May, check out West Bay weather in May.
In comparing the weather between October and June, both months showcase similar temperature ranges, with minimums around 25°C (78°F) and averages hovering at 28°C (82°F). However, October tends to be wetter, receiving an average of 254 mm (10.0 in) of rainfall over 23 days, significantly higher than June's 87 mm (3.4 in) across just 12 days. Additionally, while humidity levels are comparable, October is slightly higher at 75%, contrasted with June's 73%. For more detailed insights, you can check out West Bay weather in June.
In comparing the weather of October and July, we see that both months have a similar temperature range, with minimums of 25°C (78°F) and maximums of 30°C (86°F). However, October experiences significantly higher precipitation, totaling 254 mm (10.0 in) over 23 days, compared to July's 55 mm (2.2 in) over just 14 days. Despite the similar humidity levels of 75% in both months, October is much wetter, making it a more challenging month for outdoor activities. For more specific details about the climate in July, you can visit West Bay weather in July.
When comparing the weather in October and August, both months exhibit similar warm temperatures, with a minimum of 25°C (78°F) and maximum reaching up to 30°C (86°F). However, October generally has a slightly lower average temperature of 28°C (82°F) compared to August's 29°C (84°F). A significant difference lies in precipitation: October experiences much heavier rainfall at 254 mm (10.0 in) over 23 days, while August sees only 105 mm (4.1 in) over 16 days. Both months share the same humidity level of 75%, but October's frequent showers can create a more humid atmosphere overall. For more detailed information on August weather, visit West Bay weather in August.
October sees a slight decrease in minimum temperature compared to September, with averages dropping from 26°C (78°F) to 25°C (78°F), while the overall maximum temperature remains consistent at 30°C (86°F). However, October is notably wetter, experiencing 254 mm (10.0 in) of precipitation over 23 days, compared to September's 102 mm (4.0 in) across 18 days. Despite the increased rainfall in October, both months maintain the same humidity level of 75%. For more details on September weather, you can check out West Bay weather in September.
The weather in October and November shows a slight cooling trend, with October temperatures ranging from a minimum of 25°C (78°F) to a maximum of 30°C (86°F), while November sees a minimum of 24°C (76°F) and a maximum of 29°C (84°F). Precipitation also decreases from 254 mm (10.0 in) over 23 days in October to 174 mm (6.9 in) over 18 days in November, making November generally drier. Additionally, humidity remains relatively high, slightly increasing from 75% in October to 78% in November. For more detailed information on what to expect, visit West Bay weather in November.
In October, the weather tends to be warmer and wetter, with average temperatures around 28°C (82°F) and a significant amount of rainfall at 254 mm (10.0 in) over 23 days, contributing to a humidity level of 75%. In contrast, December offers cooler temperatures, with an average of 26°C (80°F) and much less precipitation, totaling only 46 mm (1.8 in) across 12 days, and a slightly higher humidity of 78%. This means that while both months are warm and humid, December feels more comfortable with less rain, making it a more enjoyable time for outdoor activities. For more details, check out West Bay weather in December.
As October unfolds in West Bay, the transition to a more humid climate becomes apparent, marked by increased rainfall and frequent showers that distinguish it from the drier months of summer. With humidity levels hovering around 75%, this month tends to feel more tropical, inviting a unique atmosphere filled with lush greenery. Although temperatures remain warm, averaging a comfortable 28°C, the significant rainfall—spanning 23 days—creates a refreshing contrast to the typical dry heat of previous months. For those planning a visit, it's essential to embrace the beauty of this vibrant season by staying informed about the local conditions. Discover more about the regional climate by visiting West Bay Climate.