Last updated: August 21, 2025
December in West Bay, Cayman Islands offers a delightful tropical experience, with maximum temperatures reaching a pleasant 28°C (83°F) and an average hovering around 26°C (80°F). Visitors can expect a warm atmosphere, with minimum temperatures not dropping below 23°C (73°F). While this month brings a bit of precipitation, totaling 46 mm (1.8 in) over 12 days, the humidity level remains high at 78%, enhancing the tropical feel. Overall, December presents a perfect blend of warmth and occasional rain, making it an enticing destination for those seeking a winter getaway.
In December, West Bay, Cayman Islands experiences a pleasant transition as the year comes to a close. With a minimum temperature of 23°C (73°F) and a maximum climbing to 28°C (83°F), the climate remains comfortably warm, encouraging both relaxation and adventure. The average temperature holds steady at 26°C (80°F), mirroring the mild conditions seen in the previous months. This slight dip from the highs of the summer months, while still inviting, hints at the cooler winter season ahead. Visitors can expect a perfect blend of warmth and gentle breezes, making December an ideal month for beach activities and exploring the natural beauty of the islands. The consistent temperatures throughout the month further underscore West Bay’s allure as a tropical getaway, where the winter chill seems like a distant memory.
In December, West Bay, Cayman Islands experiences a moderate drop in precipitation, with 46 mm (1.8 in) of rain falling over approximately 12 days. This marks a noticeable decrease from the heavy downpours of October and November, which saw significant rainfall of 254 mm (10.0 in) and 174 mm (6.9 in), respectively. The trend of declining rainfall continues from the peak wet months of September through November, highlighting December as a transitional period as the islands approach the drier winter season. Despite the reduced precipitation, December's remnants of rain provide a refreshing finale to the Caribbean wet season, keeping the lush landscapes vibrant.
In December, West Bay, Cayman Islands experiences a humidity level of 78%, maintaining the higher end of the spectrum seen in the previous month. The year begins with slightly elevated humidity, peaking at 77% in January and 76% in February, before trending downwards to a low of 73% through May and June. As the summer months approach, humidity creeps back up, stabilizing around 75% from July to October. Notably, the December readings suggest a seasonal increase, mirroring the 78% recorded in November, hinting at a trend of rising humidity as the year draws to a close.
In December, the UV Index in West Bay, Cayman Islands drops to an 8, categorized as very high, with a burn time of 15 minutes. This reduction marks a notable change from the peak UV Index levels of 13 reached earlier in the year from April to June. Despite being less intense, the UV exposure remains significant, urging residents and visitors to take necessary precautions. As we transition from the extreme summer conditions, the trend toward slightly lower UV readings still underscores the importance of sun safety throughout the year. For more detailed information on UV levels, visit West Bay UV Index.
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As December rolls into West Bay, Cayman Islands, residents and visitors can revel in a delightful 303 hours of sunshine, making it one of the sunniest months of the year. This brightness is part of a broader trend, as the sunniest days peak in the summer, boasting impressive hours in July and May, while the year steadily transitions from the cooler months of January and February, which see fewer sunny hours. The pleasant weather in December not only fosters a joyful holiday atmosphere but also serves as a perfect precursor to the sun-soaked adventures awaiting in the new year. With a consistent embrace of sunshine throughout the winter season, West Bay remains an inviting oasis for those seeking warmth and light.
In December, West Bay, Cayman Islands, enjoys a promising 70% chance of sunny weather, marking a notable uptick from the drearier November, which sees only a 36% likelihood of sunshine. As the year progresses, it becomes apparent that winter months in the Cayman Islands favor more sun, with December standing as a strong contender, outshining the summer's cloudier days in June, July, and August, where the chances dip below 52%. This trend highlights December as an ideal time for sun-seekers looking to bask in the holiday warmth, as the chances of clear skies significantly brighten the month compared to earlier in the year.
In December, daylight in West Bay, Cayman Islands, begins to taper off, offering around 10 hours of sunshine each day. This marks the end of a gradual decline that starts after the summer months, where June, July, and August enjoy the highest daylight at 13 hours. As the year progresses from November to January, daylight duration stabilizes at 11 hours, creating a cozy atmosphere during the festive season. February brings a slight increase, leading into the lush spring months of March and April, where days extend to 12 hours. The cyclical pattern of daylight throughout the year evokes the region's tropical charm, ensuring that every month unfolds its own unique benefits for residents and visitors alike.
As December unfolds in West Bay, Cayman Islands, the average wind speed picks up a refreshing pace, reaching 7.2 m/s (16 mph)—the highest of the year. This invigorating breeze carries with it the essence of winter, contrasting with the gentler whispers of summer months, which see speeds drop to around 5.6 to 5.9 m/s (13 mph). The transition to December is marked by an upward trend from the calmer autumn winds, starting with a modest 4.6 m/s (10 mph) in September and gradually increasing to November's 6.0 m/s (13 mph). As the year ends, the invigorating gusts signal a vibrant energy, inviting adventurers and relaxation seekers alike to embrace the Cayman’s stunning coastal beauty amid the brisk winds.
Weather in West Bay varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in West Bay, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather features a minimum temperature of 23°C (73°F) and averages around 26°C (80°F), with highs reaching up to 28°C (83°F). It experiences a bit more rainfall, averaging 46 mm (1.8 in) over approximately 12 days, and maintains a humidity level of 78%. Conversely, January sees slightly cooler minimum temperatures at 21°C (70°F), while the average and maximum temperatures remain consistent at 26°C (78°F) and 28°C (82°F), respectively. The precipitation decreases to 39 mm (1.5 in) over about 11 days, and humidity slightly lowers to 77%. For more detailed insights about January weather, you can visit West Bay weather in January.
In December, the weather features a warm average temperature of 26°C (80°F), with highs reaching up to 28°C (83°F) and lows around 23°C (73°F). This month experiences more rainfall, totaling 46 mm (1.8 in) spread over 12 days and a humidity level of 78%. In contrast, February offers slightly cooler temperatures, averaging 26°C (79°F), with a minimum of 21°C (70°F) and a maximum of 27°C (81°F). The precipitation is significantly lower at 24 mm (1.0 in) over just 8 days, paired with a humidity of 76%. For a closer look at February weather conditions, you can check West Bay weather in February.
When comparing the weather in December and March, both months exhibit similar temperature ranges, with December experiencing a minimum of 23°C (73°F), averaging 26°C (80°F), and peaking at 28°C (83°F). In contrast, March maintains the same minimum temperature of 23°C (73°F) and an average of 26°C (79°F), but sees a slight decrease in the maximum temperature at 27°C (82°F). Precipitation is noticeably higher in December, with 46 mm (1.8 in) over 12 days, compared to just 19 mm (0.8 in) across 6 days in March, making March a drier month. Humidity is also slightly lower in March at 74%, versus 78% in December. For more detailed information, you can explore West Bay weather in March.
In December, the weather is characterized by a slightly cooler minimum temperature of 23°C (73°F) while maintaining a warm average of 26°C (80°F) and a maximum of 28°C (83°F). The month sees a higher level of precipitation, totaling 46 mm (1.8 in) over 12 days, contributing to a humidity level of 78%. In contrast, April offers a similar temperature range with a minimum of 24°C (75°F) and an average of 26°C (80°F), peaking at 28°C (84°F). However, it experiences significantly less rainfall, with only 25 mm (1.0 in) across 7 days, leading to a slightly lower humidity of 75%. This makes April a drier and marginally warmer month compared to December. For more detailed information about April weather, you can visit West Bay weather in April.
In December, temperatures in West Bay typically range from a minimum of 23°C (73°F) to a maximum of 28°C (83°F), with an average temperature of 26°C (80°F). The month experiences moderate humidity at 78% and receives about 46 mm (1.8 in) of precipitation over 12 days. In contrast, May sees slightly warmer temperatures, with a minimum of 25°C (76°F) and a maximum of 29°C (84°F), averaging 27°C (81°F). However, May also brings increased rainfall, accumulating around 130 mm (5.1 in) over 15 days, and a decrease in humidity to 73%. For more detailed insights on weather conditions in May, check out West Bay weather in May.
In December, the weather features slightly cooler temperatures, with a minimum of 23°C (73°F) and an average of 26°C (80°F), while June brings warmer conditions with temperatures starting at a minimum of 25°C (78°F) and averaging 28°C (82°F). Both months experience similar humidity levels, but December is more humid at 78% compared to June's 73%. Additionally, December sees less precipitation, with 46 mm (1.8 in) spread over 12 days, whereas June has a higher rainfall of 87 mm (3.4 in) over the same number of days. For more details on the weather patterns in June, you can check West Bay weather in June.
In December, the weather is generally warm with a minimum temperature of 23°C (73°F) and an average of 26°C (80°F), peaking at 28°C (83°F). This month experiences about 46 mm (1.8 in) of precipitation over 12 days, with a humidity level of 78%. In contrast, July offers slightly warmer temperatures, with a minimum of 25°C (77°F), an average of 28°C (83°F), and a maximum reaching 30°C (86°F). However, July sees increased precipitation at 55 mm (2.2 in) spread across 14 days, with a marginally lower humidity of 75%. For more details about July weather, you can visit West Bay weather in July.
When comparing the weather in December and August, it's evident that August tends to be warmer, with average temperatures reaching 29°C (84°F) and a maximum of 30°C (86°F). In contrast, December sees slightly cooler averages, with a minimum of 23°C (73°F) and an average of 26°C (80°F). Additionally, August experiences more precipitation, totaling 105 mm (4.1 in) over 16 days, while December has less at 46 mm (1.8 in) across 12 days. Humidity levels remain relatively close, with December slightly more humid at 78% compared to August's 75%. For a closer look at August's weather specifics, you can check out West Bay weather in August.
When comparing the weather in December and September, we see some notable differences. December tends to be slightly cooler, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 28°C (83°F), while September is warmer, with temperatures starting at 26°C (78°F) and reaching as high as 30°C (86°F). Additionally, December experiences less rainfall, with 46 mm (1.8 in) over 12 days, compared to September's 102 mm (4.0 in) over 18 days, making September a wetter month overall. Humidity levels are similar, with December at 78% and September slightly lower at 75%. For a detailed look at September's conditions, you can explore the West Bay weather in September.
In comparing the weather between December and October, we find notable differences in temperature and precipitation. December typically boasts milder temperatures with a minimum of 23°C (73°F) and an average of 26°C (80°F), while October is slightly warmer, with a minimum of 25°C (78°F) and an average of 28°C (82°F). Despite its lower temperatures, December experiences more humidity at 78%, compared to October's 75%. However, October is significantly wetter, receiving 254 mm (10.0 in) of precipitation over 23 days, while December has just 46 mm (1.8 in) over 12 days. For more details on October weather specifics, you can check West Bay weather in October.
In comparing the weather of December and November, December tends to be slightly cooler, with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 28°C (83°F), compared to November's slightly warmer range of 24°C (76°F) to 29°C (84°F). Additionally, December experiences significantly less rainfall, totaling 46 mm (1.8 in) over 12 days, whereas November sees much heavier precipitation of 174 mm (6.9 in) over 18 days. Despite these differences, both months share similar humidity levels at 78%. For more detailed information on November weather, you can check West Bay weather in November.
As December rolls into West Bay, the weather showcases a delightful blend of warmth and humidity, marking a distinctive transition from the hotter summer months. With comfortable temperatures averaging around 26°C (80°F), the days remain pleasantly warm, while 78% humidity adds a tropical feel to the atmosphere. Unlike the drier months earlier in the year, December sees an uptick in rainfall, contributing to 46 mm over approximately 12 days, bringing a refreshing change that nourishes the lush surroundings. This month perfectly encapsulates the essence of a Caribbean winter, making it an alluring time for visitors looking to escape colder climates. For a deeper dive into the vibrant weather patterns of this region, explore West Bay Climate.