Last updated: August 21, 2025
In December, George Town, Cayman Islands offers a tropical escape with an average temperature of 26°C (80°F), making it an ideal time for beach lovers. Daily highs reach 28°C (83°F), while evenings cool down to a comfortable 23°C (73°F). Despite the warm weather, expect a touch of moisture as the humidity averages around 78%. However, visitors should be prepared for some rain, with 46 mm (1.8 in) of precipitation spread over 12 days. Whether you're soaking up the sun or enjoying a balmy evening, December in George Town promises a blend of warmth and tropical charm.
In December, George Town, Cayman Islands welcomes a delightful blend of warmth and comfort, with temperatures showcasing a charming transition from the cooler months of the year. The minimum temperature settles at a pleasant 23°C (73°F), providing a cozy backdrop for outdoor activities. As the days progress, visitors can expect an average temperature of 26°C (80°F), perfect for basking in the tropical sun. The maximum temperature peaks at 28°C (83°F), inviting beachgoers to indulge in the azure waters. Overall, December’s climate reflects a consistency seen throughout the winter months, making it an ideal escape for those yearning for a sun-kissed paradise.
As December unfolds in George Town, Cayman Islands, the weather brings a welcome reprieve from the earlier deluge of the rainy season. With an average precipitation of 46 mm (1.8 in), December sees noticeably lower rainfall compared to the preceding months of October and November, which recorded 249 mm (9.8 in) and 174 mm (6.8 in), respectively. Additionally, the number of rainy days tapers off to 12, offering a more temperate climate for outdoor activities. This shift marks a transition from the peak of the rainy season, paving the way for a drier and more pleasant start to the new year; however, occasional showers still hint at the lingering moisture of the tropics. Overall, December serves as a gentle reminder of the region’s seasonal rhythms, setting the stage for the lush landscapes that will thrive in the months to come.
December in George Town, Cayman Islands, wraps up the year with a humidity level of 78%, mirroring the slightly elevated trend seen in November. Throughout the months, humidity exhibits a gentle ebb and flow, hovering around the mid-70s most of the year. Notably, March sees the lowest humidity at 74%, while the transition to December indicates a return to higher moisture levels. This consistency creates a warm and tropical atmosphere, ideal for enjoying the beautiful island scenery and vibrant marine life. As the year comes to a close, the increase in humidity can enhance the lushness of the environment, making December a picturesque time to experience the enchanting charm of George Town.
As December rolls into George Town, Cayman Islands, the UV Index settles at a notable 8, categorizing exposure as very high with a burn time of 15 minutes. This marks a gradual decline from the intense levels experienced in the peak months of April through August, where the Index surged to extremes of 12 to 13 and fleeting burn times of just 10 minutes. The trend shows that while the sun remains formidable as the year closes, it offers a slight reprieve compared to earlier months. Visitors and residents alike should still remain vigilant, wearing sunscreen and protective clothing to enjoy the vibrant outdoors safely. For more information, explore the comprehensive details on George Town UV Index.
UV Risk Categories
December in George Town, Cayman Islands, shines bright with an impressive 302 hours of sunshine, marking a delightful end to the year. As the colder months set in elsewhere, George Town continues to bask in warmth and light, reflecting a steady decline in hours from the dazzling peak of 349 hours in July. However, December's sunlits are just slightly lower than the vibrant fall months, showcasing a comforting consistency. With each month leading into winter, sunshine hours gently fluctuate, but December remains a beacon of brightness, inviting visitors to soak up the sun before the new year begins. Embrace the delightful rays and make this tropical paradise your holiday escape!
In December, George Town, Cayman Islands, enjoys a notable likelihood of sunny weather with a 70% chance of sunshine, making it one of the more favorable months for sun seekers. As the year progresses, we notice a shift in the weather patterns; although the summer months experience lower sun availability, the latter part of the year sees a gradual uptick, particularly in December. This month stands out with a significant rise compared to the preceding months, notably November's 36%, indicating a transition towards brighter and more enjoyable conditions just in time for the festive season. Thus, December promises to deliver a welcome blend of warmth and sunshine for those visiting this tropical paradise.
As the year winds down in George Town, Cayman Islands, December brings a gentle decline in daylight duration, with the sun gracing the sky for just 10 hours. This marks a shift from the longer days experienced in the summer months of May through July, where daylight peaked at 13 hours. Following this peak, daylight begins to recede steadily, with November and October both featuring 11 hours of sunlight, offering a smooth transition into the shorter days of winter. While December's hours may feel scarce, the consistent pattern throughout the year reflects the region's tropical charm, reminding locals and visitors alike to savor the radiant moments before the year concludes.
As December arrives in George Town, Cayman Islands, the winds pick up pace, averaging 7.2 m/s (16 mph)—the strongest gusts of the year. This noticeable increase from November’s 6.0 m/s (13 mph) signals the onset of winter breezes that dance across the Caribbean shores. Looking back through the months, a gentle decline in wind speeds marks the transition from the more blustery early months—like January and February, which hover around 6.7-6.8 m/s (15 mph)—to the calmer summer period, with lows plummeting to 4.5 m/s (10 mph) in September and October. December’s winds, therefore, not only invigorate the atmosphere but also herald a dynamic shift, drawing locals and visitors alike to embrace the season’s spirited charm along the picturesque coastline.
Weather in George Town varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in George Town, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between December and January, both months experience similar average temperatures, hovering around 26°C (80°F). December tends to be slightly warmer with a minimum of 23°C (73°F), while January’s minimum is a bit cooler at 21°C (70°F). Precipitation is somewhat lower in January, with 41 mm (1.6 in) over 11 days compared to December’s 46 mm (1.8 in) over 12 days, indicating a slightly drier climate in the first month of the year. Humidity levels are also comparable, with December at 78% and January slightly lower at 77%. For more details, check out George Town weather in January.
In comparing the weather of December and February, both months feature warm temperatures, with December experiencing slightly higher maximum temperatures at 28°C (83°F) compared to February's peak of 27°C (81°F). The average temperatures are similar, hovering around 26°C (79°F) to 26°C (80°F). However, December is wetter, receiving 46 mm (1.8 in) of precipitation across 12 days, while February has significantly less rain at 25 mm (1.0 in) over 9 days. Humidity levels are comparable, with December at 78% and February at 76%. For more detailed insights, check out George Town weather in February.
In December, George Town experiences warm temperatures, with a minimum of 23°C (73°F) and an average of 26°C (80°F), peaking at a maximum of 28°C (83°F). The month also sees a fair amount of rainfall, with approximately 46 mm (1.8 in) of precipitation over 12 days, contributing to a humidity level of 78%. In contrast, March maintains similar temperature ranges, with a minimum of 23°C (74°F), an average of 26°C (79°F), and a maximum of 28°C (82°F). However, March is significantly drier, featuring only 19 mm (0.8 in) of precipitation across 6 days, and slightly lower humidity at 74%. For a more detailed look at the weather in March, check out George Town weather in March.
December and April present relatively similar weather in terms of temperature, as both months have an average of 26°C (80°F) and high temperatures peaking at 28°C (83°F). However, December is slightly cooler at a minimum of 23°C (73°F) compared to April's 24°C (75°F). Precipitation in December is notably higher, with 46 mm falling over 12 days, while April experiences less rain, totaling only 26 mm over 7 days. Additionally, December's humidity is a bit higher at 78% compared to April's 75%. For more details, you can check out George Town weather in April.
In comparison to December, May experiences slightly warmer temperatures with a minimum of 24°C (76°F) and an average reaching 27°C (81°F), compared to December's minimum of 23°C (73°F) and average of 26°C (80°F). While both months feature high humidity, May's 73% is lower than December's 78%. However, May is significantly wetter, receiving 130 mm (5.1 in) of precipitation over 15 days, whereas December sees only 46 mm (1.8 in) across 12 days. This increased rainfall in May can lead to more lush landscapes, making it an interesting time to visit. For more details on weather in May, check out George Town weather in May.
When comparing the weather in December and June, December experiences slightly cooler temperatures, with a minimum of 23°C (73°F) and an average of 26°C (80°F), while June is warmer with a minimum of 25°C (77°F) and an average of 28°C (82°F). December has a max temperature of 28°C (83°F), compared to June's max of 29°C (85°F). In terms of precipitation, June sees significantly more rain, with 96 mm (3.8 in) over 12 days, compared to December's 46 mm (1.8 in) also over 12 days. Humidity levels are higher in December at 78%, while June has a slightly lower humidity at 73%. For more details on June weather, you can visit George Town weather in June.
In comparing the weather of December and July, December features slightly cooler temperatures, with a minimum of 23°C (73°F) and an average of 26°C (80°F), while July is warmer, starting at a minimum of 25°C (78°F) and averaging 28°C (83°F). Although July experiences higher maximum temperatures, peaking at 30°C (86°F), December remains comfortable with highs up to 28°C (83°F). Precipitation levels are also notable; December sees 46 mm (1.8 in) over approximately 12 days, whereas July receives more rainfall at 58 mm (2.3 in) across 14 days. Humidity is relatively similar, with December at 78% and July slightly lower at 75%. For those interested in detailed July weather specifics, check out George Town weather in July.
In December, the weather in George Town is characterized by slightly cooler temperatures, with average highs around 28°C (83°F) and lows of 23°C (73°F). The month experiences moderate rainfall, totaling 46 mm (1.8 in) across approximately 12 days, and maintains a high humidity level of 78%. In contrast, August brings warmer conditions, with average daily temperatures reaching up to 30°C (87°F), and an average of 29°C (84°F). However, August also sees increased rainfall, with 105 mm (4.1 in) over about 15 days, while humidity sits slightly lower at 75%. Both months showcase the tropical climate of the region, but December offers a more comfortable escape from the heat compared to the warmer and wetter August. For more details on August weather, visit George Town weather in August.
In December, the weather 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 September, which boasts warmer temperatures with a minimum of 26°C (78°F) and a maximum of 30°C (86°F). Additionally, December experiences less precipitation, with 46 mm (1.8 in) over 12 days, while September sees significantly more rainfall, totaling 104 mm (4.1 in) over 18 days. Humidity levels are relatively similar, with December at 78% and September at 75%. For more detailed insights on the weather in September, you can check George Town weather in September.
In December, the weather in George Town features milder temperatures with a minimum of 23°C (73°F) and an average of 26°C (80°F), making it slightly cooler compared to October, which boasts a minimum of 25°C (77°F) and an average of 28°C (82°F). While December's humidity is relatively high at 78%, it's only slightly more humid than October's 75%. However, October experiences significantly more rainfall, with an impressive 249 mm (9.8 in) over 22 days, compared to December's much lower total of 46 mm (1.8 in) spread over 12 days. For a detailed look at October’s weather patterns, please visit George Town weather in October.
In comparing the weather between November and December, 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), while November experiences a minimum of 24°C (76°F) and a maximum of 29°C (84°F). Humidity remains consistent at 78% for both months. However, December records significantly less rainfall, with 46 mm (1.8 in) over 12 days, compared to November's 174 mm (6.8 in) over 17 days. For more detailed insights about the conditions in November, you can visit George Town weather in November.
December in George Town offers a delightful respite from the typical heat, with temperatures hovering pleasantly around a mild average of 26°C (80°F). As the month unfolds, visitors can expect moderate humidity and occasional rainfall, making it a unique time to enjoy the enchanting landscapes and vibrant culture. While precipitation is present, it falls over fewer days than in the rainy season, allowing for plenty of opportunities to explore. With a comfortable climate and a festive atmosphere, December stands apart from the hotter summer months, making it an ideal choice for travelers. For a more in-depth look at what to expect, be sure to check out the full details at George Town Climate.