Last updated: January 18, 2025
The climate of East End, Cayman Islands, is classified under the Köppen-Geiger system as Aw, signifying a tropical savanna environment characterized by a distinct dry season. Temperatures in this tropical paradise exhibit a minimum of 21°C (70°F) in January, while the average temperature hovers around a warm 27°C (81°F). The peak warmth is observed in July, with maximum temperatures reaching 30°C (87°F), inviting both tourists and researchers to explore the unique climatic conditions that define this idyllic region.
In East End, Cayman Islands, temperature patterns exhibit a warm and tropical climate with subtle seasonal variations throughout the year. The year begins with cooler temperatures in January, where minimums hover around 21°C (70°F) while maximums peak at 28°C (82°F). As winter transitions to spring, the months of February and March see a gradual increase in nighttime lows, coupled with stable averages around 26°C (79°F). April marks the onset of warmer conditions, with temperatures consistently rising, culminating in the summer months of June to August, where both average and maximum temperatures reach their zenith at 29°C (84°F) to 30°C (87°F). Even as the year winds down into fall, temperatures remain pleasantly warm, with winter months like December still presenting averages of 26°C (80°F). Overall, East End’s climate provides a warm and inviting atmosphere year-round, characterized by mild seasonal shifts.
The East End experiences a mild climate, with January temperatures averaging a minimum of 21°C (70°F) and peaking at a maximum of 30°C (87°F) in July. For more detailed information on monthly temperatures in East End, you can visit: monthly temperatures in East End.
Precipitation patterns in East End, Cayman Islands, reveal a distinct seasonal variation characterized by a pronounced wet season and relatively drier months. The year begins with modest rainfall in January at 38 mm (1.5 in), tapering off to 25 mm (1.0 in) in February and further decreasing to 19 mm (0.8 in) in March. April sees a slight uptick to 27 mm (1.1 in), but it is in May when the wet season truly begins, with precipitation skyrocketing to 128 mm (5.0 in) over approximately 16 days.
The peak of the rainy season occurs in October, where an impressive 245 mm (9.6 in) of rainfall is recorded, coupled with 22 rainy days. Following October, November remains significantly wet with 173 mm (6.8 in) over 16 days. As the year concludes, December's precipitation drops back to 43 mm (1.7 in), marking a return to relatively drier conditions. This seasonal precipitation pattern emphasizes the Caribbean's tropical climate, where rainfall significantly impacts both the ecosystem and local water resources.
Sunshine duration in East End, Cayman Islands, showcases a vibrant pattern characterized by a steady increase from winter through summer. Starting the year with 246 hours of sunshine in January, the sunlit hours climb consistently, reaching 299 hours in February and peaking at 338 hours in March. April continues this upward trajectory, recording 342 hours of bright sunshine, while May sees a minor dip to 339 hours. The onset of summer in June maintains a solid average with 321 hours, but it is in July when sunshine reaches its apex, boasting a remarkable 349 hours of sunshine—highlighting the peak of the sun-soaked season.
As summer transitions into fall, sunshine hours gradually diminish, yet they remain substantial. August sees 335 hours, while September and October experience a decline to 322 hours and 295 hours, respectively. Notably, November and December continue this trend, recording 289 hours and 302 hours of sunshine, marking the year's conclusion with less overall sunlight compared to the summer months. This seasonal fluctuation not only indicates the prevailing tropical climate but also underscores the allure of East End as a sun-drenched destination, particularly during the height of summer.
The UV Index in East End, Cayman Islands, reveals a striking pattern throughout the year, consistently indicating high to extreme levels of ultraviolet radiation. Starting with a UV Index of 9 in January, the risk of harm from unprotected sun exposure is already categorized as "very high," necessitating caution with a burn time of merely 15 minutes. As the year progresses into the spring months, the UV Index escalates sharply, peaking at 13 during April and May, which fall under the "extreme" exposure category, and can lead to skin damage in just 10 minutes of sun exposure. This level of intensity continues through the summer, with July and August maintaining an extreme rating.
As summer fades into fall, the UV Index begins to decline slightly but remains at significant levels. In September, it drops to 12, then to 11 in October, both still categorized as "extreme." As the year concludes, November and December see a return to "very high" levels, with indices of 9 and 8, respectively, allowing for a longer burn time of 15 minutes in the cooler months. These trends emphasize the importance of sun protection year-round, particularly during the peak season, as even minimal exposure can have substantial effects on skin health in this tropical environment.
UV Risk Categories
Daylight duration in East End, Cayman Islands, showcases a relatively consistent pattern throughout the year, reflecting the region's tropical climate. January and February both offer 11 hours of daylight, providing a reliable window for outdoor activities. As spring approaches, daylight hours begin to extend, reaching 12 hours in March and April. This trend continues into May, where the days stretch to 13 hours, coinciding with the arrival of summer, which sustains these longer daylight hours through June and July.
However, as summer transitions to fall, daylight duration begins to recede. August maintains 12 hours of daylight, but by September and October, it returns to 11 hours, indicating the gradual onset of shorter days. In November, daylight further diminishes to 11 hours, and by December, it reaches its annual low of 10 hours. This cyclical pattern of daylight duration emphasizes the region's proximity to the equator, resulting in minimal variation and providing ample opportunity for sun-seekers throughout the majority of the year.
The climate in East End, Cayman Islands, is warm and tropical, with average temperatures ranging from 26°C (79°F) in winter months to a peak of 29°C (84°F) in late summer. The region experiences a significant increase in rainfall during May and October, with May receiving up to 128 mm (5.0 in) and October peaking at 245 mm (9.6 in). Sunshine is abundant throughout the year, especially in March and April, when residents enjoy over 340 hours of sun each month. Overall, East End offers a pleasant climate for visitors looking to escape colder regions. For more details, visit East End climate.
In conclusion, East End, Cayman Islands, offers a captivating climate characterized by warm temperatures, significant sunshine, and high UV exposure throughout the year. The tropical savanna climate fosters inviting conditions with minimal seasonal temperature fluctuations, peaking during the summer months. Coupled with ample daylight hours, particularly in the longer summer season, residents and visitors are afforded numerous opportunities for outdoor activities and exploration. However, the consistently high UV Index serves as a crucial reminder for sun protection year-round, ensuring that sun-soaked experiences remain both enjoyable and safe in this enchanting Caribbean destination.