UV Index in East End, Cayman Islands

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in the East End of the Cayman Islands, where strong sun exposure can significantly impact skin health. With peak UV levels often soaring to dangerous heights, particularly between 10 AM and 2 PM, awareness of these values can help prevent painful sunburns and long-term skin damage. The region's tropical climate amplifies these risks, making it essential to track daily UV variations. By staying informed about UV levels, you can enjoy the beautiful outdoors while safeguarding your skin against harmful effects.

Hourly UV Index in East End

The UV Index begins at a mild level of 1 at 07:00, but as the sun climbs higher, it swiftly escalates. By 10:00, it peaks at a critical 9, reaching a maximum of 13 at 12:00, indicating that protective measures are essential. After noon, the index gradually declines, tapering to 7 by 15:00, before dipping to a 2 by 17:00, and finally settling at 0 by 19:00 as the sun sets. This data highlights the importance of sun safety during the hours when UV exposure is at its highest, particularly around midday.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:003moderate30 min
09:005moderate30 min
10:009very high15 min
11:0011extreme10 min
12:0013extreme10 min
13:0012extreme10 min
14:0010very high15 min
15:007high25 min
16:004moderate30 min
17:002low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in East End

The UV Index experiences significant fluctuations throughout the year, with the highest levels observed from February to August, where it consistently reaches extreme levels of 11 to 13. March, April, May, June, and August mark the highest-risk months, with 10 minutes being the maximum safe exposure time before burning occurs. January, November, and December represent months of very high UV exposure, with slightly longer burn times of 15 minutes. Visitors and residents are strongly advised to take precautions during these high-risk months by wearing sunscreen, protective clothing, and seeking shade when possible, especially during peak sun hours.

Monthly Maximum UV Index for East End, Cayman Islands

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in East End. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131213121198
Data source: Statistical UV Index data for East End, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare East End UV Index with Other Cayman Islands Cities

The table above highlights how UV exposure in East End compares to other major locations across Cayman Islands. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
East End's solar exposure compared to other cities in Cayman Islands. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
East End911121313131213121198
North Side UVI911121313131213121198
Bodden Town UVI911121313131213121198
George Town UVI911121313131213121198
West Bay UVI910121313131212121198