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UV Index in George Town

UV index


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Today's UV index in George Town, Cayman Islands Cayman Islands will be up to 11, indicating a extreme level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.


Today's tips

UV index at 11 in George Town means extreme risk; limit outdoor time from 10 a.m. to 4 p.m., use shade, protective clothing, SPF 30+ sunscreen, and sunglasses; watch for bright surfaces like water and snow increasing UV exposure.

George Town's UV Index

The UV index in George Town, Cayman Islands is consistently high, making sun protection crucial. This is due to its tropical climate and proximity to the equator.

Weather Seasons

UV index

George Town experiences two main seasons: a dry season from November to April and a wet season from May to October. However, rain can occur at any time of the year. The temperature remains warm year-round, with average highs in the 80s (around 30°C) and lows in the 70s (around 20-25°C).

George Town's Climate

Compared to its region and neighboring countries, George Town's weather is quite consistent. While other Caribbean islands may experience more extreme weather patterns such as hurricanes and tropical storms, the Cayman Islands are somewhat shielded by their central location. The climate in George Town is generally drier and less variable than in other parts of the Caribbean.

Annual Sun Radiation

The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in George Town. It's designed to provide you with a better understanding of the yearly weather and sun exposure.


* This page's content about the UV index in George Town (Cayman Islands) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.