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UV Index in St. George's

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Today's UV index in St. George's, Grenada Grenada will be up to 10, indicating a very high 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

With a UV index of 10 in St. George's, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.

St. George's's UV Index

The UV index in St. George's, Grenada, averages around 11-12 during peak sunlight hours, classifying it in the "extreme" category. This means that the sun's ultraviolet radiation is very strong and can be harmful.

Weather Seasons

UV index

Grenada has two main seasons: the dry season from January to May and the wet season from June to December. During the dry season, temperatures range from 24°C to 30°C, while the wet season sees slightly higher temperatures and more rainfall.

St. George's's Climate

Compared to its region and neighboring countries, Grenada's weather is relatively mild. While other Caribbean islands experience more extreme heat and hurricane activity, Grenada's location in the southern part of the Caribbean chain provides it with a more stable and moderate climate.

Annual Sun Radiation

The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in St. George's. 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 St. George's (Grenada) 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.