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UV Index in St. George's, GD

UV index


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Today's UV index in St. George's, Grenada Grenada will be up to 6.1, indicating high risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.


Today's tips

With St. George's's UV index reaching 6.1, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours between 10 a.m. and 4 p.m., when UV rays are strongest.

St. George's Weather

Read more here about the climate and sun exposure in and around St. George's.

UV Index in St. George's

The UV index in St. George's, Grenada, can often reach high levels due to its tropical location. During the hot and humid summer months (June to September), the UV index can climb up to 11 (extreme), posing a risk of sunburn and skin damage. It is important to wear sunscreen, protective clothing, and seek shade or use umbrellas to minimize sun exposure.

Weather Seasons

UV index

St. George's experiences two primary seasons: the rainy season and the dry season. The rainy season occurs from June to November, with increased precipitation and occasional thunderstorms. Expect temperatures ranging from 23 °C to 30 °C (73 °F to 86 °F) during this period. The dry season, which runs from December to May, brings warmer temperatures ranging from 25 °C to 32 °C (77 °F to 90 °F) and less rainfall.

St. George's's Climate

Compared to its region, St. George's generally enjoys more sun exposure. Its location in the Caribbean means it experiences warmer temperatures and higher UV index levels compared to nearby North American cities. It is crucial to stay hydrated, protect yourself from the intense sun, and be mindful of the potential health risks associated with prolonged exposure to high temperatures and UV rays.

Annual Sun Radiation

The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day 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.