Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Saint George's, Grenada, where the tropical climate leads to high UV exposure levels. Being aware of the UV Index helps in protecting yourself against the harmful effects of the sun, such as sunburn and long-term skin health issues. Throughout the day, especially during peak hours from 10 AM to 2 PM, the UV Index can soar to 13, indicating very high risk. By staying informed about these levels, you can take necessary precautions to enjoy the beautiful Caribbean sun while safeguarding your skin.
As the sun rises, the UV Index begins to climb, starting at a low 1 at 7:00 AM. By 9:00 AM, it reaches 6, signaling that it's time to pay attention to sun safety. The peak intensity arrives at 12:00 PM, with a high of 13, indicating potentially harmful radiation. This resplendent midday sun shines brightly until about 2:00 PM, when the index decreases to 10. As the afternoon progresses, the UVI drops to 6 by 3:00 PM, eventually tapering off to a mild 1 by 5:00 PM and lingering at 0 after 7:00 PM. Be sure to protect your skin during the hours of peak exposure!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index demonstrates significant seasonal variations, with the highest readings occurring from February to September, reaching a peak of 14 during March, April, May, August, and September, indicating an extreme exposure category. Notably, the months of February, March, April, May, August, and September are particularly high-risk for skin damage due to their consistent extreme UV levels, where a burn time of just 10 minutes is advised for unprotected skin. As you plan your outdoor activities, it is crucial to prioritize sun safety by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during these peak months. Remember: your skin's health is a priority, so take precautionary measures to enjoy the sun safely!
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Victoria UVI | 11 | 12 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 11 | 10 |
Gouyave UVI | 11 | 12 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 11 | 10 |
Saint George's | 11 | 12 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 11 | 10 |
Saint David's UVI | 11 | 12 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 11 | 10 |
Grenville UVI | 11 | 12 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 11 | 10 |