Last updated: June 2, 2025
Understanding the UV Index is essential for residents and visitors in Marsh Harbour, Bahamas, as it plays a crucial role in promoting skin health and preventing sunburn. With its tropical climate and high UV exposure, awareness of UV levels can help you protect your skin from harmful rays, especially during peak hours when the index reaches a maximum of 12 between 12:00 PM and 2:00 PM. By familiarizing yourself with the daily UV Index, you can enjoy the stunning beaches and vibrant outdoor activities of Marsh Harbour while minimizing the risks associated with sun exposure.
The UV Index throughout the day showcases a dramatic rise and fall, making it crucial for outdoor enthusiasts to plan accordingly. Starting at a mild 1 at 7:00 AM, the index gradually climbs, reaching a peak of 12 between 12:00 PM and 2:00 PM—a time when sun protection is essential. As the afternoon sun begins to wane, the index gracefully declines back to 4 by 5:00 PM, then to 1 by 7:00 PM, reminding us to embrace the shade during the hottest hours. Keep this daily rhythm in mind to stay safe and enjoy outdoor activities responsibly!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 9 | very high | 15 min |
16:00 | 6 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV index levels exhibit significant seasonal variation, with the highest values occurring from March to September, where the index reaches an extreme level of 12. The high-risk months for UV exposure are February to September, particularly the peak months of March, April, May, June, July, and August. During these months, the recommended burn time is as short as 10 minutes, necessitating protective measures. Visitors and residents are strongly advised to limit sun exposure during peak hours, wear broad-spectrum sunscreen, and don protective clothing to mitigate the risk of skin damage. As the year progresses into October, the UV index begins to drop, suggesting a moderate level of risk, but caution should still be observed in the high-risk months of winter, such as January, November, and December, where the index still presents a high category.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
West End UVI | 6 | 9 | 10 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 7 | 5 |
Freeport UVI | 6 | 9 | 10 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 8 | 6 |
Lucaya UVI | 6 | 9 | 10 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 8 | 6 |
Cooper's Town UVI | 6 | 9 | 10 | 11 | 12 | 13 | 12 | 12 | 11 | 10 | 7 | 6 |
Marsh Harbour | 6 | 9 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 7 | 6 |
Nassau UVI | 6 | 9 | 11 | 12 | 12 | 13 | 12 | 12 | 12 | 10 | 8 | 6 |