Last updated: June 2, 2025
In Saint Martin, United States, understanding the UV Index is crucial for maintaining healthy skin and preventing sunburn. With a climate classified as Cfa, the region experiences significant sun exposure, especially during peak hours where the UV Index can soar to 11—a level that necessitates immediate protective measures. By staying informed about UV levels, residents and visitors alike can take proactive steps to shield themselves from harmful rays, ensuring a safer and more enjoyable time under the sun. Embrace the warmth of Saint Martin while prioritizing your skin health; awareness is your first line of defense.
As the sun rises, the UV Index gradually climbs, starting at a low level of 1 at 07:00 and reaching a modest 2 by 08:00. However, by mid-morning, it surges to an impactful 4 at 09:00 and continues to rise dramatically. Peak intensity occurs at 12:00 and 13:00, with a staggering index of 11, indicating a significant risk of harm from unprotected sun exposure. Following this high, the index begins its descent, dropping to 10 at 14:00 and tapering off to a moderate level of 6 by 16:00. As the day winds down, the UV Index settles back to a low 1 by 18:00 and maintains this level through the evening hours. It's a day where sun safety is paramount during the midday hours!
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 | 7 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 8 | very high | 15 min |
16:00 | 6 | high | 25 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV levels fluctuate, with high-risk months primarily falling between February and August. Notably, April to July feature an extreme UV Index of 11 to 12, necessitating precautions to limit sun exposure to just 10 minutes during peak hours. February and March present significant risks as well, with very high UV levels of 8 and 9, leading to burn times of only 15 minutes. To safeguard your skin, residents and visitors are advised to minimize exposure during peak sun hours, wear protective clothing, and use broad-spectrum sunscreen. As the year progresses, November and December offer lower UV levels, classified as high and moderate, respectively, allowing for longer safe exposure times of 25 to 30 minutes.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chicago UVI | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
Brooklyn UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
New York City UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
Saint Martin | 5 | 8 | 9 | 11 | 11 | 11 | 12 | 11 | 10 | 8 | 6 | 4 |
Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |