Last updated: June 2, 2025
In San Martin, Colombia, understanding the UV Index is crucial for protecting your skin and overall health. With high UV levels peaking at an intense 13 around noon, awareness of the daily UV exposure can help you prevent sunburn and long-term skin damage. The region's tropical climate presents unique challenges, as the sun's rays can be particularly strong, especially during midday hours. By monitoring the UV Index, you can make informed decisions about sun safety and enjoy the beautiful weather without compromising your well-being.
As the sun rises, the UV Index begins at a gentle 1 at 07:00, making it a safe time for outdoor activities. However, the intensity ramps up quickly, reaching 7 by 09:00 and peaking at an intense 13 at 12:00. The midday sun demands caution, with the UV Index hitting its max at 12:00. After noon, it gradually declines, measuring 5 at 15:00 before dropping to 0 by 19:00. It’s crucial to stay protected during the peak hours of 10:00 to 14:00, ensuring you enjoy the sunshine safely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 7 | 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 | 9 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index experiences extreme levels throughout the year, peaking at 16 in April. High-risk months for UV exposure are notably March to May, where the index ranges from 15 to 16, indicating a burn time of just 10 minutes for unprotected skin. Even in the summer months of June through August, the index remains high at 13 to 14, warranting caution. Visitors and residents should take necessary precautions during these months, such as wearing sunscreen, protective clothing, and avoiding direct sun exposure during peak hours to minimize the risk of UV-related health issues.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Barranquilla UVI | 11 | 12 | 14 | 14 | 13 | 12 | 13 | 13 | 13 | 13 | 11 | 10 |
Cartagena UVI | 11 | 11 | 13 | 15 | 13 | 13 | 12 | 13 | 13 | 13 | 11 | 10 |
San Martin | 13 | 14 | 15 | 16 | 15 | 13 | 13 | 14 | 14 | 14 | 13 | 12 |
Medellin UVI | 14 | 15 | 17 | 16 | 16 | 14 | 14 | 15 | 14 | 14 | 13 | 12 |
Cali UVI | 15 | 16 | 17 | 17 | 15 | 14 | 14 | 14 | 15 | 14 | 13 | 12 |
Bogota UVI | 15 | 16 | 18 | 18 | 17 | 15 | 15 | 16 | 15 | 15 | 14 | 13 |