Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in La Merced, Colombia, where the warm, tropical climate can lead to significant sun exposure. Being aware of UV levels each day is essential for preventing sunburns, protecting skin health, and reducing the risk of long-term damage. In La Merced, the UV Index can peak as high as 14 during midday, indicating an increased risk of harm from unprotected sun exposure. With such high levels, it's vital to stay informed and take necessary precautions to enjoy the beautiful outdoors safely.
As the day unfolds, the UV Index climbs steadily, peaking at a formidable 14 at 12:00 PM, indicating intense sun exposure. Starting from a gentle 1 at 7:00 AM, the index rises to a moderate 3 by 8:00 AM, then escalates into the high category with a striking 10 at 10:00 AM. The intensity peaks at 13 and 14 between 11:00 AM and 12:00 PM, urging everyone to protect their skin. After this zenith, the UV levels dip gently, falling to 9 by 2:00 PM, and continue their decline through the afternoon, lowering to a minimal 1 by 5:00 PM. As the sun sets and dusk approaches at 7:00 PM, the UV Index drops to a zero, marking the end of a day where sun safety was paramount during the midday hours.
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 | 13 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 9 | 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 |
Across the year, the UV Index remains extremely high, with only slight variations, peaking at 16 in March and April. This consistent exposure means that January through May, as well as September through November, remain particularly high-risk months for sunburn, with a burn time as short as 10 minutes regardless of the month. Visitors and residents should take precautionary measures, such as wearing broad-spectrum sunscreen, protective clothing, and wide-brimmed hats when outdoors, especially during peak sun hours. Being mindful of UV exposure is essential for skin health all year round.
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 |
La Merced | 13 | 15 | 16 | 16 | 15 | 14 | 14 | 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 |