Last updated: June 2, 2025
In El Castillo, Colombia, being aware of the UV Index is essential for maintaining optimal skin health and preventing sunburn. With a tropical climate that exposes residents and visitors to strong sunlight, understanding UV levels can significantly impact daily activities and overall well-being. During peak hours, the UV Index can soar as high as 13, posing serious risks for skin damage and increasing the likelihood of sunburn. Staying informed and taking appropriate precautions can help you enjoy the beautiful sunny days in El Castillo while protecting your skin from harmful UV radiation.
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 |
El Castillo | 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 |