Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors in Popayán, Colombia, as it provides vital information about the sun's harmful ultraviolet radiation levels. With the region's Cfb climate, which features mild temperatures but also intense sun exposure, awareness of UV levels can significantly contribute to preventing sunburn and protecting skin health. During peak hours, especially between 10 AM and 2 PM, UV Index values can soar to a high of 15, highlighting the importance of safety measures such as wearing sunscreen, hats, and protective clothing. Stay informed to enjoy the sun-kissed beauty of Popayán while keeping your skin safe!
As the sun rises, the UV Index begins to climb steadily throughout the morning, starting at a mild 1 at 7:00 AM. By 9:00 AM, it reaches 6, signaling that sun protection is becoming increasingly important. The peak occurs around 12:00 PM with a blistering 15, indicating a high risk for harm from unprotected sun exposure. The intensity begins to taper off after 1:00 PM, dropping to 11 by 2:00 PM and further down to 7 by 3:00 PM. As the day winds down, the index falls sharply, returning to a safe 1 by 5:00 PM and eventually dropping to 0 at 7:00 PM. Remember, during peak hours, safeguarding your skin is essential!
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 | 11 | extreme | 10 min |
11:00 | 15 | extreme | 10 min |
12:00 | 16 | extreme | 10 min |
13:00 | 15 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 7 | 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 |
Throughout the year, the UV Index remains consistently high, with values categorized as extreme, particularly from January to April when it peaks at 19. The highest risk months are February and March, where the index reaches 17 and 19, respectively, requiring less than 10 minutes for skin to burn. Visitors and residents are strongly advised to take precautions during these months, including wearing protective clothing, applying sunscreen, seeking shade, and limiting outdoor activities during peak sun hours. The UV Index remains notably high until June, after which it begins to slightly decrease but still remains critical throughout the summer. Staying vigilant about UV exposure is essential year-round, particularly in high-risk months.
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 |
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 |
Popayan | 16 | 17 | 19 | 19 | 17 | 15 | 15 | 16 | 16 | 17 | 15 | 13 |