Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Bogotá, Colombia. With an average elevation of 2,640 meters above sea level, Bogotá experiences intensified UV radiation that can lead to sunburn and long-term skin damage. Knowing the UV levels throughout the day—especially as they peak around midday with values reaching as high as 15—is essential for protecting your skin health. The city's mild, temperate climate means sunny days can be deceivingly dangerous; being aware of the UV Index helps you take adequate sun safety measures, ensuring you enjoy all that Bogotá has to offer while safeguarding your skin from harmful rays.
The UV Index data reveals a striking pattern throughout the day. Morning rays begin gently at 07:00 with a UV Index of 1, but by 08:00, it surges to 4. As the sun climbs, exposure becomes increasingly intense, peaking at 12:00 with a critical UV Index of 15—a clear warning to seek shade. The highest reading occurs at 11:00, registering an intense 14, before gradually tapering off to 10 by 14:00. Later in the afternoon, the index declines further, dropping to 6 at 15:00, and finishing the day with a return to safer levels of 1 by 17:00 and 18:00, finally settling at 0 by 19:00. It's a day that reminds us of the importance of sun safety—especially during those midday hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 11 | extreme | 10 min |
11:00 | 14 | extreme | 10 min |
12:00 | 15 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 10 | 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 |
The UV Index demonstrates a remarkably consistent pattern of extreme exposure levels throughout the year, with values ranging from 13 to 18. The highest risk months—from March to May—see peaks in the UV Index, suggesting a burn time of just 10 minutes during these periods. As a result, both residents and visitors are advised to take precautionary measures year-round, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during midday hours. Despite minor fluctuations, the elevated UV levels indicate that vigilance against sun exposure remains crucial throughout all 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 | 15 | 16 | 18 | 18 | 17 | 15 | 15 | 16 | 15 | 15 | 14 | 13 |