Last updated: July 2, 2025
In Colomi, Bolivia, staying aware of the UV Index is essential for maintaining skin health and preventing sunburn. The fluctuating UV levels throughout the day can pose significant risks, particularly during peak hours when the index soars to 10 around noon. With a Cwb climate, Colomi experiences a unique mix of sunny days that can elevate exposure to ultraviolet radiation, emphasizing the need for proactive sun protection. Understanding these UV levels is crucial not only for personal well-being but also for enjoying outdoor activities safely in this beautiful region.
Throughout the day, the UV Index rises dramatically, reaching its peak at noon with a striking score of 10, signaling a high risk for harm from unprotected sun exposure. Starting off the morning, the index remains low, only 1 until 9:00 AM, when it begins to climb more steeply. By 11:00 AM, it escalates to 8, urging outdoor enthusiasts to take precautions. The intensity diminishes in the afternoon, dropping to 5 at 3:00 PM before tapering off further to 1 by 5:00 PM and finally 0 after 6:00 PM. This data underscores the importance of wearing protective gear and seeking shade during the midday hours when the sun's rays are most potent. Stay safe and enjoy the sunshine wisely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index exhibits significant variability throughout the year, remaining particularly high from January to April, where it consistently reaches extreme levels (17-14) with a minimal burn time of just 10 minutes. May marks a slight decline to a UV Index of 12 (extreme), while June and July see the index drop to a very high level (9-10) with a burn time of 15 minutes. As we transition into August and September, the index returns to extreme levels (12-15) with burn times reverting back to 10 minutes. October through December again experiences extreme exposure (16-17) with short burn times. Visitors and residents should be particularly cautious during the peak months of January through April and ensure they take protective measures against the sun, such as wearing sunscreen, protective clothing, and seeking shade, especially during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Santa Cruz de la Sierra UVI | 15 | 15 | 14 | 13 | 10 | 8 | 9 | 10 | 12 | 15 | 16 | 16 |
| Colomi | 17 | 17 | 16 | 14 | 12 | 9 | 10 | 12 | 15 | 16 | 17 | 17 |
| Sucre UVI | 17 | 17 | 16 | 14 | 11 | 9 | 10 | 12 | 15 | 17 | 17 | 18 |
| Sacaba UVI | 17 | 18 | 17 | 15 | 12 | 10 | 10 | 13 | 15 | 17 | 18 | 19 |
| Cochabamba UVI | 18 | 18 | 17 | 15 | 12 | 10 | 11 | 13 | 16 | 18 | 18 | 19 |
| Oruro UVI | 19 | 19 | 17 | 16 | 13 | 10 | 11 | 14 | 16 | 19 | 19 | 19 |