Last updated: May 3, 2025
In San Pedro, Bolivia, staying aware of the UV Index is essential for protecting your skin and overall health against the sun's harmful rays. Understanding UV levels not only helps in preventing sunburn, but it also plays a crucial role in long-term skin health. With a climate characterized by a Cwb classification, San Pedro experiences significant UV exposure, particularly during the midday hours when the UV Index can soar to an alarming 11. By being informed about the daily UV fluctuations, residents and visitors can take appropriate precautions, ensuring safer outdoor experiences while enjoying the region's beautiful landscapes.
The UV index for the day paints a vivid picture of the sun's intensity as the hours unfold. Beginning at 07:00, the index is a low 1, perfect for early risers looking to enjoy the cool morning. As the clock strikes 08:00, the UV radiation gently climbs to 2, signaling a shift. By 09:00, it escalates to 4, and at 10:00, it reaches a robust 7, urging sun seekers to take precautions. The peak occurs at 12:00 with an impressive 11, marking the time when sun protection is essential. After this zenith, the index descends; at 14:00, it drops to 7, and by 15:00, it settles at 5. As evening approaches, the UV intensity decreases significantly, plummeting to 1 by 17:00 and finally reaching 0 after 18:00, inviting everyone to enjoy a safe, sun-drenched evening.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 7 | high | 25 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 demonstrates significant seasonal fluctuations, with extreme risk levels persisting from January through May and again from August to November. In these months, the UV Index remains high, peaking at 18 in December, which indicates a burn time of only 10 minutes for unprotected skin. Even during the summer months of June and July, while the UV Index drops slightly to a very high level (8 to 10) allowing for 15 minutes of exposure before burning, caution is still advised. Visitors and residents should take preventive measures during all months, especially in high-risk periods, by wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours. Staying informed and vigilant against UV exposure is essential for skin health throughout the year.
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 |
| San Pedro | 17 | 17 | 16 | 14 | 11 | 8 | 10 | 12 | 15 | 16 | 17 | 18 |
| 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 |