Last updated: June 2, 2025
In Santa Rosa del Sara, Bolivia, being aware of the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding UV levels can help prevent sunburn and promote long-term skin health, allowing you to enjoy the sunny climate without worry. In this Aw climate zone, the UV Index often peaks between 10:00 AM and 1:00 PM, with levels reaching as high as 8, indicating a significant risk of harm from unprotected sun exposure. Stay informed and take precautions to safeguard your skin while savoring the beautiful Bolivian sun!
At dawn, the UV Index remains low, peaking at 1 by 08:00. As the sun rises higher, a notable increase occurs, reaching 3 at 09:00 and escalating dramatically to a maximum of 8 from 12:00 to 13:00. This midday surge indicates a higher risk for sun exposure, making it essential to take precautions such as wearing sunscreen and protective clothing. The intensity then gradually declines, dropping to 4 by 15:00, and continuing its descent to 0 by 19:00, marking the end of the sun’s peak influence for the day. Stay mindful of these hourly fluctuations to enjoy the sun safely!
| 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 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 4 | 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 |
Throughout the year, UV index levels experience significant seasonal changes, with the highest readings occurring from January to April and often remaining high through October. The months of January, February, and October stand out with a UV index of 15, indicating an extreme risk level and a burn time of just 10 minutes. Visitors and residents should take extra precautions during these months, as well as in early March and April when the UV index remains high at 14 and 13, respectively. The summer months offer slightly lower, yet still concerning, UV levels, with May to August registering between 8 and 10, categorized as very high. September sees a return to extreme levels, with a UV index of 12. To ensure safety during these high-risk months, individuals are advised to wear protective clothing, apply sunscreen regularly, and seek shade during peak sunlight hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Santa Rosa del Sara | 15 | 15 | 14 | 13 | 10 | 8 | 9 | 10 | 12 | 15 | 15 | 16 |
| Santa Cruz de la Sierra UVI | 15 | 15 | 14 | 13 | 10 | 8 | 9 | 10 | 12 | 15 | 16 | 16 |
| 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 |