Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Huachacalla, Bolivia, given its high-altitude location and dry BWk climate, which lead to increased sun exposure. Monitoring UV levels can be vital for preventing sunburn and protecting skin health, especially when peak indices soar to 11 between 12:00 PM and 1:00 PM. By being aware of the UV Index, locals can take proactive measures to safeguard their skin during the day, particularly when outdoor activities coincide with these riskier hours. Stay informed and enjoy the sun safely in Huachacalla!
The UV Index reveals a dynamic pattern throughout the day, starting at a low 1 in the early morning hours of 07:00 and 08:00. As the sun rises, the index climbs steadily, reaching 3 by 09:00. The midday sun peaks aggressively at 11, with the UV Index hitting its maximum of 11 from 12:00 to 13:00, signaling a high risk for skin damage without protection. Following this peak, values gradually decline, dropping to 9 at 14:00, and tapering down to 6 by 15:00. As the evening approaches, the UV Index falls back to 3 by 16:00 and finally descends to a 1 by 17:00 and 18:00, before sinking to 0 at 19:00, marking the end of the day's UV exposure. It's a reminder to stay vigilant under the sun, especially during those peak hours!
| 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 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | 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 data reveals significant seasonal fluctuations in sun exposure risks, with extreme UV levels observed from January through April, consistently reaching a high of 19. Notably, March has a slightly lower UV Index at 17, yet remains critical for sun safety. May begins to see a dip, with an index of 13, before transitioning into very high levels of 10 in June and 11 in July. As summer wanes, August and September return to extreme levels of 13 and 16, respectively. The UV exposure remains dangerous through November and December, once again peaking at 19. Residents and visitors are advised to take precautionary measures against UV exposure, especially during the high-risk months of January to April and again from July to October. Sunscreen application, protective clothing, and seeking shade are essential to minimize skin damage during these periods.
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 |
| 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 |
| Huachacalla | 19 | 19 | 17 | 16 | 13 | 10 | 11 | 13 | 16 | 19 | 19 | 19 |