Last updated: July 2, 2025
In Achacachi, Bolivia, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps residents and visitors alike prevent sunburn and long-term skin damage, especially given the region's high-altitude climate characterized by intense sunlight. With UV Index values peaking at 12 during midday, it's essential to take precautions to shield yourself from harmful exposure. Whether you're exploring the beautiful landscapes or simply enjoying a sunny day, staying informed about Achacachi's UV levels can make all the difference in safeguarding your skin health.
At dawn, the UV Index begins its day at a modest 1 around 07:00, signaling a relatively safe time for sun exposure. As the sun climbs higher, there’s a noticeable surge in intensity, with the index climbing to 3 by 09:00. The peak occurs between 12:00 and 13:00, where it reaches a scorching 12, indicating a high risk of harm from unprotected sun exposure. However, as the afternoon wanes, the intensity gradually declines, dropping to 4 by 16:00. By 19:00, it’s back down to a safe 0, marking the end of a spectrum that demands attention for sun safety. Whether basking in the sun or seeking shade, being mindful of these UV levels can ensure a healthier day outdoors.
| 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 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index remains extremely high, particularly from January to November, with values consistently around 19 to 18, indicating a high risk of harm from unprotected sun exposure. March sees a slight dip at 18, while June and July reduce slightly to 11 and 12, respectively, but still warranted caution. May and August present minor variations, with indices of 13 and 14. As we transition to September, the UV Index returns to 16, and November marks a peak at 19 again. Given these conditions, it is crucial for visitors and residents to take proactive measures to protect themselves from sun exposure during these high-risk months. This includes wearing protective clothing, applying sunscreen frequently, and seeking shade whenever possible, particularly during the midday hours. Remember, a burn time of just 10 minutes underscores the urgency of sun safety in this region year-round.
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 |
| Achacachi | 19 | 19 | 18 | 16 | 13 | 11 | 12 | 14 | 16 | 18 | 19 | 18 |