Last updated: August 1, 2025
In Chaunaca, Bolivia, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With its BSk climate, characterized by high altitude and strong sunlight, residents and visitors alike must stay vigilant about UV exposure. The UV levels can soar to a peak of 10 around noon, which poses significant risks for skin damage. By being aware of the daily UV variations—from low levels in the morning to intense rays in the midday—individuals can take proactive steps to protect themselves and enjoy the sun safely.
The UV Index today reveals a dramatic rise as the sun climbs higher in the sky. Starting at a mild 1 at 07:00, it gradually escalates to a significant peak of 10 by noon and early afternoon. The most intense exposure occurs between 12:00 and 13:00, making this the ideal time for sun protection. As the day progresses, the index starts to decline, dropping to 5 by 15:00 and further down to a calm 0 by 18:00, signaling a safe evening ahead. Remember to stay cautious during the peak hours, especially between 10:00 and 14:00, when UV radiation is at its strongest!
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 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | 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 changes in UV exposure, with extreme levels persisting from January through April, and again in August, September, October, and November. The highest risk months are January, February, November, and December, where the UV Index peaks at 19, indicating a burn time of just 10 minutes. Even in the summer months, while the UV Index drops slightly to 9-13, caution is still necessary, especially in June and July when the exposure category is still very high with a 10-15 minute burn time. Residents and visitors should ensure to protect themselves during these high-risk periods by wearing appropriate sunscreen, protective clothing, and seeking shade to minimize UV exposure.
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 |
Chaunaca | 18 | 18 | 17 | 15 | 12 | 9 | 10 | 13 | 16 | 18 | 18 | 19 |
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 |