Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Yacuiba, Bolivia, where the sun's rays can be particularly intense, especially during peak hours. Being aware of UV levels helps in preventing sunburn and promotes better skin health, safeguarding against long-term damage. Yacuiba, characterized by its Cwa climate, experiences notable UV exposure, peaking around noon with an index reaching up to 7. As you enjoy the vibrant outdoor life in this beautiful region, monitoring the UV Index can make a significant difference in maintaining your well-being under the sun.
During the day, the UV Index follows a dynamic pattern, peaking in the early afternoon. At 07:00, the index begins at a safe 0, gradually rising to 1 by 08:00. As the sun climbs higher, the values increase steadily—reaching 2 at 10:00 and then escalating to 4 by 11:00. The intensity spikes at 12:00, soaring to 6, before peaking at an impressive 7 at 13:00. The UV levels then begin to taper off, decreasing to 6 at 14:00 and further dropping to 5 by 15:00. As the afternoon wanes, the index declines to 3 at 16:00, and finally settles back at 1 by 17:00 and 18:00, before returning to 0 by 19:00. This hourly data highlights the importance of sun safety, especially during those peak hours when UV exposure is highest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 1 | low | 45 min |
10:00 | 2 | low | 45 min |
11:00 | 4 | moderate | 30 min |
12:00 | 6 | high | 25 min |
13:00 | 7 | high | 25 min |
14:00 | 6 | high | 25 min |
15:00 | 5 | moderate | 30 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 |
Throughout the year, the UV Index varies significantly, with extreme levels seen from January to April and again in September to November. The highest risk months are January, February, March, October, November, and December, each with an alarming UV Index of 15, indicating an extreme exposure category with a burn time of just 10 minutes. April sees a slight decrease with a UV Index of 11 but remains in the extreme category, while May transitions to a very high level with a UV Index of 9, allowing for slightly longer exposure (15 minutes). Summer months, particularly June to August, reveal a drop in UV levels, but July and August still rank with a very high rating. Visitors and residents should exercise caution, especially during the high-risk months, by wearing protective clothing, sunscreen, and seeking shade whenever possible to minimize sun damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Yacuiba | 15 | 14 | 14 | 11 | 9 | 7 | 8 | 9 | 12 | 14 | 15 | 15 |
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 |