Last updated: June 2, 2025
Understanding the UV Index in La Junta, Chile is essential for protecting your skin and overall health. With a climate classified as Cfc, residents and visitors alike are exposed to varying levels of ultraviolet radiation throughout the day. Knowing how UV levels fluctuate—especially during peak hours—can help prevent sunburn and long-term skin damage. Typically, La Junta experiences mild UV exposure risks, but awareness of these levels is crucial for enjoying the sun safely. By staying informed about the UV Index, you can enjoy outdoor activities while minimizing the risk to your skin's health.
The UV Index data reveals a gradual increase in sun intensity throughout the morning, starting from a safe 0 at 07:00 and 08:00. As the day progresses, the index reaches its peak of 2 during midday, specifically at 11:00, 12:00, 13:00, and 14:00—a time when sun protection is advisable. After this peak, the UV levels gently decline to 1 by 15:00 and remain steady until 17:00, before dropping back to 0 in the evening hours at 18:00 and 19:00. This data underscores the importance of being sun-smart during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | low | 45 min |
08:00 | 0 | low | 45 min |
09:00 | 1 | low | 45 min |
10:00 | 1 | low | 45 min |
11:00 | 2 | low | 45 min |
12:00 | 2 | low | 45 min |
13:00 | 2 | low | 45 min |
14:00 | 2 | low | 45 min |
15:00 | 1 | low | 45 min |
16:00 | 1 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations, with January, February, November, and December being classified as high-risk months, all falling under the extreme exposure category with a rapid burn time of just 10 minutes. As spring approaches in March, the UV Index drops to 9 (very high), allowing for a burn time of 15 minutes, while April sees a further decrease to 6 (high) with a 25-minute burn time. In contrast, May and June present moderate to low UV Index levels (4 and 2 respectively), offering more protection with longer burn times of 30 and 45 minutes. As summer transitions to fall, the index rises again, peaking at 7 (high) in September and falling to 9 in October. To protect yourself during high-risk months, it is crucial for both visitors and residents to apply sunscreen liberally, wear protective clothing, and seek shade when possible, especially during peak hours of sunlight.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
La Junta | 13 | 12 | 9 | 6 | 4 | 2 | 3 | 5 | 7 | 9 | 13 | 13 |
Santiago UVI | 14 | 12 | 11 | 7 | 5 | 3 | 4 | 6 | 8 | 11 | 12 | 14 |
Valparaiso UVI | 14 | 12 | 11 | 8 | 5 | 4 | 4 | 6 | 8 | 11 | 12 | 14 |
Vina del Mar UVI | 14 | 12 | 11 | 8 | 5 | 4 | 4 | 6 | 8 | 11 | 12 | 14 |
Puente Alto UVI | 15 | 14 | 12 | 8 | 6 | 4 | 6 | 8 | 11 | 12 | 14 | 15 |
Antofagasta UVI | 15 | 15 | 13 | 10 | 8 | 6 | 7 | 9 | 11 | 14 | 15 | 15 |