Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Yauli, Peru, where the high altitude and unique climate contribute to elevated UV exposure levels. With maximum UV Index values peaking at 13 during midday, awareness of these UV levels is essential for sunburn prevention and overall skin health. As the sun rises, so do the risks, with potential harm increasing significantly from 10 AM to 2 PM. Given Yauli's ET climate, which features a mix of dry and sunny weather, being informed about the UV Index is vital for safely enjoying outdoor activities and protecting your skin from harmful ultraviolet radiation.
The UV Index today is a testament to the sun's intensity as it peaks during the midday hours. Starting with a gentle maximum of 1 at 7:00 AM, the index rises steadily, reaching 2 by 8:00 AM. As the sun climbs higher, the UV levels become more intense, hitting 5 by 9:00 AM. The real heat is felt at 11:00 AM when the index surges to 12, and it reaches its pinnacle at 12:00 PM and 1:00 PM with a blistering 13. After this, the UV Index begins to decline, dropping to 10 at 2:00 PM and settling to a more moderate level of 6 by 3:00 PM. As the sun begins to set, the index falls sharply once again, landing at 1 by 5:00 PM, and hitting 0 by 6:00 PM, indicating a safe time to enjoy the outdoors without sun protection. Overall, it's crucial to take appropriate sun safety measures during the peak hours to protect your skin from harmful UV rays.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 14 | extreme | 10 min |
12:00 | 15 | extreme | 10 min |
13:00 | 14 | 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 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels remain consistently high, with an extreme exposure category reported monthly. The highest UV Index readings of 19 occur consistently from January to March, identifying this period as high-risk for harmful sun exposure. Following these months, the UV Index slightly decreases, yet remains elevated with values around 15 to 18 until November. Visitors and residents are advised to adopt protective measures year-round, including wearing UV-blocking sunglasses, applying broad-spectrum sunscreen regularly, and seeking shade, especially during midday hours to avoid sunburn in as little as 10 minutes.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Callao UVI | 14 | 14 | 14 | 12 | 10 | 9 | 10 | 11 | 12 | 13 | 14 | 13 |
Lima UVI | 14 | 14 | 14 | 12 | 10 | 9 | 10 | 11 | 12 | 13 | 14 | 13 |
Trujillo UVI | 15 | 15 | 15 | 14 | 12 | 11 | 11 | 11 | 13 | 14 | 14 | 14 |
Chiclayo UVI | 14 | 15 | 15 | 14 | 13 | 11 | 11 | 12 | 15 | 14 | 14 | 13 |
Arequipa UVI | 18 | 17 | 17 | 15 | 12 | 10 | 11 | 13 | 15 | 17 | 18 | 17 |
Yauli | 19 | 19 | 19 | 18 | 15 | 12 | 13 | 15 | 17 | 18 | 18 | 18 |