Last updated: August 1, 2025
Awareness of the UV Index is crucial for residents and visitors of Huanca, Peru, where the sun shines brightly throughout the day. Understanding UV levels is essential for preventing sunburn and protecting skin health, especially during peak exposure times. Huanca's BWk climate brings intense sunlight, with the UV Index frequently rising to harmful levels, peaking at 11 between 11:00 AM and 1:00 PM. With this knowledge, you can take proactive steps to enjoy the outdoors safely while minimizing the risk of UV-related skin damage.
The UV Index paints a vivid picture of the sun's intensity throughout the day. At 7:00 AM, it's a gentle 1, gradually rising to a moderate 2 by 8:00 AM. As the morning progresses, the index makes a substantial jump to 5 at 9:00 AM, peaking at an intense 11 from 11:00 AM to 12:00 PM—a time when sun protection becomes essential. The heat starts to taper slightly by 1:00 PM with a reading of 10, falling to 7 by 2:00 PM. By late afternoon, the coverage dwindles, dropping to 4 at 3:00 PM and lingering at 2 by 4:00 PM. As the day winds down, the index dwindles further to 1 at 5:00 PM and finally fades to 0 by 6:00 PM. Protect your skin when the sun is strong, especially during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 11 | extreme | 10 min |
11:00 | 13 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index shows significant seasonal variation, with consistently high values throughout the year. Notably, January through April features an extreme exposure category, with a UV Index peaking at 18 in January, February, and October, indicating a very short burn time of only 10 minutes. As spring transitions into summer, the UV Index decreases slightly, reaching 12 in May and 10 in June, before climbing back to extreme levels of 14 in August. The months of July, September, October, and November remain high risk, particularly October with a UV Index of 18. Residents and visitors are advised to practice diligent sun protection measures, especially during these high-risk months, by wearing sunscreen, protective clothing, and seeking shade whenever possible to minimize UV exposure.
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 |
Huanca | 18 | 18 | 17 | 15 | 12 | 10 | 11 | 14 | 15 | 18 | 18 | 17 |