Last updated: July 2, 2025
In Copa, Peru, being aware of the UV Index is crucial for protecting your skin and overall health. With the region's high-altitude ET climate, UV exposure can be intense, especially during peak hours. Understanding the daily UV levels—ranging from a mild 1 in the early morning to a staggering 12 at noon—is vital for sunburn prevention. By staying informed and taking the necessary precautions, you can enjoy the sun while safeguarding your skin against harmful effects.
As the day unfolds, the UV Index begins its ascent from a mild 1 at 7:00 AM, gradually rising to 2 by 8:00 AM. A noticeable jump occurs by 9:00 AM, reaching 4, but the real payoff comes as the sun peaks in the sky—hitting a striking 12 at both 12:00 PM and 1:00 PM. The intensity begins to wane post-peak, dipping to 9 at 2:00 PM, followed by a gentle decline to 6 at 3:00 PM. By late afternoon, the UV levels drop significantly, landing at 3 by 4:00 PM. As the sun sets, the index falls to 1 at 5:00 PM and finally to 0 after 6:00 PM, marking the end of a day with intense sun exposure. Stay protected during those peak hours!
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 | 12 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 9 | 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 |
The UV Index values reveal a consistent trend of extreme UV exposure throughout the year, with the highest levels occurring from January to April. Notably, February and March each peak at a UV Index of 17, making them high-risk months for sun exposure. Throughout this period, even brief sun exposure can lead to skin damage, with a burn time of only 10 minutes. As summer approaches, the Index drops slightly to a maximum of 13 in May and August, but caution remains essential. Visitors and residents are strongly advised to take protective measures—such as wearing sunscreen, hats, and UV-blocking clothing—during these months to minimize health risks associated with prolonged sun 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 |
Copa | 16 | 17 | 17 | 16 | 13 | 11 | 12 | 13 | 15 | 16 | 16 | 15 |
Arequipa UVI | 18 | 17 | 17 | 15 | 12 | 10 | 11 | 13 | 15 | 17 | 18 | 17 |