Last updated: June 2, 2025
Understanding the UV Index is crucial for staying safe in Santa Lucia, Peru, where the sunny climate can lead to increased risk of skin damage. Awareness of UV levels is essential to prevent sunburn and protect skin health, especially during the midday hours when the UV Index peaks at a staggering 11. With typical UV exposure risks intensifying from late morning to early afternoon, residents and visitors alike should be mindful of their sun safety practices to enjoy the beautiful weather without compromising their skin. Stay informed and take the necessary precautions to safeguard your well-being under the Peruvian sun!
At 7:00 AM, the UV Index begins its climb with a gentle 1, slowly rising to 2 by 8:00 AM. As the sun gains strength, it peaks at an impressive 11 between 11:00 AM and 12:00 PM, marking the height of midday intensity. Just after noon, the index slightly dips to 10 at 1:00 PM, then gradually falls through the afternoon—dropping to 4 by 3:00 PM. As the day wanes, the UV Index continues its descent, reaching 2 at 4:00 PM, and finally settling to 1 at 5:00 PM. By 6:00 PM, it's a safe 0, with no UV exposure anticipated for the evening. This pattern highlights the essential need for sun protection during midday hours when the UV levels are at their highest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 11 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 4 | 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 |
Throughout the year, the UV Index remains high, consistently categorized as extreme from January to November, with values ranging from 11 to 17. The months of April, September, and November peak slightly higher, with a UV Index of 17, 14, and 16 respectively. Visitors and residents should exercise caution during these high-risk months, especially under intense midday sun, as the burn time is consistently a mere 10 minutes. To protect your skin, it's essential to wear protective clothing, use broad-spectrum sunscreen, and seek shade whenever possible, particularly from late winter through late fall when UV exposure remains critical.
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 |
Santa Lucia | 16 | 16 | 16 | 17 | 13 | 11 | 12 | 13 | 14 | 15 | 16 | 15 |
Arequipa UVI | 18 | 17 | 17 | 15 | 12 | 10 | 11 | 13 | 15 | 17 | 18 | 17 |