Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Sitajara, Peru, as it offers invaluable insight into the solar radiation levels we face daily. Awareness of these UV levels is essential for sunburn prevention and promoting overall skin health, especially in a region with a BWk climate characterized by strong sunlight and varying exposure risks throughout the day. With peak UV Index values reaching 10 around noon, it’s important to take necessary precautions, particularly during the hours of 10 AM to 2 PM, when the sun’s intensity is at its highest. By staying informed, you can better protect your skin and enjoy the beautiful Peruvian outdoors safely.
Throughout the day, the UV Index exhibits a distinct peak just before noon. Starting off at a mild 1 at 7:00 AM, it rises steadily, reaching 2 by 8:00 AM. By 9:00 AM, it jumps to 5, and then it surges to an impressive 10 at both 11:00 AM and 12:00 PM, indicating a high level of sun exposure risk. As the afternoon unfolds, the readings dip to 9 at 1:00 PM and subsequently decline further to 6 at 2:00 PM. By 3:00 PM, it drops to 3, and the day winds down with values of 1 at 4:00 and 5:00 PM, before fading to 0 by 6:00 PM and beyond. For optimal sun safety, keep to the shade as the sun peaks!
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 | 10 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 6 | high | 25 min |
15:00 | 3 | moderate | 30 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 |
The UV Index exhibits significant seasonal variations, with January through April showing extreme levels (17-14) and a quick burn time of just 10 minutes. This trend persists into the fall and winter months, as October to December also maintain an extreme index of 17. The high-risk months are clearly identified as January to April and October to December, during which sun exposure can lead to severe skin damage in merely 10 minutes. Even in June and July, classified as very high (9-10), the burn time increases slightly to 15 minutes, but caution is still advised. Visitors and residents should prioritize sun safety year-round by wearing sunscreen, protective clothing, and seeking shade, especially during peak UV times.
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 |
Sitajara | 17 | 17 | 16 | 14 | 11 | 9 | 10 | 12 | 14 | 17 | 17 | 17 |
Arequipa UVI | 18 | 17 | 17 | 15 | 12 | 10 | 11 | 13 | 15 | 17 | 18 | 17 |