Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Chungui, Peru, where the high-altitude climate can lead to increased exposure to harmful ultraviolet rays. With UV levels peaking at a significant 12 around noon, awareness of these fluctuations is vital to safeguard against sunburn and long-term skin damage. The typical Cfb climate provides mild temperatures but doesn't lessen the risk; during the sunniest hours, protective measures are essential. Knowing the UV Index helps you enjoy the outdoors safely while maintaining optimal skin health.
As the day unfolds, the UV Index begins to rise steadily, peaking at 12 around noon, indicating a high risk of harm from unprotected sun exposure. Starting from a mild 1 at 07:00, it climbs to 2 by 08:00, then surges to a significant 9 by 10:00. The intensity continues to escalate, reaching its maximum at 11 by 11:00, just before noon. After a slight dip to 8 by 14:00, the UV Index begins its gradual decline, dropping to 2 by 16:00, and finally resting at 0 by 18:00—a clear indication that the sun's rays are no longer a concern. To protect your skin, it's crucial to seek shade and apply sunscreen during those peak hours!
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 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 11 | 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 data indicates consistent extreme exposure levels throughout the year, with a notably high index of 18 from January to March, marking these months as the highest risk for sunburn with a burn time of just 10 minutes. The UV Index remains alarmingly elevated in April (16) and May (13), before slightly decreasing in June (11) and July (12). However, levels rise again in August (14) and September (16), indicating that the danger of sun exposure remains significant well into the fall. Notably, October, November, and December maintain a high UV Index of 17, emphasizing that risk persists even during the winter months. Visitors and residents are strongly advised to take precautionary measures year-round, including the use of broad-spectrum sunscreen, protective clothing, and seeking shade to minimize the risk of skin damage.
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 |
Chungui | 18 | 18 | 18 | 16 | 13 | 11 | 12 | 14 | 16 | 17 | 17 | 17 |