Last updated: June 2, 2025
In Alca, Peru, understanding the UV Index is crucial for protecting your skin and overall health. With UV levels peaking at 11 during midday, awareness can be a game changer in preventing sunburns and reducing long-term skin damage. Alca, situated in a unique ET climate zone, experiences intense sunlight, making it vital for residents and visitors alike to monitor UV exposure throughout the day. By staying informed about the UV Index, you can enjoy the beautiful surroundings of Alca while safeguarding your skin against harmful rays.
The UV Index for the day shows a notable peak at 11:00 AM and 12:00 PM, where it reaches a high of 11, indicating extreme exposure risk. As the sun rises, the index gradually climbs, starting from a mild 1 at 7:00 AM to 5 by 9:00 AM. The intensity of UV radiation peaks sharply at 10:00 AM with a value of 9, before hitting the critical threshold at midday. Following the noontime high, there’s a gradual decline, dropping to 7 by 2:00 PM and then tapering off to 4 at 3:00 PM, and eventually falling back to 1 by 4:00 PM. The UV exposure significantly lessens after 5:00 PM, with 0 recorded from 6:00 PM onward. When planning outdoor activities, it’s essential to take precautions during peak hours to safeguard your skin!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 9 | 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 | 7 | high | 25 min |
15:00 | 4 | 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 remains extremely high throughout the year, with values peaking in the early months. From January to April, the UV Index consistently hovers between 20 and 22, indicating a high-risk period for skin damage with a burn time of just 10 minutes. As the year progresses, while the UV Index lowers slightly to around 11 to 15 from June to August, it remains in the extreme category, emphasizing the ongoing need for sun protection. Notably, September through November sees a brief resurgence with values around 17 to 20. Therefore, visitors and residents alike should prioritize sun safety year-round by wearing sunscreen, protective clothing, and seeking shade, particularly during the most intense periods.
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 |
Alca | 22 | 21 | 20 | 18 | 14 | 11 | 13 | 15 | 17 | 19 | 20 | 20 |