Last updated: July 2, 2025
In Minas de Marcona, Peru, awareness of the UV Index is crucial for safeguarding your skin health. Understanding UV levels is essential not only for preventing painful sunburns but also for reducing long-term risks associated with excessive sun exposure. The region's BWk climate features ample sunshine, especially during the midday hours when the UV Index peaks at 9 around 11:00 AM to 1:00 PM, indicating significant risk for harm. By staying informed about UV levels, you can take proactive steps to protect yourself, ensuring that your time under the sun remains safe and enjoyable.
The UV Index on this particular day showcased a notable peak between 11:00 AM and 1:00 PM, reaching a high of 9, indicating a very high level of UV radiation. Early risers at 7:00 AM were greeted with a modest index of 1, but as the sun climbed higher, the intensity increased dramatically. At 10:00 AM, the index hit 6, solidifying the day's progression towards its maximum. After the midday zenith, the UV levels began to decline, dropping back to 4 by 3:00 PM and tapering off further, ultimately reaching 0 by 7:00 PM. This pattern highlights the importance of sun safety, particularly during the peak hours when UV exposure poses the greatest risk.
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 | 6 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 6 | high | 25 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, UV index levels show significant seasonal variation, with extreme exposure categories prevalent from January to April and again in August and November. The highest-risk months for UV exposure are January, February, and November — all with a UV index of 15 and a burn time of just 10 minutes. From March to April, the index remains high but slightly decreases to 14 and 13, respectively. Visitors and residents are strongly advised to take precautions during these critical months, including wearing protective clothing, seeking shade, and applying high SPF sunscreen to reduce the risk of sunburn and long-term skin damage. In contrast, from May through July, while the UV index remains high, exposure risks lessen slightly, with burn times extending to 15 minutes. However, vigilance is still necessary, especially during peak sunlight hours.
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 |
Minas de Marcona | 15 | 15 | 14 | 13 | 10 | 9 | 9 | 11 | 13 | 14 | 15 | 15 |
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 |