Last updated: May 3, 2025
In Minas de Marcona, Peru, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you take necessary precautions against sunburn and long-term skin damage, especially during peak hours when the risk is highest. With a BWk climate, Minas de Marcona often experiences high UV exposure, particularly from 10 a.m. to 2 p.m., when the index reaches its peak at 10. Stay informed and enjoy the sun safely by checking the UV Index before heading outdoors!
The UV Index reveals an intriguing pattern as the day unfolds. Starting at a minimal 1 at 07:00, the intensity gradually climbs, reaching a peak of 10 by 12:00—the sun at its strongest. From there, the index begins a graceful descent, dipping to 9 at 13:00 and later 7 at 14:00. By mid-afternoon, the UV rays start to lessen, falling to 4 at 15:00, and by the evening, they diminish to 1 at 17:00 and finally settling at 0 by 19:00. Such fluctuations highlight the importance of sun safety during peak hours, especially when the UV Index is at its 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 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | 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 |