Last updated: June 2, 2025
In Chupa, Peru, understanding the UV Index is crucial for protecting your skin and maintaining overall health, especially as the region experiences varying UV levels throughout the day. With a Cfb climate, residents and visitors alike face notable sun exposure risks, particularly during peak hours when UV levels can soar to a striking 11 at noon. Being aware of the UV Index helps in preventing sunburn and long-term skin damage, empowering you to enjoy outdoor activities safely while safeguarding your skin from harmful rays.
As the sun rises, the UV Index climbs steadily, starting at a gentle 1 at 7:00 AM. By 8:00 AM, it reaches 3, marking the beginning of increased sun exposure. The day continues to heat up, with the index peaking at a remarkable 11 from 11:00 AM to 12:00 PM, indicating a high risk for harm from unprotected sun exposure. As the afternoon sets in, it gradually declines, dropping to 6 by 2:00 PM and subsequently to 3 by 3:00 PM. As the sun begins to descend, the index returns to a safer 1 by 4:00 PM and tapers off to 0 after 6:00 PM. This hourly trend underscores the importance of sun protection during the midday hours when the UV exposure is at its highest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 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 experiences extreme levels throughout the year, peaking in January, February, and March with values consistently at 20, indicating a high risk of harm from unprotected sun exposure. Notably, the burn time remains quite short at just 10 minutes across all months, underscoring the need for vigilance. As we move into April through June, the UV Index gradually decreases but stays within the extreme category, ranging from 17 to 11. Although summer months like July and August show slight increases, the risk remains critical with values between 13 and 14. The trend stabilizes in the fall with higher values returning in September and October, maintaining a 19 UV Index, before a steady decline through the winter months. To ensure safety, both visitors and residents should prioritize sun protection, particularly from January to March and during the transitional months of September to November, always remembering that even brief exposure can lead to 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 |
| Chupa | 20 | 19 | 20 | 17 | 13 | 11 | 13 | 14 | 18 | 19 | 19 | 19 |