Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Quince Mil, Peru, where the mild Cfb climate combines with varying UV exposure throughout the day. With peak UV levels reaching as high as 11 between noon and 1 PM, awareness of these fluctuations is essential for effective sunburn prevention and maintaining skin health. By keeping an eye on the UV Index, you can safeguard against harmful effects while enjoying the outdoor beauty of Quince Mil. Remember, even on seemingly mild days, the sun's rays can be deceptively strong!
The UV Index throughout the day paints a vivid picture of solar intensity, peaking sharply in the late morning. At 07:00, the UV Index starts off modestly at 1, but by 08:00, it climbs to 3, indicating a gradual increase in sunlight. As the day progresses, it reaches 5 at 09:00 and then escalates dramatically to 8 by 10:00. The sun's strength hits its zenith at 11:00 with a striking 10, peaking even further at 12:00, where it soars to 11—an optimal time for sun protection. After this high, the UV Index begins to wane, falling back to 10 at 13:00, before declining steadily to 4 at 15:00, 2 at 16:00, and eventually drifting down to 1 by 17:00. As dusk approaches, the UV Index drops to 0 by 18:00, signaling a safe end to sun exposure for the day. Such daily fluctuations highlight the importance of being mindful of UV levels, especially during midday hours.
| 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 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 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 | 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 exhibits seasonal fluctuations, remaining at extreme levels from January to April, with values consistently between 16 and 17. May marks a slight dip to 12, still categorized as extreme, while June and July see a marginal reduction to 10 and 11, respectively, classified as very high to extreme. As summer transitions to fall, the UV Index rises again to 14 in September and returns to extreme levels of 16 in October. Notably, the months of November and December also maintain an extreme rating with a UV Index of 17. Consequently, visitors and residents should take precautionary measures during these high-risk months, especially from January to April and November to December, by applying broad-spectrum sunscreen, wearing 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 |
| Quince Mil | 17 | 16 | 16 | 15 | 12 | 10 | 11 | 12 | 14 | 16 | 17 | 17 |
| Arequipa UVI | 18 | 17 | 17 | 15 | 12 | 10 | 11 | 13 | 15 | 17 | 18 | 17 |