Last updated: June 2, 2025
Understanding the UV Index in Cahuacho, Peru, is crucial for safeguarding your skin and overall health in this sun-drenched region. Given the area's BSk climate, residents and visitors alike need to be aware of UV exposure, particularly during peak hours when the index can reach a maximum of 10 around midday. Knowing the UV levels can help prevent sunburn and long-term skin damage, allowing you to enjoy the beautiful outdoors without compromising your health. With typical UV risks peaking between 10 AM and 2 PM, it’s essential to take precautions and plan your activities accordingly. Stay informed, protect your skin, and bask in the beauty of Cahuacho responsibly!
This hour-by-hour breakdown of the UV Index reveals a dramatic escalation in solar intensity as the day progresses. Starting from a mere 1 at 07:00, the index climbs steadily, peaking at an intense 10 by 11:00 and 12:00—the pinnacle of UV exposure. As the afternoon rolls in, the values gradually dip, dropping to 4 by 15:00 and then plummeting to a safe 0 by 18:00, as the sun sets. For those planning outdoor activities, the 9:00 to 14:00 window marks the critical period to be mindful of sun protection, while early morning and late afternoon offer more comfortable conditions. Stay vigilant against those midday rays!
| 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 | 8 | very high | 15 min |
| 11:00 | 10 | 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 | 1 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
During the year, UV levels fluctuate significantly, with extremely high levels observed from January through April and consistently high values persisting until November. The high-risk months are particularly pronounced between January and April, where the UV Index remains at 18, indicating extreme exposure with a burn time of just 10 minutes. While June sees a slight dip to a very high index of 10, the trend of high UV levels resumes in July and August before peaking again in October. To safeguard your health, it is imperative that both visitors and residents take precautions during these months, including wearing broad-spectrum sunscreen, protective clothing, and seeking shade, especially during peak hours. Staying informed and prepared can help mitigate the risks associated with prolonged sun exposure.
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 |
| Cahuacho | 18 | 18 | 17 | 16 | 13 | 10 | 12 | 13 | 15 | 17 | 18 | 18 |