Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Yarabamba, Peru, where the sun's rays can pose significant health risks. With a climate classified under the BWk zone, Yarabamba experiences heightened UV exposure, particularly during midday hours when the index peaks at 10—a level that indicates a very high risk of harm from unprotected sun exposure. Being aware of UV levels not only helps in preventing sunburn but also plays a vital role in maintaining long-term skin health. By taking precautions based on the UV Index, you can enjoy the beautiful Peruvian sun while protecting your skin from potential damage.
The UV Index displayed an intriguing daylight journey, peaking at 10 around 11:00 AM and 12:00 PM, signaling a high risk for sun exposure. Starting from a mild 1 at 7:00 AM, the intensity gradually escalated, reaching a moderate 5 by 9:00 AM. As the sun ascended, it propelled the index to a robust 8 by 10:00 AM. The decline began post-noon, with the index slipping to 6 at 2:00 PM, and eventually tapering off to a mere 1 by 4:00 PM. The day wrapped up with 0 UV readings after 6:00 PM, emphasizing the importance of sun protection during peak hours when UV radiation poses the greatest risk.
| 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 | 8 | 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 fluctuates significantly throughout the year, with the highest risk of exposure occurring in the winter months of January and November, both registering a critical UV Index of 18, which corresponds to an extreme exposure category and a minimal burn time of just 10 minutes. Similarly, the months of February, March, April, September, October, and December all maintain an extreme level with indices ranging from 17 to 15, emphasizing the need for consistent sun protection. The late spring to mid-summer months, particularly May to July, see a slight decrease to a very high index of 12 in May and stabilizing at 10-11 during June and July. Visitors and residents are strongly advised to take precautions year-round, especially from January to April and September to November, ensuring adequate sunscreen application, protective clothing, and limiting sun exposure during peak hours to mitigate the risks of UV-related health issues.
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 |
| Yarabamba | 18 | 17 | 17 | 15 | 12 | 10 | 11 | 13 | 15 | 17 | 18 | 17 |
| Arequipa UVI | 18 | 17 | 17 | 15 | 12 | 10 | 11 | 13 | 15 | 17 | 18 | 17 |