Last updated: May 3, 2025
In San Antonio del Estrecho, Peru, understanding the UV Index is crucial for protecting your skin and overall health. With the region's Af climate, the sun can be intense, especially during midday when UV levels soar. Awareness of these UV levels is essential for sunburn prevention and maintaining long-term skin health. For instance, the UV Index reaches a peak of 14 around noon, indicating extreme levels of UV radiation. Knowing when to seek shade or apply sunscreen can make all the difference in enjoying the outdoors safely in this vibrant town while minimizing risks associated with excessive sun exposure.
The UV Index throughout the day showcases a dramatic rise and fall in intensity, peaking during the midday hours. Starting at a mild 1 at 07:00, the index climbs steadily, reaching a vibrant 14 by 12:00—the height of sun exposure. 11:00 and 12:00 are particularly notable, with readings of 13 and the maximum of 14, highlighting the urgency for sun protection during these hours. As the afternoon progresses, the UV Index begins to decline, cooling down to 5 by 15:00, before dropping to a gentle 1 by 17:00 and diminishing to 0 after 18:00. This fluctuation serves as a crucial reminder for outdoor enthusiasts to be mindful of sun safety, especially between 10:00 and 14:00 when the sun’s rays are at their strongest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 11 | extreme | 10 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 5 | 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 in this region exhibits extreme levels throughout the year, with particularly high values from February to March, reaching a peak of 17 in March. Notably, high-risk months include February and March, which not only have the highest UV indices but also the shortest burn time of 10 minutes across all months. Residents and visitors are strongly advised to take precautions during these months by seeking shade, wearing protective clothing, and using broad-spectrum sunscreen to minimize the risk of skin damage. It's essential to remain vigilant as even the months with relatively lower readings, such as April, May, and beyond, still require protective measures due to the consistent extreme exposure category year-round.
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 |
| San Antonio del Estrecho | 14 | 16 | 17 | 16 | 14 | 12 | 12 | 12 | 14 | 14 | 13 | 13 |
| Arequipa UVI | 18 | 17 | 17 | 15 | 12 | 10 | 11 | 13 | 15 | 17 | 18 | 17 |