Last updated: May 3, 2025
Understanding the UV Index in Santa Rosa, Peru is essential for safeguarding your skin health and preventing sunburn. With its unique ET climate, this region experiences elevated UV levels, particularly between 10 AM and 2 PM, when readings can soar to a blistering 14. By staying informed about daily UV exposure risks, residents and visitors can take proactive measures—like wearing sunscreen and protective clothing—to enjoy the sun safely. In Santa Rosa, where the sun shines brightly and consistently, awareness of the UV Index isn't just important; it’s a key part of a healthy lifestyle.
The UV Index paints a vivid picture of the sun's intensity throughout the day. Beginning at 7:00 AM, the index is a modest 1, perfect for a morning stroll. As the clock ticks to 8:00 AM, it rises to 4, signaling a bit more caution for those venturing outdoors. By 9:00 AM, the UV Index escalates to 7, and from 10:00 AM onwards, it peaks dramatically at 14 at midday, emphasizing the necessity for sun protection. The lunchtime sun reaches its zenith with a 13 at 11:00 AM and begins to wane as we head into the early afternoon, with values dropping to 8 by 2:00 PM. As the day transitions towards evening, the index returns to a safe 1 by 4:00 PM, eventually tapering off to 0 from 6:00 PM onwards, allowing for a serene sunset without the sun's harsh rays. Enjoy the sunshine wisely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 4 | 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 | 11 | extreme | 10 min |
| 14:00 | 8 | very high | 15 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 |
The UV Index experiences consistently high levels throughout the year, with the most extreme exposure occurring from January to April, where the index remains above 22. March shows the peak at 22, transitioning to slightly lower but still dangerous levels from May onward, peaking at 15 in August. The months of January to April should be considered high-risk for skin damage, as even a mere 10 minutes of exposure can result in burns. Residents and visitors are strongly advised to take precautions during these months, including wearing protective clothing, using broad-spectrum sunscreen, and seeking shade, especially during peak sunlight hours. Consistent awareness of the UV Index is essential, even in the later months, as values remain significant through November with a 19 index.
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 |
| Santa Rosa | 23 | 23 | 22 | 18 | 14 | 11 | 13 | 15 | 18 | 19 | 19 | 21 |