Last updated: August 1, 2025
In Mazamari, Peru, understanding the UV Index is crucial for maintaining skin health and preventing sunburns, especially during the region's warm and tropical climate. With UV levels peaking at an intense 11 around noon, it's essential for residents and visitors alike to stay informed about daily UV exposure risks. Awareness of the UV Index not only helps safeguard against the harmful effects of sun exposure but also promotes healthier outdoor activities in this vibrant, sun-soaked location. Whether you’re strolling through picturesque landscapes or engaging in outdoor adventures, being mindful of the sun’s intensity can make all the difference in enjoying all that Mazamari has to offer while keeping your skin safe.
The UV Index begins its ascent at 07:00 with a low reading of 1, gradually rising to 2 by 08:00. As the day progresses, the intensity of UV radiation peaks at 12:00, hitting a maximum of 11—a critical level where sun protection is essential. Following this zenith, the index starts to decline, measuring 10 at 13:00, then tapering off to 8 by 14:00. By mid-afternoon, the UV Index drops to 5 at 15:00 and continues its downward trajectory, reaching 2 at 16:00. As the sun sets, the UV index decreases to 1 by 17:00 and ultimately settles at 0 by 18:00, signifying the end of significant UV exposure for the day. It's a reminder that while the sun's rays can be intense at midday, the morning and late afternoon offer safer conditions for outdoor activities.
| 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 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 8 | 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 remains notably high year-round, with values reaching extreme levels in every month. The highest readings occur in the early months of the year, with February peaking at 17, while January, March, and April closely follow at 16. As the seasons progress, the UV Index dips slightly, with May at 13 and the peak summer months of June and July recording 11. However, the UV Index increases again in September (14) before falling to 16 in October and remaining high through November and December. Given these consistent levels of exposure, both visitors and residents should take precautions year-round. Always apply sunscreen, wear protective clothing, and seek shade during peak sunlight hours, as the burn time is just 10 minutes regardless of the month.
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 |
| Mazamari | 16 | 17 | 16 | 15 | 13 | 11 | 11 | 12 | 14 | 16 | 16 | 15 |
| Arequipa UVI | 18 | 17 | 17 | 15 | 12 | 10 | 11 | 13 | 15 | 17 | 18 | 17 |