Last updated: May 3, 2025
In San Jeronimo, Peru, awareness of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps in effectively preventing sunburn and reducing the long-term risk of skin issues. Nestled in a Cfb climate zone, San Jeronimo enjoys a pleasant atmosphere, but the UV exposure can still be significant, peaking at an intense 13 between 11:00 AM and 1:00 PM. Protecting yourself during these peak hours is essential to enjoy the sun safely while exploring the beauty this region has to offer.
As the sun rises at 07:00, the UV Index starts gently at 1, gradually climbing to 3 by 08:00. By 09:00, the intensity hits 6, signaling the start of more potent rays. The peak arrives around 11:00 and 12:00, where the UV Index reaches a striking 13, highlighting the need for protection from the sun's harmful effects. As the afternoon progresses, the index begins its descent, dropping to 11 at 13:00 and then tapering off to 4 by 15:00. Late afternoon sees a further decline, finishing the day with a much lower 1 at 17:00 and finally 0 by 18:00, as the sun sets and the UV threat dissipates. It's a perfect reminder to stay protected during the peak hours, especially between 10:00 and 14:00!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 4 | 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 data reveals consistently high levels of ultraviolet radiation throughout the year, with all months categorized as extreme exposure, indicating that burn time is as brief as 10 minutes in any of these months. Specific months to particularly note as high-risk include January, February, March, and November, where the UV Index remains at a peak of 18. Residents and visitors should take precautionary measures during these months by wearing protective clothing, using sunscreen with a high SPF, and limiting sun exposure during peak hours. It is crucial to remain vigilant about UV safety year-round to prevent skin damage.
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 |
| San Jeronimo | 18 | 18 | 18 | 17 | 13 | 11 | 13 | 14 | 16 | 17 | 18 | 18 |