Last updated: June 2, 2025
Understanding the UV Index in San Clemente, Peru is crucial for maintaining skin health and preventing harmful sunburns. With the region’s typical BWh climate, residents and visitors experience significant sun exposure, especially during peak hours. At noon, the UV Index soars to 9, indicating a very high risk of harm from unprotected sun exposure. By staying informed about local UV levels, you can effectively plan your outdoor activities and safeguard your skin against potential damage. Remember, a little awareness goes a long way in protecting yourself under the bright Peruvian sun!
The UV index throughout the day exhibits a dynamic rise and fall, reflecting the sun's intensity. At 07:00, the index starts low at 1, gradually climbing to 2 by 08:00. By 09:00, it reaches a moderate 4, but excitement peaks at 12:00 with a striking 9, indicating a high risk for unprotected skin. The intensity tapers down after this noon pinnacle—falling to 8 at 13:00, then 6 at 14:00. As afternoon turns to evening, the index diminishes significantly, settling at 4 by 15:00, dropping to 2 at 16:00, and finally winding down to 1 by 17:00. As the sun sets, the index recedes completely, hitting 0 by 18:00, leaving a tranquil end to the day. Remember, during peak times, sun protection is crucial!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 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 experiences significant fluctuations throughout the year, with notably high levels during the winter and early spring months. From January to March, the UV Index reaches a peak of 14, categorized as extreme, with a rapid burn time of only 10 minutes. April slightly dips to 13, still in the extreme category, before dropping to 10 and 9 in May and June, where it remains very high, allowing for a slightly longer burn time of 15 minutes. As summer transitions into fall, August sees an increase back to 11 (extreme), and September spikes to 13, with October climbing again to 14. The year concludes with November at 15 (extreme) and December back at 14. Visitors and residents should exercise caution and protective measures during these high-risk months, particularly from January through April and again in November, ensuring to use sunscreen, wear protective clothing, and limit sun exposure during peak hours to avoid 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 |
| San Clemente | 14 | 14 | 14 | 13 | 10 | 9 | 10 | 11 | 13 | 14 | 15 | 14 |
| 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 |