UV Index in San Clemente, Peru

Last updated: July 2, 2025

In San Clemente, Peru, understanding the UV Index is crucial for safeguarding your skin against harmful ultraviolet rays. With peak exposure often reaching levels of 10 around midday, awareness of UV levels can help you prevent sunburn and maintain long-term skin health. Given San Clemente's BWh climate, characterized by warm temperatures and clear skies, residents and visitors alike should recognize the significant risks associated with high UV exposure, especially during the late morning and early afternoon hours. Stay informed and protect yourself to fully enjoy the beautiful sun-soaked days in this coastal paradise!

Hourly UV Index in San Clemente

The hourly UV Index reveals a dynamic range of sun exposure today. Starting off at a gentle 1 at 7:00 AM, the index steadily climbs, peaking at a striking 10 by 12:00 PM—the peak exposure time. As the sun reaches its zenith, caution is advised for outdoor activities during the 11:00 AM to 1:00 PM window when the index remains high at 9 and 10. Following this midday surge, the index gracefully descends; by 3:00 PM, it dips to 4 and continues to decline to 1 by 5:00 PM. Finally, after a brief respite, the UV rays fade to 0 by 6:00 PM, signaling a safe return for evening outdoor plans. Stay sun-smart and enjoy the day wisely!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:004moderate30 min
10:006high25 min
11:009very high15 min
12:0010very high15 min
13:009very high15 min
14:007high25 min
15:004moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in San Clemente

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.

Monthly Maximum UV Index for San Clemente, Peru

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in San Clemente. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec14141413109101113141514
Data source: Statistical UV Index data for San Clemente, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare San Clemente UV Index with Other Peru Cities

The table above highlights how UV exposure in San Clemente compares to other major locations across Peru. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
San Clemente's solar exposure compared to other cities in Peru. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Callao UVI14141412109101112131413
Lima UVI14141412109101112131413
San Clemente14141413109101113141514
Trujillo UVI151515141211111113141414
Chiclayo UVI141515141311111215141413
Arequipa UVI181717151210111315171817