UV Index in La Oroya, Peru

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors of La Oroya, Peru, where the high altitudes and unique climate conditions present significant sun exposure risks. With UV levels peaking dramatically, especially around midday, awareness of these fluctuations can mean the difference between protecting your skin and suffering from painful sunburns. This town experiences an average ET climate, characterized by cooler temperatures, but don't be fooled—UV rays can be deceptively strong. By staying informed about the UV Index, you can take proactive steps to safeguard your skin health while enjoying the beautiful landscapes that La Oroya has to offer.

Hourly UV Index in La Oroya

As the sun rises, the UV Index steadily climbs, starting at a moderate 1 at 07:00 and reaching a significant 14 by 12:00, marking the peak of the day. Between 10:00 and 13:00, UV levels soar, peaking at 13 for a few hours, a reminder to stay protected under the midday sun. However, as the afternoon wanes, the index drops sharply, down to 6 by 15:00, before continuing to decline to 3 at 16:00 and ultimately returning to a safe 0 by 18:00. This data underscores the importance of being sun-smart during peak hours when the risk of UV exposure is at its highest.

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
08:003moderate30 min
09:007high25 min
10:0011extreme10 min
11:0014extreme10 min
12:0015extreme10 min
13:0014extreme10 min
14:0011extreme10 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in La Oroya

Throughout the year, the UV Index remains consistently extreme, peaking in January at 22 and remaining high until May, where it starts to lower slightly to 15 in June. The UV Index rises again in September and October, reaching 19 and 20 respectively, before stabilizing into late autumn and winter months. Key high-risk months for sun exposure are January, February, and March, each with a UV Index above 20 and a burn time of just 10 minutes. Visitors and residents are strongly advised to take precautionary measures during these months, such as wearing sunscreen, protective clothing, and seeking shade, especially during peak sun hours, to minimize the risk of harmful UV radiation effects.

Monthly Maximum UV Index for La Oroya, Peru

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in La Oroya. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec202021181513141518192022
Data source: Statistical UV Index data for La Oroya, 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 La Oroya UV Index with Other Peru Cities

The table above highlights how UV exposure in La Oroya 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.
La Oroya's solar exposure compared to other cities in Peru. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Callao UVI14141412109101112131413
Lima UVI14141412109101112131413
Trujillo UVI151515141211111113141414
Chiclayo UVI141515141311111215141413
Arequipa UVI181717151210111315171817
La Oroya222021181513141518192020