UV Index in La Oroya, Peru

Last updated: June 2, 2025

Understanding the UV Index in La Oroya, Peru, is crucial for protecting your skin and overall health. With its elevated UV levels, especially between 10 AM and 2 PM—where values can soar to a staggering 13—awareness of UV exposure is essential. By recognizing the risks associated with sun exposure, particularly during these peak hours, you can take proactive measures to prevent sunburn and long-term skin damage. La Oroya's unique ET climate means that even at moderate altitudes, the sun's rays can be intense, making it vital to stay informed about the UV Index for safe outdoor activities. Embrace sun safety by checking the UV levels before heading outside!

Hourly UV Index in La Oroya

As the sun rises, the UV Index begins at a low 1 at 07:00, gradually climbing to reach 2 by 08:00. The intensity ramps up significantly as the day progresses, peaking at a striking 13 at 12:00. The sun's rays hit their maximum power between 11:00 and 13:00, with a 12 at 11:00 and lingering at 13 until 12:00. After that, the UV Index starts to decline, dipping to 9 by 14:00 and further down to 5 by 15:00. As evening approaches, the index falls to 2 at 16:00, then returns to a safe 1 at 17:00 before wrapping up the day with a zero reading by 18:00. This pattern underscores the importance of sun safety during those peak hours when the UV Index is 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.
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	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	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

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.

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.
	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
La Oroya	22	20	21	18	15	13	14	15	18	19	20	20