UV Index in La Merced, Peru

Last updated: May 3, 2025

In La Merced, Peru, staying aware of the UV Index is crucial for protecting your skin and promoting overall health. Understanding UV levels can help prevent sunburn and reduce the risk of long-term skin damage, ensuring you enjoy the beautiful outdoors safely. With its tropical climate characterized by high humidity and abundant sunshine, La Merced experiences significant UV exposure, particularly from 10 AM to 2 PM when values peak at a staggering 15. Being informed about these levels allows residents and visitors alike to take proactive measures against harmful effects of the sun, safeguarding skin health in this vibrant region.

Hourly UV Index in La Merced

As the day begins, the UV Index gradually rises, reaching its peak of 15 at noon—a strong signal for sun protection! From 7:00 AM with a meager 1 to a striking 14 by 11:00 AM, the sun's intensity escalates rapidly. 10:00 AM marks a critical threshold at 11, and by late morning, the midday sun unleashes its full power, urging outdoor enthusiasts to seek shade or slather on sunscreen. As the afternoon rolls in, the index begins to dip—11 at 2:00 PM, down to a gentle 6 by 3:00 PM. By 6:00 PM, the risk subsides significantly to 0, inviting a safe evening outdoors. Remember, during peak hours, your skin’s defense is your best ally!

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	3	moderate	30 min
09:00	6	high	25 min
10:00	11	extreme	10 min
11:00	14	extreme	10 min
12:00	15	extreme	10 min
13:00	14	extreme	10 min
14:00	11	extreme	10 min
15:00	6	high	25 min
16:00	3	moderate	30 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 Merced

The UV Index remains consistently high throughout the year, categorized as extreme for all months with values ranging from 13 to 19, which significantly increases the risk of sunburn. The highest risk months are January to April, where the UV Index is a constant 19, indicating a burn time of just 10 minutes. Even during the summer months, though slightly lower, the indices in June (13) and July (14) remain hazardous. Visitors and residents are strongly advised to take precautions, such as wearing sunscreen, protective clothing, and seeking shade, especially during peak sun hours, to minimize the risk of UV exposure year-round.

Monthly Maximum UV Index for La Merced, Peru

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in La Merced. 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 Merced, 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 Merced UV Index with Other Peru Cities

The table above highlights how UV exposure in La Merced 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 Merced'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 Merced	19	19	19	18	15	13	14	15	17	18	18	18