UV Index in Marca, Peru

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Marca, Peru, where the climate can lead to heightened sun exposure. With UV levels peaking between 11:00 AM and 1:00 PM, reaching as high as 14, being aware of these values is essential for sunburn prevention and maintaining long-term skin health. The tropical climate of Marca not only brings beautiful sunny days but also presents significant risks if sun protection measures are overlooked. Stay informed and protect your skin to enjoy the sunshine safely!

Hourly UV Index in Marca

Today’s UV Index presents a sharp climb as the sun rises, starting with a gentle 1 at 7:00 AM. By 9:00 AM, it peaks at 6, signaling the need for some sun protection. As the sun reaches its zenith, the index skyrockets to a striking 14 around noon, marking the high-risk period where sun safety precautions are essential. The intensity gradually lessens in the afternoon, dropping to 6 by 3:00 PM before tapering off to 1 at 5:00 PM. As twilight approaches, the UV Index returns to 0, providing a welcome respite from the sun’s rays. Be sure to maximize your outdoor enjoyment while minimizing UV exposure during the peak hours!

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	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 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 Marca

During the year, the UV Index remains consistently high, reflecting extreme exposure risk throughout most months. Notably, the high-risk months span from January to April, where the UV Index peaks at 18, indicating a burn time of just 10 minutes. As the year progresses into May through August, the index slightly decreases but remains high, with UV levels around 12 to 14. The risk resurges in September to November, maintaining elevated values of 16 to 17. Visitors and residents are strongly advised to take precautionary measures year-round, including wearing protective clothing, applying sunscreen regularly, and seeking shade, especially during peak sun hours, to minimize the risk of skin damage.

Monthly Maximum UV Index for Marca, Peru

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

The table above highlights how UV exposure in Marca 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.

Marca'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
Marca	18	18	18	17	14	12	13	14	16	17	17	17