UV Index in Barranca, Peru

Last updated: June 2, 2025

Understanding the UV Index in Barranca, Peru, is crucial for safeguarding your skin and overall health. The UV Index indicates the strength of harmful ultraviolet radiation from the sun, which can lead to sunburn and long-term skin damage if proper precautions aren’t taken. In Barranca's tropical climate, residents and visitors should be especially vigilant, as UV levels can peak significantly around midday, reaching an intense 12 at noon. By staying informed about daily UV levels, you can enjoy the beautiful weather while minimizing the risk of skin-related issues—your health deserves it!

Hourly UV Index in Barranca

The UV Index throughout the day reveals a dynamic range of solar intensity, peaking at 12 around noon. Starting the day gently, the index registers a low 1 at 7:00 AM, gradually rising to 2 by 8:00 AM. As the sun climbs higher, it reaches 5 by 9:00 AM, then surges to a robust 11 by 11:00 AM, signaling higher caution for outdoor activities. The peak at midday is a daunting 12, urging everyone to seek shade and wear protective gear. The intensity begins to taper off in the afternoon, dropping back to 8 at 2:00 PM and further to 5 by 3:00 PM. By the late afternoon, the index drops significantly to 1 at 5:00 PM and settles at 0 by 6:00 PM, giving a gentle reminder that the sun's might can vary dramatically throughout the day.

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	8	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	8	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 Barranca

During the year, the UV Index remains consistently high, with values peaking in January through April, where it reaches 16 and maintains an extreme exposure category with a burn time of just 10 minutes. While May through August experience slightly lower UV Index values of 11 to 13, the risk remains categorized as extreme, making Sun protection essential. As September through November rolls in, the index averages 14, continuing the trend of high exposure. December slightly dips to 13, yet still poses a significant risk. Visitors and residents should take precautions year-round, especially from January to April, ensuring they wear sunscreen, seek shade, and wear protective clothing to prevent skin damage.

Monthly Maximum UV Index for Barranca, Peru

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

The table above highlights how UV exposure in Barranca 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.

Barranca'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
Barranca	15	16	16	16	13	12	11	12	14	14	14	13
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17