UV Index in San Pedro, Peru

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of San Pedro, Peru, where the sun’s intensity can pose significant risks to skin health. With UV levels reaching a peak of 13 between noon and 1 PM, awareness of these levels is essential for effective sunburn prevention and overall skin protection. San Pedro's ET climate typically features strong sunlight, making it vital to monitor daily UV exposure to safeguard against skin damage. Whether you’re enjoying the outdoors or exploring the vibrant local culture, being mindful of the UV Index can help you enjoy your time under the sun while keeping your skin healthy and safe.

Hourly UV Index in San Pedro

The UV Index throughout the day showcases a dramatic rise and fall in sun exposure. Starting at a mild 1 at 07:00, it quickly escalates to reach a peak of 13 by 11:00 and 12:00, signaling optimal conditions for sun protection. As the afternoon unfolds, the index gently declines, dropping to 4 at 15:00 before tapering off to 0 by 19:00. It’s clear that the morning and early afternoon hours require caution, with UV levels hitting 11 at 10:00, urging sun safety practices like wearing sunscreen and protective clothing.

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	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	4	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 San Pedro

The UV Index throughout the year remains consistently high, peaking at 23 in the first four months and maintaining an extreme exposure category across all months with a burn time of just 10 minutes. Notably, the high-risk months are from January to April, where the UV levels are at their peak. Even in May to September, the index remains dangerous, with a gradual decline into autumn, yet still presenting risks in October and November. It's crucial for visitors and residents to take precautions year-round, such as wearing protective clothing, applying sunscreen, and seeking shade during peak sunlight hours to mitigate the risk of UV-related health issues. Stay vigilant and prioritize skin safety to enjoy outdoor activities throughout the year.

Monthly Maximum UV Index for San Pedro, Peru

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

The table above highlights how UV exposure in San Pedro 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.

San Pedro'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
San Pedro	23	23	19	17	14	11	13	15	17	18	19	19