UV Index in San Pedro, Peru

Last updated: June 2, 2025

In San Pedro, Peru, being aware of the UV Index is crucial for protecting your skin under the region's tropical climate. Understanding UV levels is essential not only for preventing sunburn but also for maintaining overall skin health in a place where midday sun can be particularly intense, with UV Index peaks reaching 12 around noon. As residents and visitors enjoy the vibrancy of San Pedro, staying informed about daily UV exposure risks can help everyone enjoy the outdoors safely while minimizing the long-term effects of sun exposure.

Hourly UV Index in San Pedro

As the sun rises, the UV Index begins to climb steadily, reaching a modest 1 at 07:00. By 08:00, it doubles to 2, but the real surge starts at 09:00, where it spikes to 5. The peak arrives at 12:00, hitting an intense 12—a reminder to reap the benefits of sunlight while staying protected. After an afternoon valor of 11 at 13:00, the numbers gradually decrease, settling at 5 by 15:00, and dwindling further to 1 by 17:00. As daylight fades, the UV risk diminishes, concluding with a gentle 0 at 19:00. Be mindful of the sun's power during the day and ensure you enjoy the outdoors safely!

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	9	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in San Pedro

Throughout the year, the UV Index remains consistently extreme, with particularly high levels from January to April, peaking at 17. February and March are notably high-risk months, maintaining a UV Index of 16 and 17, respectively, requiring vigilance. Visitors and residents should take precautions during these months, as the burn time is just 10 minutes across all months due to the persistent extreme exposure. As the year progresses, while the UV Index slightly diminishes to a low of 12 in June and July, it remains critical to protect your skin. It is essential to wear protective clothing, use high-SPF sunscreen, and seek shade during peak sunlight hours year-round to mitigate the risks associated with extreme UV exposure.

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
San Pedro	16	16	17	17	14	12	12	13	15	16	15	14
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17