UV Index in San Juan de Iris, Peru

Last updated: May 3, 2025

In San Juan de Iris, Peru, understanding the UV Index is crucial for protecting your skin and overall health. With high UV levels, especially between 10 AM and 2 PM, individuals risk sunburn and long-term skin damage if proper precautions are not taken. This town, situated in a semi-arid climate, experiences intense sun exposure that can elevate UV risks even on cloudy days. By staying informed about daily UV levels, residents and visitors can enjoy outdoor activities responsibly, ensuring a safe and pleasant experience under the sun.

Hourly UV Index in San Juan de Iris

The UV Index presents a dynamic profile throughout the day, peaking at 14 around noon. Starting at a modest 1 at 7:00 AM, the intensity gradually increases, reaching 6 by 9:00 AM. The sun's rays become most powerful as they climb to a striking 13 and 14 between 11:00 AM and 12:00 PM, signaling a crucial time for sun protection. After this peak, the index steadily declines, dropping to 5 by 3:00 PM and further diminishing to 1 by 5:00 PM. As twilight approaches, UV levels fade to 0 by 6:00 PM, marking the end of a day defined by varying sun exposure. Stay vigilant during peak hours to protect your skin from potential harm!

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	9	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 San Juan de Iris

The UV Index exhibits extreme levels of exposure year-round, with values frequently peaking between 19 and 20. The highest risk months are January, February, March, and November when the UV Index consistently reaches 20, indicating a burn time of just 10 minutes. Even during the summer months, such as June to August, the UV Index remains notably high, ranging from 13 to 15. Therefore, it is crucial for both visitors and residents to take necessary precautions throughout the year, especially in the peak UV months. Wearing sunscreen, protective clothing, and limiting sun exposure during peak hours are essential steps to safeguard against harmful UV radiation.

Monthly Maximum UV Index for San Juan de Iris, Peru

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

The table above highlights how UV exposure in San Juan de Iris 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 Juan de Iris'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 Juan de Iris	20	19	20	18	14	13	14	15	17	18	20	18