UV Index in Usquil, Peru

Last updated: June 2, 2025

In Usquil, Peru, being aware of the UV Index is essential for maintaining healthy skin and preventing sunburn. Understanding the varying UV levels throughout the day empowers residents and visitors to take appropriate precautions against harmful solar radiation. With a highland semi-arid climate (BSk), Usquil experiences significant UV exposure, especially during midday hours, when UV Index values can soar to 13. This makes awareness more crucial than ever to enjoy the sun safely and protect your skin from potential damage.

Hourly UV Index in Usquil

Throughout the day, the UV Index exhibits a significant fluctuation, peaking during the midday hours. Starting from a low of 1 at 7:00 AM, it gradually rises to 2 by 8:00 AM and then makes a notable leap to 5 by 9:00 AM. The intensity reaches its maximum at 12:00 PM with a striking 13, highlighting the importance of sun protection during this period. As the afternoon progresses, the index begins to decline, dropping to 9 at 2:00 PM and further to 6 by 3:00 PM. The UV rays become milder as the sun sets, ending the day with 1 at 5:00 PM and fading to 0 by 6:00 PM. This pattern underscores the need to be mindful of UV exposure, especially during those peak hours when the sun’s rays are most intense.

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	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	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 Usquil

Throughout the year, the UV Index remains consistently extreme, with the highest values recorded from January to April and again in October. These peak months, particularly February and March with an index of 18, present the highest risk for skin damage, with a burn time of just 10 minutes. Although May and June witness a slight decrease in UV levels, visitors and residents should remain vigilant, as the index still ranges from 13 to 15. The September and November months also show considerable UV levels at 17, emphasizing the need for sun protection year-round. It is advisable for everyone to take necessary precautions, such as wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize the risk of UV exposure.

Monthly Maximum UV Index for Usquil, Peru

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

The table above highlights how UV exposure in Usquil 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.

Usquil'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
Usquil	17	18	18	18	15	13	14	14	17	18	17	16