UV Index in Shirac, Peru

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Shirac, Peru, where the climate is characterized by mild summers and moderate exposure to sunlight. Recognizing the daily fluctuations in UV levels helps individuals protect their skin from sunburn and long-term health issues, including skin cancer. With peak UV Index readings reaching as high as 13 during midday, awareness is key to enjoying outdoor activities safely. Be mindful of the increased risks associated with Shirac's climate, especially during those hours of intense sun exposure. Your skin will thank you for staying informed!

Hourly UV Index in Shirac

As the sun rises, the UV Index starts off low, peaking at 1 by 7:00 AM. A gradual increase ensues, with a notable surge around 9:00 AM, reaching 5. By 10:00 AM, things heat up, hitting a striking 9, and by 11:00 AM, the index reaches 12—a sign to seek shade. The peak occurs at 12:00 PM with an intense 13, persisting for the next hour. As the afternoon progresses, the UV levels begin to decline, dropping to 10 by 2:00 PM, then gently tapering off to 7 at 3:00 PM. The evening brings a cool relief, with the UV index easing down to 1 by 5:00 PM and concluding at 0 after 7:00 PM. Be sure to protect your skin when the sun is at its highest!

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	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 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 Shirac

The UV Index exhibits extreme levels throughout the year, with January to April showing the highest readings, peaking at 19 in March. Residents and visitors should be particularly cautious during these high-risk months when the burn time is as little as 10 minutes across all months. Even in May through August, while the index slightly decreases, caution is still necessary, as all months remain in the extreme category with burn times still capped at 10 minutes. As the year progresses into September and October, the UV Index remains elevated, signaling the need for continuous sun protection. It’s advisable for everyone to wear appropriate sun protection, including sunscreen, clothing, and hats, while limiting direct sun exposure during peak hours, particularly from January to April.

Monthly Maximum UV Index for Shirac, Peru

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

The table above highlights how UV exposure in Shirac 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.

Shirac'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
Shirac	17	18	19	18	15	13	13	14	17	18	16	16