UV Index in Circa, Peru

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Circa, Peru, where the Cfc climate presents unique challenges for sun exposure. As the sun reaches its peak intensity, especially between 10:00 AM and 1:00 PM, UV levels can soar, with indices hitting a maximum of 13—a reminder that even brief exposure at these times can lead to sunburn and long-term skin health issues. Being aware of the UV Index not only helps you plan your outdoor activities but also keeps your skin safe from harmful rays. With Circa’s varied climate, knowing when to seek shade or apply sunscreen is key to enjoying the beauty of the outdoors while protecting your health.

Hourly UV Index in Circa

As the sun rises higher, the UV Index showcases its dramatic dance throughout the day. Starting at a mild 1 at 07:00, the index climbs swiftly, hitting 3 by 08:00, then skyrocketing to a sizzling 10 at 10:00. The peak occurs at 11:00 and 12:00, both boasting a striking 13, making midday the most crucial time for sun safety. A gradual decline follows, with the index dropping to 4 by 15:00 and further dwindling to 1 by 17:00. As the day winds down, and night approaches, the UV levels settle to 0, reminding us that the sun's intensity can vary greatly. Stay sun-smart during those peak hours to 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	3	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 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 Circa

The UV Index remains consistently extreme throughout the year, with values ranging from 11 to 19, indicating minimal variation in sun intensity. High-risk months for UV exposure are January through April, with the index peaking at 19. Despite slight reductions in UV Index during late spring and summer, the risk remains substantial, particularly from May to September, with values between 13 and 16. As such, residents and visitors are strongly advised to take protective measures from sun exposure year-round, particularly during these high-risk months. It is crucial to apply sunscreen, wear protective clothing, and limit direct sun exposure, especially during midday hours when UV levels are at their highest, ensuring safe and enjoyable outdoor activities.

Monthly Maximum UV Index for Circa, Peru

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

The table above highlights how UV exposure in Circa 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.

Circa'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
Circa	19	19	18	17	13	11	13	14	16	18	18	18