UV Index in Circa, Peru

Last updated: June 2, 2025

In Circa, Peru, being aware of the UV Index is crucial for ensuring your skin's health and preventing sunburn. Understanding UV levels helps residents and visitors alike take proactive measures against harmful sun exposure, which can lead to long-term skin damage. With a Cfc climate, Circa experiences unique weather patterns that can influence UV intensity. Peak levels soar to 11 during midday, making it essential to protect yourself, especially during those high-risk hours for skin damage. Stay informed and shield yourself from the sun’s rays to enjoy all that Circa has to offer!

Hourly UV Index in Circa

The UV Index rises sharply throughout the morning, starting from a modest 1 at 07:00 and making a steady climb to reach its peak of 11 at both 11:00 and 12:00. During this prime time, sun protection is essential to safeguard against harmful rays. As the afternoon progresses, the index begins to decline, dropping to 10 at 13:00 and then tapering off to 4 by 15:00. By late afternoon, the UV Index diminishes significantly, falling to 1 by 17:00 and ultimately reaching 0 at 18:00 and 19:00. This trend emphasizes the importance of planning outdoor activities for early morning or late afternoon to enjoy the sun 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	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 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