UV Index in Cayhuayna, Peru

Last updated: June 2, 2025

In Cayhuayna, Peru, being aware of the UV Index is crucial for everyone's health and well-being. Understanding UV levels helps prevent sunburns and protects skin health, allowing residents and visitors alike to enjoy the region's beautiful outdoor environments without the risks associated with excessive sun exposure. With a Cfb climate, Cayhuayna experiences varying UV intensities throughout the day, peaking at a high of 13 around midday, making it essential to stay informed about these levels and take appropriate precautions. By monitoring the UV Index, you can ensure safe and enjoyable experiences under the Peruvian sun.

Hourly UV Index in Cayhuayna

As the sun rises, the UV Index begins at a low 1 at 07:00, gradually climbing to reach 2 by 08:00. The intensity ramps up significantly as the day progresses, peaking at a striking 13 at 12:00. The sun's rays hit their maximum power between 11:00 and 13:00, with a 12 at 11:00 and lingering at 13 until 12:00. After that, the UV Index starts to decline, dipping to 9 by 14:00 and further down to 5 by 15:00. As evening approaches, the index falls to 2 at 16:00, then returns to a safe 1 at 17:00 before wrapping up the day with a zero reading by 18:00. This pattern underscores the importance of sun safety during those peak hours when the UV Index is 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	12	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 Cayhuayna

Throughout the year, UV levels remain consistently high, with an extreme exposure category observed from January to November. The UV Index is particularly concerning in the early months, with a high value of 19 from January through March, indicating a burn time of just 10 minutes. Other months, such as October and November, maintain similar UV levels, reinforcing the need for vigilance. May and June see a slight decline in index values to 15 and 13, respectively, yet the risk remains significant. To protect against harmful UV exposure, both visitors and residents are advised to wear sunscreen, UV-protective clothing, and seek shade during peak sun hours, regardless of the month. Always remember, the risk of skin damage is high year-round, making sun safety a priority.

Monthly Maximum UV Index for Cayhuayna, Peru

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

The table above highlights how UV exposure in Cayhuayna 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.

Cayhuayna'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
Cayhuayna	19	19	19	18	15	13	14	14	17	18	18	17