UV Index in Cayarani, Peru

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Cayarani, Peru, where the climate is classified as ET (tundra), but the sun's intensity can still pose significant risks. Awareness of UV levels helps in preventing sunburns and protecting skin health, essential for enjoying outdoor activities safely. During the sunniest hours, particularly from 10 AM to 1 PM, Cayarani experiences a peak UV Index that can reach dangerous levels, making it vital to take protective measures against harmful rays. Stay informed and safeguard your skin while enjoying the beauty of Cayarani!

Hourly UV Index in Cayarani

The UV Index for the day reveals a dynamic pattern, peaking at a staggering 12 around noon. Starting from a low 1 at 07:00, the index escalates steadily, reaching 11 by 11:00 as the sun climbs higher. For those planning outdoor activities, 10:00 to 14:00 is critical, with indices soaring to 9 and then 12—a strong reminder to protect your skin. As the afternoon progresses, the UV Index begins its decline, dropping to 4 by 15:00 and then tapering off to 1 and ultimately 0 after 17:00. To sum up, stay safe and apply sunscreen during those peak hours!

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	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	1	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 Cayarani

Throughout the year, the UV Index consistently remains within the extreme exposure category, with values ranging from 12 to 25. The highest risk months are from January to March, and again in November, where the UV Index peaks at 25 in February. Residents and visitors should exercise extreme caution during these high-risk months, as the recommended burn time is just 10 minutes across all months. It is advisable to use broad-spectrum sunscreen, wear protective clothing, and seek shade to minimize UV exposure, especially during peak hours. As the UV Index remains consistently high, vigilance in sun safety practices is crucial year-round.

Monthly Maximum UV Index for Cayarani, Peru

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

The table above highlights how UV exposure in Cayarani 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.

Cayarani'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
Cayarani	24	25	24	19	14	12	13	16	17	19	20	24