UV Index in Jayanca, Peru

Last updated: June 2, 2025

In Jayanca, Peru, being aware of the UV Index is crucial for maintaining healthy skin and preventing sunburn. Understanding UV levels helps residents and visitors protect themselves from harmful solar radiation, especially during the peak hours between 10:00 AM and 2:00 PM when the UV Index can soar to 11, indicating extreme exposure risk. Given Jayanca's BWh climate, characterized by warm, dry conditions, it's essential to stay informed about UV risks to enjoy outdoor activities safely while safeguarding your skin health.

Hourly UV Index in Jayanca

The UV Index reveals a dynamic pattern throughout the day, peaking during the midday hours. At 07:00, the index starts low at 1, gradually rising to 2 by 08:00. Things heat up significantly by 10:00, soaring to 7, and reaching its maximum of 11 at 12:00 and 13:00—the perfect time for sun protection. As the afternoon sets in, the index gracefully declines, dropping to 8 at 14:00, then tapering off to 5 by 15:00, and further down to 3 at 16:00. By the time evening arrives, the UV Index returns to a safe 1 at 17:00 and further diminishes to 0 by 19:00. This fluctuation underscores the importance of vigilant sun safety, especially 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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	moderate	30 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 Jayanca

Throughout the year, the UV Index remains consistently high, indicating extreme exposure levels, with a burn time of just 10 minutes across all months. January to April shows especially high readings, with a peak UV Index of 16, making these the highest-risk months for sun exposure. May to July begins a slight decrease, with UV Index values between 11 and 13, but it remains significant. As summer transitions to fall, UV levels remain elevated at 15 in September and October, before tapering off slightly in November and December. Given these conditions, it is vital for both visitors and residents to take precautions year-round by wearing protective clothing, applying sunscreen, and limiting sun exposure, especially during peak sunlight hours.

Monthly Maximum UV Index for Jayanca, Peru

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

The table above highlights how UV exposure in Jayanca 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.

Jayanca'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
Jayanca	15	16	16	16	13	11	12	12	15	15	15	14
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17