UV Index in La Joya, Peru

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in La Joya, Peru, where the high-altitude climate contributes to increased UV radiation exposure. As the sun climbs, the UV levels can reach alarming heights, peaking at 11 between 11 AM and 12 PM. This knowledge is essential for preventing sunburn and protecting skin health, as unprotected exposure can lead to serious long-term consequences. With its typical clear skies and intense sun, being mindful of UV Index levels ensures that everyone can enjoy the outdoors safely, while minimizing the risks associated with high UV exposure.

Hourly UV Index in La Joya

As the sun rises, the UV Index climbs steadily, starting at a gentle 1 at 7:00 AM. By 8:00 AM, it reaches 3, marking the beginning of increased sun exposure. The day continues to heat up, with the index peaking at a remarkable 11 from 11:00 AM to 12:00 PM, indicating a high risk for harm from unprotected sun exposure. As the afternoon sets in, it gradually declines, dropping to 6 by 2:00 PM and subsequently to 3 by 3:00 PM. As the sun begins to descend, the index returns to a safer 1 by 4:00 PM and tapers off to 0 after 6:00 PM. This hourly trend underscores the importance of sun protection during the midday hours when the UV exposure is at its 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	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	11	extreme	10 min
13:00	9	very high	15 min
14:00	6	high	25 min
15:00	3	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 La Joya

Throughout the year, UV levels remain notably high, especially from January to April and during November and December, where the UV Index often reaches extremes, peaking at 15 and 16. The high-risk months for UV exposure are therefore primarily concentrated between January and April, as well as in November. Visitors and residents alike should take precautions during these months, limiting sun exposure to 10 minutes during the day to avoid serious skin damage. As we move into June and July, while the UV Index drops slightly to 10, the exposure remains very high, allowing for a slightly longer burn time of 15 minutes. It is essential for everyone, especially in high UV months, to wear sunscreen, protective clothing, and seek shade whenever possible to safeguard against the intense solar radiation.

Monthly Maximum UV Index for La Joya, Peru

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

The table above highlights how UV exposure in La Joya 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.

La Joya'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
La Joya	15	15	15	14	11	10	10	11	13	15	16	15
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