UV Index in Mallay, Peru

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Mallay, Peru, where the unique ET climate presents specific challenges for sun exposure. As UV levels can peak significantly throughout the day—reaching a maximum of 13 around noon—being aware of these levels is vital for preventing sunburn and maintaining overall skin health. By recognizing the risks associated with high UV exposure, you can enjoy the beautiful outdoors of Mallay while keeping your skin safe and protected.

Hourly UV Index in Mallay

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 Mallay

The data reveals extremely high UV Index levels throughout the year, with the most critical months being January to March, when the UV Index peaks at 21. Despite a slight decrease in UV levels during the summer months of June and July, the index remains consistently elevated, highlighting the need for vigilance. Residents and visitors alike should be aware that the burn time for unprotected skin is only 10 minutes across all months, underscoring the necessity of protective measures such as sunscreen, clothing, and shade. It is particularly essential to prioritize skin safety during high-risk months from September to November, when the UV Index remains elevated at 18 to 19. Always stay informed and take precautions to enjoy the outdoors safely.

Monthly Maximum UV Index for Mallay, Peru

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

The table above highlights how UV exposure in Mallay 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.

Mallay'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
Mallay	20	20	21	18	15	13	14	15	18	19	19	18