UV Index in Mallay, Peru

Last updated: August 1, 2025

In Mallay, Peru, staying informed about the UV Index is crucial for safeguarding your skin and overall health. With a climate characterized by high-altitude exposure, understanding UV levels can play a pivotal role in preventing sunburn and reducing long-term skin damage. As the day progresses, UV readings peak at an alarming 14 between noon and 1 PM, emphasizing the need for conscious sun protection. By keeping an eye on the UV Index, residents and visitors can enjoy the sun while minimizing their risk in this beautiful but sun-soaked locale.

Hourly UV Index in Mallay

The UV index today showcases a dramatic rise as the sun climbs higher in the sky. Starting at a low of 1 at 07:00, it swiftly ascends to 2 by 08:00 and hits 5 by 09:00—a gentle build-up preparing us for the peak UV intensity. By 10:00, it surges to 9, and by 11:00, it reaches a blistering 13. The zenith comes at 12:00 and 13:00, both clocking in at an intense 14, a cautionary sign for those venturing outdoors. As the afternoon progresses, a decline begins: the UV index dips to 11 at 14:00, followed by a steady fall to 6 at 15:00. By 16:00, it further reduces to 3, and as the sun sets, the index diminishes to 1 at 17:00 and ultimately drops to 0 by 18:00 and 19:00. It’s a day to prioritize sun protection during the peak hours when the sun is at its strongest!

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	10	very high	15 min
11:00	14	extreme	10 min
12:00	15	extreme	10 min
13:00	14	extreme	10 min
14:00	11	extreme	10 min
15:00	7	high	25 min
16:00	3	moderate	30 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