UV Index in Dos de Mayo, Peru

Last updated: May 3, 2025

In Dos de Mayo, Peru, being aware of the UV Index is essential for safeguarding your skin and health. The UV levels can vary significantly throughout the day, peaking at a high of 14 between noon and 1 PM, emphasizing the importance of understanding these ratings for effective sunburn prevention. Given Dos de Mayo's tropical climate and elevation, the risks of UV radiation are heightened, making it crucial for residents and visitors alike to protect themselves from harmful sun exposure. By staying informed about the UV Index, you can enjoy the sunny weather while keeping your skin safe and healthy.

Hourly UV Index in Dos de Mayo

Today’s UV Index presents a sharp climb as the sun rises, starting with a gentle 1 at 7:00 AM. By 9:00 AM, it peaks at 6, signaling the need for some sun protection. As the sun reaches its zenith, the index skyrockets to a striking 14 around noon, marking the high-risk period where sun safety precautions are essential. The intensity gradually lessens in the afternoon, dropping to 6 by 3:00 PM before tapering off to 1 at 5:00 PM. As twilight approaches, the UV Index returns to 0, providing a welcome respite from the sun’s rays. Be sure to maximize your outdoor enjoyment while minimizing UV exposure during the 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	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	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 Dos de Mayo

The UV Index exhibits consistently extreme levels throughout the year, peaking at 17 from January to April and remaining notably high during May to September, with values between 12 and 17. The highest risk months are January through April, where the burn time is as low as 10 minutes; visitors and residents are strongly advised to take precautions against sun exposure during these months. Even in the following months, such as May to October, the UV Index remains elevated, necessitating the regular use of sunscreen, protective clothing, and seeking shade. To ensure your safety, always stay vigilant about UV levels, especially during outdoor activities.

Monthly Maximum UV Index for Dos de Mayo, Peru

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

The table above highlights how UV exposure in Dos de Mayo 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.

Dos de Mayo'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
Dos de Mayo	16	17	17	17	14	12	12	13	15	16	15	15
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17