UV Index in Puerto Santa, Peru

Last updated: May 3, 2025

In Puerto Santa, Peru, awareness of the UV Index is crucial for maintaining skin health and preventing sunburns. With a BWh climate that typically features high temperatures and strong sunlight, understanding UV levels can significantly impact your outdoor activities and overall well-being. From the peak index of 11 around noon to lower levels later in the day, it’s essential to take precautions when the sun's rays are most intense. Empower yourself with knowledge to enjoy Puerto Santa's beautiful weather while keeping your skin safe and healthy!

Hourly UV Index in Puerto Santa

As the day unfolds, the UV Index reaches its peak between 11:00 AM and 12:00 PM, soaring to a striking 11. The morning starts gently, with the index at a modest 1 by 7:00 AM, slowly climbing to 4 by 9:00 AM. The sun then intensifies, pushing the index to a strong 10 at 11:00 AM, signaling it's time to seek shade and protect your skin. By 2:00 PM, it begins to wane, dropping to 8, and further decreases to 5 by 3:00 PM. As the afternoon progresses, the index continues to fall, reaching 2 at 4:00 PM, and finally settling at 1 by 5:00 PM and 0 as the sun sets at 6:00 PM. Stay aware and shield yourself during those crucial midday 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	10	very high	15 min
14:00	8	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 Puerto Santa

Throughout the year, residents and visitors should be vigilant about UV exposure, especially during the high-risk months of January through April and August through November, where the UV Index consistently ranges from 13 to 15 and falls into the extreme exposure category, with a burn time as brief as 10 minutes. Even during the summer months of June and July, while the UV Index drops slightly to 10, the risk remains very high with a burn time still relatively short at 15 minutes. Therefore, it is crucial to take preventive measures against sun exposure during these months by wearing protective clothing, using high-SPF sunscreen, and seeking shade whenever possible to minimize the risk of skin damage.

Monthly Maximum UV Index for Puerto Santa, Peru

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

The table above highlights how UV exposure in Puerto Santa 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.

Puerto Santa'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
Puerto Santa	14	14	15	13	12	10	10	11	13	13	13	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