UV Index in San Miguel, Peru

Last updated: July 2, 2025

Understanding the UV Index in San Miguel, Peru is crucial for protecting your skin and maintaining overall health amid the region's unique climate. With a BSk climate characterized by sunny days and dry conditions, the potential for UV exposure is significant, particularly during peak hours. As the UV Index can soar to 13 between noon and 1 PM, awareness of these levels is essential to prevent sunburn and long-term skin damage. By staying informed about UV risks, you can enjoy the beautiful weather while safeguarding your skin — a vital step for anyone living in or visiting San Miguel.

Hourly UV Index in San Miguel

Throughout the day, the UV Index experiences a notable ascent, peaking at 13 between 12:00 PM and 1:00 PM, signaling a potential for strong sun exposure. The morning starts off gently with a maximum of only 1 at 7:00 AM, then advances to 5 by 9:00 AM. Sun-seekers should be cautious as the index soars to 12 by 11:00 AM, indicating high risk for harm from unprotected sun exposure. After its zenith, the index gradually declines to 8 at 2:00 PM, then follows with a steady decrease to 0 by 7:00 PM, marking the end of intense UV exposure. As the day wraps up, it's clear that midday sun is best approached with protection in place!

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	11	extreme	10 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 San Miguel

The UV Index data indicates extreme levels of ultraviolet exposure throughout the year, with high-risk months consistently spanning from January to November at an index of 18. Even in the summer months, such as June through August, the index remains high, peaking at 14 in May and July. Visitors and residents are strongly advised to take precautionary measures year-round, especially during these months of heightened UV exposure. It is crucial to limit sun exposure to 10 minutes to prevent skin damage, and to utilize sunscreen, protective clothing, and hats to safeguard against potential harm.

Monthly Maximum UV Index for San Miguel, Peru

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

The table above highlights how UV exposure in San Miguel 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.

San Miguel'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
San Miguel	18	18	18	17	14	11	13	14	16	17	18	17