UV Index in Genaro Herrera, Peru

Last updated: July 2, 2025

In Genaro Herrera, Peru, awareness of the UV Index is crucial for protecting your skin from harmful rays. Understanding UV levels plays a vital role in preventing sunburn and promoting long-term skin health. With a tropical climate, this vibrant region experiences significant UV exposure, particularly during peak hours, when the index can reach levels as high as 11 around noon. By staying informed about local UV conditions, residents and visitors alike can take proactive measures to enjoy the sun safely.

Hourly UV Index in Genaro Herrera

At dawn, the UV Index begins at a gentle 1, but as the sun ascends, it rapidly intensifies. By 09:00, it reaches 5, marking the onset of midday sun. The peak is noted at 11:00 and 12:00, with an impressive 11, indicating a high risk of harm from unprotected sun exposure. As the afternoon unfolds, the index slowly declines; by 15:00, it drops to 5, and you can find some relief by 16:00 with a further decrease to 2. By the time evening sets in, the UV Index dwindles to 0, safely signaling the end of sun exposure concerns for the day. Remember to protect your skin 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	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 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 Genaro Herrera

Throughout the year, UV Index levels remain consistently extreme, with values peaking at 16 from January to April. This indicates a high risk of harm from unprotected sun exposure, with a burn time of just 10 minutes in all months. May through August sees a slight decline in the UV Index, ranging from 11 to 13, yet still warrants caution. As summer wanes into September and October, the UV Index fluctuates between 13 and 14, maintaining the high-risk category. November and December continue this trend, underscoring that the potential for skin damage remains significant year-round. Residents and visitors are strongly advised to take protective measures, such as wearing sunscreen, protective clothing, and seeking shade, especially during these high UV months.

Monthly Maximum UV Index for Genaro Herrera, Peru

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

The table above highlights how UV exposure in Genaro Herrera 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.

Genaro Herrera'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
Genaro Herrera	15	16	16	16	13	12	11	12	13	14	13	13
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17