UV Index in La Matanza, Peru

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of La Matanza, Peru, given the region's hot BWh climate. With UV levels peaking at a hazardous 14 around noon, awareness of these fluctuations is vital for sunburn prevention and long-term skin health. Recognizing when the sun's rays are strongest allows you to take protective measures, ensuring that your time outdoors remains enjoyable and safe. In La Matanza, where exposure risks can escalate rapidly, staying informed about the daily UV Index can empower you to make smarter choices about sun safety and skin care.

Hourly UV Index in La Matanza

The UV Index throughout the day follows a striking pattern, peaking sharply during the midday hours. Starting early, at 07:00, it begins at a modest 1, slowly climbing to 2 by 08:00. As the sun rises higher, the index reaches a significant 9 by 10:00 and escalates to a glaring 14 at 12:00, marking the height of solar intensity. Interestingly, this midday zenith of 12:00 draws a slight decline by 14:00, settling at 10. From there, a gentle descent occurs, with values dropping to 6 by 15:00 and further down to 3 at 16:00. The evening hours see a return to low levels, closing out the day with 1 at 17:00 and fading to 0 by 19:00. This data highlights the critical need for sun protection during the peak hours when UV radiation is the 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	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	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	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in La Matanza

The UV Index in this region remains extremely high throughout the year, with values peaking at 17 in March and consistently hovering between 12 to 15 during other months. Notably, the high-risk months for sun exposure are from January to April and September to October, where the UV Index is at its highest. Visitors and residents should take precautionary measures to protect their skin, including wearing broad-spectrum sunscreen, protective clothing, and seeking shade, particularly during midday hours. With a burn time of only 10 minutes across all months, it is crucial to remain vigilant about sun safety to prevent harmful effects from prolonged sun exposure.

Monthly Maximum UV Index for La Matanza, Peru

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

The table above highlights how UV exposure in La Matanza 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.

La Matanza'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
La Matanza	15	15	17	16	14	12	12	12	15	15	14	14
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17