UV Index in Chalaco, Peru

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Chalaco, Peru, where the captivating climate of the Cwb zone brings both beauty and potential UV exposure risks. As the sun climbs, UV levels can reach dangerous highs, peaking at 13 between noon and 1 PM, making it essential to be aware of these fluctuations for effective sunburn prevention and overall skin health. With a typical day reflecting a range from moderate to extreme UV levels, knowing how to protect yourself can safeguard against skin damage while enjoying the stunning Peruvian outdoors. Stay informed and protect your skin from harmful rays with our comprehensive UV Index guide for Chalaco!

Hourly UV Index in Chalaco

The UV Index today exhibits a dynamic rise and fall throughout the hours. Starting from a low of 1 at 07:00, it escalates quickly, peaking at a blistering 13 around noon. This intensity indicates a strong risk of harm from unprotected sun exposure, especially between 11:00 and 13:00. As the afternoon progresses, the index gradually decreases, dipping to 3 at 16:00, before settling back down to 1 by 17:00 and beyond. For those planning outdoor activities, it’s crucial to be cautious during peak hours and seek shade to protect against the sun’s harmful rays!

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	12	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	7	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 Chalaco

Throughout the year, the UV Index remains consistently high, indicating extreme exposure levels, particularly from January to April when values peak between 16 and 18. However, the high-risk months extend to September and October, also featuring a UV Index of 17. Visitors and residents should exercise caution during these months, as the burn time is as short as 10 minutes across all months, underscoring the need for diligent sun protection. It is advisable to wear protective clothing, apply broad-spectrum sunscreen regularly, and seek shade during peak UV hours to mitigate the risks of overexposure.

Monthly Maximum UV Index for Chalaco, Peru

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

The table above highlights how UV exposure in Chalaco 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.

Chalaco'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
Chalaco	16	17	18	18	15	13	13	14	17	17	16	15