UV Index in Acas, Peru

Last updated: June 2, 2025

In Acas, Peru, staying informed about the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. Understanding UV levels can significantly aid in sunburn prevention and overall skin health, allowing you to enjoy the sun safely. With Acas' high-altitude environment leading to elevated UV exposure, especially between 10 AM and 2 PM when the index peaks at a striking 13, it's essential to take precautions to shield yourself from UV rays. Being aware of these levels is a key step in safeguarding your health while enjoying the beautiful climate of this vibrant region.

Hourly UV Index in Acas

The UV Index for the day presents a notable pattern, peaking sharply at 12:00 PM with a striking UV Index of 13. Morning hours show a gradual increase, starting from a mild 1 at 7:00 AM, then rising to 5 by 9:00 AM. As the sun ascends, exposure becomes more intense, hitting 11 at 11:00 AM before reaching the critical peak. Following this zenith, the index gradually declines throughout the afternoon, descending to 5 by 3:00 PM and ultimately dropping to 0 by 7:00 PM. This day emphasizes the importance of sun safety during midday hours, when the UV rays are at their 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	11	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	9	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 Acas

The UV Index remains notably high throughout the year, with extreme levels observed consistently from January to April, peaking at 20 in March. The high-risk months are primarily January to April, where the UV Index reaches up to 19-20, necessitating vigilant sun protection with a burn time of just 10 minutes. May marks a slight decrease to 15, followed by June and July, which still maintain high levels at 13-14. As summer transitions into autumn, the index slightly fluctuates but remains in the 17-18 range through September to November. Visitors and residents should take precautionary measures year-round, using sunscreen, wearing protective clothing, and seeking shade to minimize the risk of UV exposure, especially during these peak months.

Monthly Maximum UV Index for Acas, Peru

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

The table above highlights how UV exposure in Acas 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.

Acas'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
Acas	19	19	20	18	15	13	14	14	17	18	18	17