UV Index in Santa Rosa, Peru

Last updated: August 1, 2025

In Santa Rosa, Peru, being aware of the UV Index is essential for maintaining skin health and preventing sunburn. Understanding UV levels not only helps you protect your skin, but also enhances your overall well-being during outdoor activities. With a semi-arid climate characterized by intense sun exposure, Santa Rosa experiences peak UV levels that can reach as high as 11 around midday. This reinforces the necessity of taking proper precautions, especially from late morning to early afternoon, when the risk of harmful UV radiation is at its greatest. Stay informed, stay protected!

Hourly UV Index in Santa Rosa

The UV Index throughout the day showcases a dramatic rise as the sun climbs higher. Starting from a gentle 1 at 7:00 AM, it quickly escalates, reaching 10 by 11:00 AM and peaking at 11 from noon to 1:00 PM, indicating very high levels of UV radiation. As the afternoon progresses, the index gracefully declines, dropping to 5 by 3:00 PM, before settling back to a 2 by 4:00 PM. Finally, the day concludes with a return to lower levels, with the UV Index at 0 by 6:00 PM. Stay safe and protect your skin during those peak 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	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 Santa Rosa

The UV Index data reveals that extreme exposure levels persist throughout the year, with a consistent index of 17 from January to March, indicating that these months are notably high-risk for UV exposure. April to June witnesses a slight decrease, yet still maintains an extreme category, while subsequent months like July and August remain at an index of 11 to 13, maintaining caution. September and October see fluctuating values between 14 and 16, before November ramps up again to 17. It is crucial for visitors and residents to take protective measures year-round, especially during these high-risk months, by using sunscreen, wearing protective clothing, and seeking shade to minimize the risk of skin damage. Remember, with a burn time of just 10 minutes, vigilance is essential in sunny conditions.

Monthly Maximum UV Index for Santa Rosa, Peru

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

The table above highlights how UV exposure in Santa Rosa 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.

Santa Rosa'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
Santa Rosa	17	17	17	16	13	11	11	13	14	16	17	16
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17