UV Index in Santa Rosa, Peru

Last updated: May 3, 2025

In Santa Rosa, Peru, understanding the UV Index is crucial for protecting your skin against harmful ultraviolet rays. With typical UV levels soaring as high as 14 between noon and early afternoon, awareness of the UV Index can significantly aid in sunburn prevention and long-term skin health. The region's ET climate, characterized by its warm temperatures and high-altitude location, intensifies sun exposure risks, making it essential for residents and visitors alike to stay informed. By keeping an eye on the UV Index, you can enjoy the beauty of Santa Rosa while safeguarding your well-being under the sun.

Hourly UV Index in Santa Rosa

The UV Index paints a vivid picture of the day's sun exposure, starting gently at 1 by 07:00. As the morning unfolds, it climbs to 3 by 08:00, then escalates rapidly, peaking at 14 around 12:00. This midday surge, marked by 11 at 10:00 and a staggering 13 at 11:00, indicates a high risk of harm from unprotected sun exposure. As the afternoon approaches, the index begins to decrease, dropping to 8 by 14:00 and later to 4 at 15:00. By 16:00, it scales down to 2, and the shadows deepen as the sun sets, with the UV Index finally resting at 0 by 18:00 and 19:00. It’s a reminder to take precautions during the peak hours to protect oneself from excessive UV exposure.

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	3	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	12	extreme	10 min
14:00	8	very high	15 min
15:00	4	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

Throughout the year, UV Index levels vary, with extreme exposure categories predominantly affecting individuals from January to November. Notably, the highest UV Index occurs in December at 24, followed closely by January at 23, and February at 22, making these months particularly high-risk for sunburn, as the burn time is only 10 minutes across all months. Residents and visitors are strongly advised to take precautionary measures, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during peak UV months. As intensity slightly decreases in June and July, the risk remains significant; thus, vigilance is essential year-round to prevent skin damage.

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
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17
Santa Rosa	23	22	22	18	14	12	13	15	17	18	20	24