UV Index in Santa Isabel, Peru

Last updated: July 2, 2025

Understanding the UV Index in Santa Isabel, Peru is crucial for maintaining skin health and preventing sunburns. With a climate that features ample sunshine, awareness of UV levels allows residents and visitors alike to take proper precautions during peak exposure times. On sunny days, particularly from 10:00 AM to 2:00 PM, the UV Index can soar to a maximum of 11, indicating an extreme risk of harm from unprotected sun exposure. By monitoring this vital information, you can enjoy the beautiful Peruvian outdoors safely while protecting your skin from potential damage.

Hourly UV Index in Santa Isabel

The UV Index begins its ascent at 07:00 with a low reading of 1, gradually rising to 2 by 08:00. As the day progresses, the intensity of UV radiation peaks at 12:00, hitting a maximum of 11—a critical level where sun protection is essential. Following this zenith, the index starts to decline, measuring 10 at 13:00, then tapering off to 8 by 14:00. By mid-afternoon, the UV Index drops to 5 at 15:00 and continues its downward trajectory, reaching 2 at 16:00. As the sun sets, the UV index decreases to 1 by 17:00 and ultimately settles at 0 by 18:00, signifying the end of significant UV exposure for the day. It's a reminder that while the sun's rays can be intense at midday, the morning and late afternoon offer safer conditions for outdoor activities.

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	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	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 Isabel

During the year, the UV Index remains consistently high, indicating an extreme exposure category across all months, with a notable burn time of just 10 minutes. The highest UV indices are observed from January to April, peaking at 16, followed by a slight decrease in May and June, where it drops to 13 and 11, respectively. The index climbs again in October and November, reaching 14. Given this information, the high-risk months for UV exposure are January through April, and visitors or residents are strongly advised to take proactive sun protection measures, such as wearing protective clothing, applying sunscreen, and limiting sun exposure, especially during peak hours.

Monthly Maximum UV Index for Santa Isabel, Peru

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

The table above highlights how UV exposure in Santa Isabel 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 Isabel'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 Isabel	15	16	16	16	13	11	11	13	13	14	14	13
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17