UV Index in Dos Unidos, Peru

Last updated: June 2, 2025

Understanding the UV Index is crucial for the residents of Dos Unidos, Peru, where the sun shines brightly throughout the day. Awareness of UV levels not only helps prevent painful sunburns but also plays a vital role in protecting skin health in the long run. With a climate characterized by high UV exposure, particularly between 10 AM and 2 PM when the index peaks at levels 10 and 11, recognizing these risks enables everyone to enjoy the beautiful outdoors safely while safeguarding their skin from harmful effects. Stay informed and embrace the sun wisely in Dos Unidos!

Hourly UV Index in Dos Unidos

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 Dos Unidos

The UV Index reflects significant seasonal variations in sun exposure, with extreme levels persisting throughout the year. From January to April, the UV Index remains at a high of 16, indicating a consistent risk of sunburn after just 10 minutes of exposure. The high-risk months continue into early summer with slightly decreasing levels, peaking again in September at 14 before tapering off in the later months. Residents and visitors are strongly advised to take precautions year-round, especially during these extreme months: wear protective clothing, apply sunscreen frequently, and seek shade to minimize the risk of harmful UV exposure.

Monthly Maximum UV Index for Dos Unidos, Peru

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

The table above highlights how UV exposure in Dos Unidos 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.

Dos Unidos'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
Dos Unidos	15	16	16	16	13	11	11	12	14	15	14	14
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17