UV Index in Dos Unidos, Peru

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Dos Unidos, Peru, where the sun shines bright in its tropical climate. Being aware of UV levels helps prevent sunburn and protects skin health, making it essential for outdoor enthusiasts and families alike. During peak hours, especially between 11 AM and 1 PM, the UV Index can soar to 11, indicating extreme risk for harm to unprotected skin. With typical exposure risks in this area, staying informed allows you to enjoy the beautiful outdoors while safeguarding your health.

Hourly UV Index in Dos Unidos

Today, the UV Index saw a dramatic rise as the sun reached its zenith. Starting at a gentle 1 at 7:00 AM, the index escalated through the morning, hitting 10 by 11:00 AM and peaking at 11 from 12:00 PM to 1:00 PM—a clear indication of intense UV radiation. By 2:00 PM, it began to drop to 8, then progressively decreased to 5 at 3:00 PM, before returning to a much safer 1 by the 5:00 PM hour. As the day faded, the UV level fell to 0 by 6:00 PM, urging a welcome relief as outdoor activities became less risky. Stay protected during 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	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 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