UV Index in Usicayos, Peru

Last updated: June 2, 2025

Understanding the UV Index in Usicayos, Peru, is crucial for safeguarding your skin health and preventing sunburn, particularly in this high-altitude region known for its tropical highland climate. With UV levels peaking at a staggering 11 around noon, awareness of these fluctuations can help residents and visitors alike make informed decisions about sun protection. Whether you're exploring Usicayos' stunning landscapes or going about your daily activities, being mindful of UV exposure is essential to avoid long-term skin damage and enjoy the great outdoors safely.

Hourly UV Index in Usicayos

As the sun rises, the UV Index climbs steadily, starting at a gentle 1 at 7:00 AM. By 8:00 AM, it reaches 3, marking the beginning of increased sun exposure. The day continues to heat up, with the index peaking at a remarkable 11 from 11:00 AM to 12:00 PM, indicating a high risk for harm from unprotected sun exposure. As the afternoon sets in, it gradually declines, dropping to 6 by 2:00 PM and subsequently to 3 by 3:00 PM. As the sun begins to descend, the index returns to a safer 1 by 4:00 PM and tapers off to 0 after 6:00 PM. This hourly trend underscores the importance of sun protection during the midday hours when the UV exposure is at its highest.

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	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	9	very high	15 min
14:00	6	high	25 min
15:00	3	moderate	30 min
16:00	1	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 Usicayos

Throughout the year, the UV Index consistently remains high, showcasing extreme levels of UV radiation from January to December. The months with the highest UV readings—January, February, March, and November—each record a UV index of 20. All months experience a burn time of just 10 minutes, signaling an urgent need for protective measures. Notably, while UV levels begin to decline slightly in June and are consistently high through the summer into October, visitors and residents are advised to exercise caution year-round. During these extreme conditions, it's crucial to wear sunscreen, protective clothing, and sunglasses to minimize the risk of skin damage. Staying in the shade during peak hours will also help safeguard against harmful UV exposure.

Monthly Maximum UV Index for Usicayos, Peru

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

The table above highlights how UV exposure in Usicayos 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.

Usicayos'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
Usicayos	20	19	20	17	13	11	12	15	18	19	20	20