UV Index in Junin, Peru

Last updated: June 2, 2025

In Junin, Peru, being aware of the UV Index is crucial for maintaining your skin health and preventing painful sunburns. The high elevation and unique ET climate of Junin contribute to significant UV exposure, especially during the midday hours when the UV Index peaks. With values soaring above 12 between 11:00 AM and 1:00 PM, it's essential for residents and visitors alike to understand these levels and take appropriate precautions. By staying informed, you can enjoy the stunning beauty of Junin while safeguarding your skin from harmful UV rays.

Hourly UV Index in Junin

The UV Index throughout the day reveals a dynamic journey of sun intensity. Starting at 07:00, the Index begins modestly at 1, but by 09:00, it jumps to a moderate 5, signaling the sun's increasing power. The peak intensity strikes at 12:00, where it reaches 13, demanding caution and protective measures for outdoor enthusiasts. As the day progresses past noon, the Index gradually declines; at 14:00, it slips to 9, then to 5 by 15:00, and further down to 2 by 16:00. The sun's grip loosens by late afternoon, dropping to 1 at 17:00 before finally resting at 0 by 18:00 and 19:00. This hourly fluctuation highlights the importance of sun safety during peak hours, especially between 11:00 and 13:00 when 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	2	low	45 min
09:00	5	moderate	30 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	9	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 Junin

The UV Index remains notably high throughout the year, with extreme levels observed from January to April and again in October and November. Specifically, the months of January, February, and March consistently register a UV Index of 20, marking them as high-risk months for sun exposure. Visitors and residents should take precautions, such as using high-SPF sunscreen, wearing protective clothing, and seeking shade, especially during peak hours. Even in the summer months, while the UV Index slightly decreases, it remains significant, so continuous vigilance is essential to prevent skin damage and ensure safety during outdoor activities.

Monthly Maximum UV Index for Junin, Peru

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

The table above highlights how UV exposure in Junin 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.

Junin'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
Junin	20	20	20	18	15	13	14	15	17	19	19	19