UV Index in San Jeronimo, Peru

Last updated: June 2, 2025

Understanding the UV Index is crucial for the residents of San Jeronimo, Peru, where sun exposure can significantly impact skin health. The UV Index measures the strength of ultraviolet radiation from the sun, helping you gauge the risk of sunburn and potential long-term skin damage. In San Jeronimo's mild Cfb climate, UV levels can soar to a maximum of 11 around midday, making awareness of these levels essential. By staying informed about the UV Index, you can take necessary precautions, ensuring your skin remains protected while you enjoy the beautiful outdoors.

Hourly UV Index in San Jeronimo

The UV Index today peaked dramatically in the late morning, starting from a low of 1 at 07:00 and climbing to an impressive 11 by 12:00. This intense exposure reached its zenith at 11:00, where precautions were essential as the Index hit 10. As the afternoon progressed, the UV levels began to gradually decline, dropping to 4 by 15:00 and further down to a modest 2 by 16:00. By the evening, the sun had softened, bringing the UV Index back to 1 at 17:00, and ultimately fading to 0 by 18:00, when the day's light had nearly vanished. Make sure to stay protected during peak hours to enjoy the sunshine safely!

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	7	high	25 min
15:00	4	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 San Jeronimo

The UV Index data reveals consistently high levels of ultraviolet radiation throughout the year, with all months categorized as extreme exposure, indicating that burn time is as brief as 10 minutes in any of these months. Specific months to particularly note as high-risk include January, February, March, and November, where the UV Index remains at a peak of 18. Residents and visitors should take precautionary measures during these months by wearing protective clothing, using sunscreen with a high SPF, and limiting sun exposure during peak hours. It is crucial to remain vigilant about UV safety year-round to prevent skin damage.

Monthly Maximum UV Index for San Jeronimo, Peru

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

The table above highlights how UV exposure in San Jeronimo 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.

San Jeronimo'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
San Jeronimo	18	18	18	17	13	11	13	14	16	17	18	18