UV Index in Poroto, Peru

Last updated: May 3, 2025

Understanding the UV Index in Poroto, Peru, is crucial for protecting yourself against harmful ultraviolet rays and ensuring skin health. As a region characterized by a BWk climate, Poroto often experiences high UV levels, especially around midday when the index peaks at an intense 13. Being aware of these fluctuations can help you take proactive measures, such as applying sunscreen and seeking shade, to prevent sunburn and long-term skin damage. With UV exposure risks significantly elevated between 10 AM and 2 PM, staying informed is key to enjoying the sun safely while exploring this beautiful Peruvian locale.

Hourly UV Index in Poroto

The UV Index for the day showcases a dramatic rise and fall throughout the daylight hours. Starting at a minimal 1 at 07:00, it quickly escalates to 2 by 08:00. A major spike occurs at 10:00, reaching a peak of 13 by 12:00, as the sun is at its zenith. This peak intensity wanes in the afternoon; it dips to 9 at 14:00, then to 5 by 15:00. As evening approaches, the numbers drop significantly, falling to 1 by 17:00 and eventually to 0 after 18:00. This data highlights the importance of sun protection during the midday hours when UV radiation 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	11	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Poroto

The UV Index exhibits extreme levels throughout the year, with the highest values recorded from January to April, where it consistently reaches 17, indicating a high risk of harm from unprotected sun exposure. Although the UV Index sees a slight decrease during the summer months of June, July, and August (dropping to 12), the risk remains significant. May marks a transitional period with an index of 13, while the fall months of September to November maintain a high UV Index of 15. Residents and visitors are advised to take precautionary measures year-round, particularly during January to April, ensuring they wear protective clothing, use broad-spectrum sunscreen, and limit direct sun exposure to avoid severe sunburn in just 10 minutes.

Monthly Maximum UV Index for Poroto, Peru

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

The table above highlights how UV exposure in Poroto 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.

Poroto'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
Poroto	16	17	17	16	13	12	12	12	15	15	15	15
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17