UV Index in Chancay, Peru

Last updated: August 1, 2025

Understanding the UV Index in Chancay, Peru is crucial for safeguarding your skin against harmful ultraviolet rays. With the region's typically sunny BWh climate, the risk of sunburn increases significantly, particularly during peak hours when UV levels can soar up to 10 around noon. By being aware of the UV Index, residents and visitors can adopt effective sun protection strategies to maintain skin health and enjoy outdoor activities safely. Stay informed and protect yourself from the sun's intensity throughout the day!

Hourly UV Index in Chancay

The UV Index throughout the day showcases a significant rise in sun exposure, starting low at 1 at 07:00 and reaching its peak of 10 between 12:00 and 13:00. This suggests a high level of UV radiation during midday, making it crucial for individuals to take precautions to protect their skin. As the afternoon progresses, the UV Index begins to decline, dropping to 5 by 15:00 and further decreasing to 1 by 17:00. By 18:00, it returns to 0, indicating a safe period with no UV exposure. It's clear that the strongest UV radiation is concentrated in the midday hours; therefore, staying shaded and applying sunscreen during this time is highly recommended for safety.

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.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:005moderate30 min
10:008very high15 min
11:0010very high15 min
12:0011extreme10 min
13:0011extreme10 min
14:008very high15 min
15:005moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Chancay

The UV Index experiences significant peaks during the winter and early spring months, with values reaching as high as 16 in March and remaining extreme (above 10) from January through May. High-risk months include January through April, where the UV Index is consistently extreme, necessitating careful sun protection within a burn time of just 10 minutes. Although the summer months see a slight reduction in index values, June and July maintain a very high level of UV, with a burn time extending to 15 minutes. Visitors and residents are strongly advised to stay vigilant about sun exposure, especially during these high-risk months, by utilizing broad-spectrum sunscreen, wearing protective clothing, and seeking shade whenever possible to minimize the risk of sunburn and UV-related health issues.

Monthly Maximum UV Index for Chancay, Peru

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Chancay. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec141516141110101113141414
Data source: Statistical UV Index data for Chancay, 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 Chancay UV Index with Other Peru Cities

The table above highlights how UV exposure in Chancay 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.
Chancay's solar exposure compared to other cities in Peru. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Callao UVI14141412109101112131413
Lima UVI14141412109101112131413
Chancay141516141110101113141414
Trujillo UVI151515141211111113141414
Chiclayo UVI141515141311111215141413
Arequipa UVI181717151210111315171817