UV Index in Rio Grande, Peru

Last updated: July 2, 2025

In Rio Grande, Peru, understanding the UV Index is crucial for safeguarding your skin and preventing sunburn. With the region's BWh climate, the sun can be particularly intense, especially during peak hours. Notably, UV levels soar to a maximum of 11 between 12:00 PM and 1:00 PM, making it essential to monitor exposure during these times. Awareness of UV levels not only aids in protecting your skin health but also helps you enjoy the beautiful outdoor lifestyle that Rio Grande offers, all while minimizing the risk of harmful UV damage. Stay informed and enjoy the sun safely!

Hourly UV Index in Rio Grande

The UV Index today sees a dramatic rise as the sun climbs higher in the sky. Starting at a low of 1 at 07:00, it gradually ascends to 4 by 09:00, signaling a gentle increase in sun intensity. The real highlight comes at 11:00, where the UV Index peaks at 10, indicating a strong potential for sunburn without protection. Just an hour later, at 12:00, it reaches an impressive 11, marking the peak hour of sun exposure, before tapering off throughout the afternoon. By 15:00, the index falls back to 4, and by 17:00, it plummets to 1 as evening approaches, bringing a safe end to the day. Enjoy the sun, but remember to stay protected, especially during those midday hours!

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
09:004moderate30 min
10:007high25 min
11:0010very high15 min
12:0011extreme10 min
13:0010very high15 min
14:008very high15 min
15:004moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Rio Grande

Throughout the year, the UV Index experiences significant fluctuations, with extreme exposure levels persisting from January through April and again from July to November. High-risk months for UV exposure include January, February, March, April, July, August, October, and November when the UV Index ranges from 16 to 17. During these months, the burn time is notably short—just 10 minutes underscoring the urgency for protective measures. Even in June, while the UV Index drops to 10, the exposure remains classified as very high, allowing for a slightly longer burn time of 15 minutes. Visitors and residents should prioritize sun safety by wearing protective clothing, using sunscreen, and limiting outdoor activities during peak sunlight hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Rio Grande, Peru

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Rio Grande. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec171616141210111315161716
Data source: Statistical UV Index data for Rio Grande, 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 Rio Grande UV Index with Other Peru Cities

The table above highlights how UV exposure in Rio Grande 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.
Rio Grande's solar exposure compared to other cities in Peru. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Callao UVI14141412109101112131413
Lima UVI14141412109101112131413
Trujillo UVI151515141211111113141414
Chiclayo UVI141515141311111215141413
Rio Grande171616141210111314161716
Arequipa UVI181717151210111315171817