UV Index in San Bernardino, Peru

Last updated: July 2, 2025

Staying informed about the UV Index in San Bernardino, Peru is crucial for safeguarding your skin and overall health. Understanding UV levels plays a vital role in preventing sunburn and long-term skin damage, especially in a region where the sun can be intense. With a climate classified as BSk, San Bernardino experiences significant UV exposure, particularly during midday hours when the index peaks at a staggering 13. Being aware of these levels helps residents and visitors take proactive steps to protect themselves and enjoy the stunning outdoors safely.

Hourly UV Index in San Bernardino

As the sun rises, the UV Index begins its gradual ascent, hitting a mild 1 by 7:00 AM. The intensity grows steadily, reaching 2 by 8:00 AM and then surging to 5 at 9:00 AM. By 10:00 AM, the index peaks at a robust 8, warning of increasing exposure risk. 11:00 AM sees the UV rays intensify to an impressive 11, leading to a maximum of 13 at 12:00 PM, making it critical to stay protected. The afternoon sun starts to mellow out, dropping to 12 by 1:00 PM, then gradually tapering off to 10 at 2:00 PM, 6 at 3:00 PM, and further declining to 3 at 4:00 PM. Finally, as evening descends, the index falls to 1 by 5:00 PM and remains at that level through 6:00 PM, until fading to 0 after sunset at 7:00 PM. Stay vigilant and shield yourself during those peak 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
09:005moderate30 min
10:008very high15 min
11:0011extreme10 min
12:0013extreme10 min
13:0012extreme10 min
14:0010very high15 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in San Bernardino

The UV Index in this region remains consistently high throughout the year, with extreme exposure categories from January to December. High-risk months with UV indices peaking at 18 in March and consistently remaining above 14 through most of the year indicate that sun safety precautions are crucial. Residents and visitors should take extreme care when spending time outdoors, especially between January and September, where the burn time is as short as 10 minutes. It is highly recommended to use sunscreen, wear protective clothing, and seek shade during peak sunlight hours to minimize the risk of skin damage.

Monthly Maximum UV Index for San Bernardino, Peru

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in San Bernardino. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec171718171412131316161615
Data source: Statistical UV Index data for San Bernardino, 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 Bernardino UV Index with Other Peru Cities

The table above highlights how UV exposure in San Bernardino 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 Bernardino'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
Arequipa UVI181717151210111315171817
San Bernardino171718171412131316161615