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UV Index in Masma, Peru

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors of Masma, Peru, where the unique ET climate can lead to increased UV exposure, particularly during midday hours. With UV levels peaking at a striking 13 around noon, awareness of these fluctuations is essential for sunburn prevention and maintaining long-term skin health. By keeping an eye on the UV Index, you can take necessary precautions to protect yourself and enjoy the outdoors safely, especially in a region where sun exposure risks can be significant. Stay informed to safeguard your skin and make the most of Masma's beautiful sunny days!

Hourly UV Index in Masma

The UV Index today is a testament to the sun's intensity as it peaks during the midday hours. Starting with a gentle maximum of 1 at 7:00 AM, the index rises steadily, reaching 2 by 8:00 AM. As the sun climbs higher, the UV levels become more intense, hitting 5 by 9:00 AM. The real heat is felt at 11:00 AM when the index surges to 12, and it reaches its pinnacle at 12:00 PM and 1:00 PM with a blistering 13. After this, the UV Index begins to decline, dropping to 10 at 2:00 PM and settling to a more moderate level of 6 by 3:00 PM. As the sun begins to set, the index falls sharply once again, landing at 1 by 5:00 PM, and hitting 0 by 6:00 PM, indicating a safe time to enjoy the outdoors without sun protection. Overall, it's crucial to take appropriate sun safety measures during the peak hours to protect your skin from harmful UV rays.

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
08:003moderate30 min
09:006high25 min
10:0010very high15 min
11:0014extreme10 min
12:0015extreme10 min
13:0014extreme10 min
14:0010very high15 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Masma

Throughout the year, UV Index levels remain consistently high, with an extreme exposure category reported monthly. The highest UV Index readings of 19 occur consistently from January to March, identifying this period as high-risk for harmful sun exposure. Following these months, the UV Index slightly decreases, yet remains elevated with values around 15 to 18 until November. Visitors and residents are advised to adopt protective measures year-round, including wearing UV-blocking sunglasses, applying broad-spectrum sunscreen regularly, and seeking shade, especially during midday hours to avoid sunburn in as little as 10 minutes.

Monthly Maximum UV Index for Masma, Peru

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Masma. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec191919181512131517181818
Data source: Statistical UV Index data for Masma, 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 Masma UV Index with Other Peru Cities

The table above highlights how UV exposure in Masma 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.
Masma'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
Masma191919181512131517181818