UV Index in Puerto Barrios, Guatemala

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Puerto Barrios, Guatemala, where the tropical climate brings intense sun exposure year-round. By monitoring UV levels, you can effectively protect your skin from harmful effects like sunburn, premature aging, and increased cancer risk. In Puerto Barrios, UV Index values can soar to a maximum of 13 around midday, indicating a need for heightened sun protection measures. Awareness of these levels not only promotes healthier skin but also enhances your enjoyment of outdoor activities under the vibrant Guatemalan sun. Stay informed and sun-safe!

Hourly UV Index in Puerto Barrios

The UV Index throughout the day showcases a dynamic rise and fall, reflecting the sun's intensity. Starting at a mild 2 by 7:00 AM, it gains momentum, reaching a moderate 4 at 8:00 AM. By 9:00 AM, the UV Index peaks to a 7, and then surges to a striking 10 by 10:00 AM. The midday sun is relentless, pushing the index to a maximum of 13 at both 11:00 AM and 12:00 PM. As the afternoon unfolds, there is a gradual decline; it drops to 12 at 1:00 PM, further decreasing to 9 by 2:00 PM. The late afternoon sees the UV Index easing to 5 at 3:00 PM, before trailing off into the evening with a gentle 3 at 4:00 PM. As twilight approaches, the index tapers down to 1 by 5:00 PM and remains at this level until 7:00 PM, finally hitting 0 by 8:00 PM. Stay protected during those peak 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
07:002low45 min
08:004moderate30 min
09:007high25 min
10:0010very high15 min
11:0013extreme10 min
12:0013extreme10 min
13:0012extreme10 min
14:009very high15 min
15:005moderate30 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Puerto Barrios

The UV Index demonstrates significant seasonal fluctuations, with January showing a UV Index of 10 and moving up to a peak of 14 in April. The high-risk months are clearly identified from February through October, where the UV Index reaches 12 or higher, categorizing exposure as extreme. Burn times are notably short, often just 10 minutes during these peak months, so visitors and residents should exercise caution. To mitigate potential skin damage, it is advisable to wear protective clothing, apply broad-spectrum sunscreen, and seek shade, especially during midday hours when the sun is strongest. As November and December approach, the risk decreases slightly, but vigilance remains crucial during these transitional months.

Monthly Maximum UV Index for Puerto Barrios, Guatemala

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Puerto Barrios. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10121314131313131312109
Data source: Statistical UV Index data for Puerto Barrios, 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 Puerto Barrios UV Index with Other Guatemala Cities

The table above highlights how UV exposure in Puerto Barrios compares to other major locations across Guatemala. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Puerto Barrios's solar exposure compared to other cities in Guatemala. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Puerto Barrios10121314131313131312109
Petapa UVI111314151414141414131010
Villa Nueva UVI111314151414141414131010
Mixco UVI111315151414141414131110
Guatemala City UVI111315151414141414131110
San Juan Sacatepequez UVI111315151414151414131110