UV Index in San Martin, Colombia

Last updated: June 2, 2025

In San Martin, Colombia, understanding the UV Index is crucial for protecting your skin and overall health. With high UV levels peaking at an intense 13 around noon, awareness of the daily UV exposure can help you prevent sunburn and long-term skin damage. The region's tropical climate presents unique challenges, as the sun's rays can be particularly strong, especially during midday hours. By monitoring the UV Index, you can make informed decisions about sun safety and enjoy the beautiful weather without compromising your well-being.

Hourly UV Index in San Martin

As the sun rises, the UV Index begins at a gentle 1 at 07:00, making it a safe time for outdoor activities. However, the intensity ramps up quickly, reaching 7 by 09:00 and peaking at an intense 13 at 12:00. The midday sun demands caution, with the UV Index hitting its max at 12:00. After noon, it gradually declines, measuring 5 at 15:00 before dropping to 0 by 19:00. It’s crucial to stay protected during the peak hours of 10:00 to 14:00, ensuring you enjoy the sunshine safely!

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
09:007high25 min
10:0010very high15 min
11:0012extreme10 min
12:0013extreme10 min
13:0012extreme10 min
14:009very high15 min
15:005moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in San Martin

The UV Index experiences extreme levels throughout the year, peaking at 16 in April. High-risk months for UV exposure are notably March to May, where the index ranges from 15 to 16, indicating a burn time of just 10 minutes for unprotected skin. Even in the summer months of June through August, the index remains high at 13 to 14, warranting caution. Visitors and residents should take necessary precautions during these months, such as wearing sunscreen, protective clothing, and avoiding direct sun exposure during peak hours to minimize the risk of UV-related health issues.

Monthly Maximum UV Index for San Martin, Colombia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in San Martin. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec131515161513131414141312
Data source: Statistical UV Index data for San Martin, 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 Martin UV Index with Other Colombia Cities

The table above highlights how UV exposure in San Martin compares to other major locations across Colombia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
San Martin's solar exposure compared to other cities in Colombia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Barranquilla UVI111214141312131313131110
Cartagena UVI111113151313121313131110
San Martin131415161513131414141312
Medellin UVI141517161614141514141312
Cali UVI151617171514141415141312
Bogota UVI151618181715151615151413