UV Index in Puerto Rico, Colombia

Last updated: July 2, 2025

Understanding the UV Index in Puerto Rico, Colombia is essential for protecting your skin and overall health. With the region's tropical climate and high UV exposure, awareness of UV levels can help prevent painful sunburns and long-term skin damage. During peak hours, such as between 10 AM and 2 PM, the UV Index can soar to 14, indicating a very high risk of harm from unprotected sun exposure. By staying informed and taking necessary precautions, you can enjoy the breathtaking beauty of Puerto Rico while safeguarding your skin against the sun's harmful rays.

Hourly UV Index in Puerto Rico

As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00. By 08:00, it climbs to 3, indicating a cautious need for sun protection. The real intensity kicks in by 09:00, reaching 6, and peaks at a striking 14 at 12:00—the hour when the sun is at its zenith. With readings of 13 still prevalent from 11:00 to 13:00, it’s a vital time to stay protected! As afternoon settles in, the UV levels gradually taper off; they dip to 6 by 15:00 and descend further to 3 at 16:00. By evening, the risk diminishes significantly with a return to 1 at 17:00, rounding off the day as twilight approaches with a 0 reading by 19:00. Stay safe in the sun!

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
11:0013extreme10 min
12:0014extreme10 min
13:0013extreme10 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 Puerto Rico

The UV Index remains consistently high throughout the year in this region, with the most extreme exposure category highlighted from January to November, peaking at a UV Index of 17 in both March and April. High-risk months include March, April, and August, where the UV Index consistently stays at 15 or above, indicating a burn time of just 10 minutes for unprotected skin. As a result, it is crucial for both visitors and residents to take protective measures during these months, such as applying sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours to minimize the risk of harmful UV exposure. Remember, even in December and January, the UV Index remains at 13 or 14, indicating that protection is necessary year-round.

Monthly Maximum UV Index for Puerto Rico, Colombia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Puerto Rico. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec141617171513141515151413
Data source: Statistical UV Index data for Puerto Rico, 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 Rico UV Index with Other Colombia Cities

The table above highlights how UV exposure in Puerto Rico 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.
Puerto Rico's solar exposure compared to other cities in Colombia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Barranquilla UVI111214141312131313131110
Cartagena UVI111113151313121313131110
Medellin UVI141517161614141514141312
Cali UVI151617171514141415141312
Puerto Rico141517171513141515151413
Bogota UVI151618181715151615151413