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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 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.

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.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Barranquilla UVI	11	12	14	14	13	12	13	13	13	13	11	10
Cartagena UVI	11	11	13	15	13	13	12	13	13	13	11	10
Medellin UVI	14	15	17	16	16	14	14	15	14	14	13	12
Cali UVI	15	16	17	17	15	14	14	14	15	14	13	12
Puerto Rico	14	15	17	17	15	13	14	15	15	15	14	13
Bogota UVI	15	16	18	18	17	15	15	16	15	15	14	13