UV Index in Puerto Rico, Spain

Last updated: July 2, 2025

In Puerto Rico, Spain, being aware of the UV Index is crucial for protecting your skin and overall health. With the region's warm climate and exposure to high UV levels, understanding these values can help prevent painful sunburns and reduce the risk of long-term skin damage. The UV Index often peaks between noon and 3 PM, reaching high levels of 11, indicating a significant risk for harm from unprotected sun exposure. By staying informed about the daily UV forecasts, residents and visitors alike can enjoy the sun safely while preserving their skin health in this beautiful Mediterranean locale.

Hourly UV Index in Puerto Rico

As the sun climbs higher in the sky, the UV Index showcases a dramatic rise, peaking at 11 between 1 PM and 3 PM. Starting from a low of 0 at 7 AM, it gradually escalates with each hour, reaching 6 by 11 AM, then a striking 9 at noon. At 1 PM, the index hits its zenith of 11, signaling the strongest UV exposure, before tapering off in the afternoon. By 5 PM, the UV Index begins to decrease, dropping to 6, followed by 3 at 6 PM, and finally settling at 2 by sunset. It’s a perfect reminder that as the day progresses, so too does the need for sun protection!

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
07:000low45 min
08:001low45 min
09:002low45 min
10:003moderate30 min
11:006high25 min
12:009very high15 min
13:0011extreme10 min
14:0011extreme10 min
15:0011extreme10 min
16:009very high15 min
17:006high25 min
18:003moderate30 min
19:002low45 min

Monthly UV Index Trends in Puerto Rico

Throughout the year, UV Index levels exhibit significant seasonal changes, with the high-risk months primarily occurring from March to September, when the UV Index reaches extreme levels of 11-12 and notably reduces burn times to just 10 minutes. Specifically, April and May represent the peak of UV exposure, classified as extreme, necessitating caution. In contrast, the winter months of January, February, November, and December feature a moderate UV Index of 6-7, allowing for longer exposure times of 25 minutes without immediate skin damage. Residents and visitors are strongly advised to take protective measures during the high UV index months by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade to reduce the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Puerto Rico, Spain

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.
JanFebMarAprMayJunJulAugSepOctNovDec689111212111111976
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 Spain Cities

The table above highlights how UV exposure in Puerto Rico compares to other major locations across Spain. 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 Spain. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Barcelona UVI34578101097632
Zaragoza UVI34689111198632
Valencia UVI34689111098643
Madrid UVI346810111198643
Sevilla UVI3579101110109743
Puerto Rico679111212111111976