UV Index in Castilblanco, Spain

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors in Castilblanco, Spain, a region characterized by its sunny Mediterranean climate. With peak UV levels soaring to 11 around midday, awareness of these changing sun exposure risks can play a significant role in preventing sunburn and protecting long-term skin health. As you enjoy the warmth and beauty of this vibrant locale, being informed about the UV levels helps you make safer choices to enjoy the outdoors without compromising your well-being. Stay safe and soak up the sun wisely!

Hourly UV Index in Castilblanco

As the sun rises, the UV Index begins its gradual ascent, starting at a gentle 1 by 7:00 AM and maintaining that level until 9:00 AM. By 10:00 AM, it reaches a moderate 3, signaling the need for light protection. However, from 11:00 AM onward, the intensity ramps up significantly, peaking at an intense 11 by 2:00 PM. This hour marks the highest point of the day, urging everyone to take extra precautions against harmful UV rays. As the afternoon wanes, the index gradually declines, settling to a comfortable 4 by 6:00 PM and diminishing to a final 2 by 7:00 PM. Be mindful of the sun's power during peak hours to ensure a safe and enjoyable day outdoors!

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
09:001low45 min
10:003moderate30 min
11:004moderate30 min
12:007high25 min
13:008very high15 min
14:009very high15 min
15:009very high15 min
16:008very high15 min
17:006high25 min
18:004moderate30 min
19:002low45 min

Monthly UV Index Trends in Castilblanco

Throughout the year, UV exposure varies significantly, with high-risk months primarily occurring from March to August. The UV Index begins to rise in March (7), reaching its peak during the summer months of June and July, where the index hits an extreme level of 11. During these months, the burn time is just 10 minutes, highlighting the urgent need for sun protection. As summer transitions into fall, the UV levels gradually decline, but September still reports a very high index of 8. From October to February, the UV Index drops back to moderate levels (3-4), allowing for a longer burn time of 30 minutes. For both visitors and residents, it is crucial to stay informed and take proper precautions, especially during the high-risk months, such as applying sunscreen, wearing protective clothing, and seeking shade during peak sun hours.

Monthly Maximum UV Index for Castilblanco, Spain

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Castilblanco. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec347910111198743
Data source: Statistical UV Index data for Castilblanco, 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 Castilblanco UV Index with Other Spain Cities

The table above highlights how UV exposure in Castilblanco 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.
Castilblanco'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
Castilblanco347910111198743
Sevilla UVI3579101110109743