UV Index in Guia, Spain

Last updated: June 2, 2025

In Guia, Spain, staying informed about the UV Index is essential for safeguarding your skin and overall health. Understanding UV levels can help prevent sunburn and long-term skin damage, ensuring you enjoy the vibrant sunshine without the risks. Nestled in a BSk climate zone, Guia boasts a dry and sunny weather pattern, leading to higher UV exposure, especially during peak hours from 11 AM to 3 PM, when the index can soar to a staggering 12. By monitoring the UV Index, you can make informed decisions about sun protection and enjoy your outdoor activities safely and responsibly.

Hourly UV Index in Guia

As the sun rises, the UV Index remains low, starting at a maximum of 0 at 7:00 AM. However, by 8:00 AM, it ticks up to 1, signaling the beginning of UV exposure. The intensity climbs steadily, hitting 4 by 10:00 AM and reaching 6 at 11:00 AM. The peak occurs at 1:00 PM, with a striking 11, shortly followed by the highest level of 12 at 2:00 PM—a time when sun protection is crucial! As afternoon turns to evening, the index gradually declines, falling to 6 by 5:00 PM and tapering off to 3 at 6:00 PM, before settling at a gentle 2 by 7:00 PM. This data highlights the importance of seeking shade and wearing sunscreen during the midday hours when UV exposure is at its peak.

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
10:004moderate30 min
11:006high25 min
12:009very high15 min
13:0011extreme10 min
14:0012extreme10 min
15:0011extreme10 min
16:009very high15 min
17:006high25 min
18:003moderate30 min
19:002low45 min

Monthly UV Index Trends in Guia

Throughout the year, UV levels vary significantly, highlighting the importance of sun safety during certain months. The high-risk period spans from March to September, during which the UV Index reaches very high to extreme levels—notably peaking at 12 in May and June. The burn time decreases sharply, particularly in April, where a mere 10 minutes of unprotected exposure can result in skin damage. For visitors and residents, it is crucial to take protective measures such as applying sunscreen, wearing protective clothing, and seeking shade, especially during these high-risk months. In contrast, January and December present a lower risk with moderate UV conditions, where a burn time of 30 minutes provides a buffer for skin protection. Stay informed, and enjoy the sun safely!

Monthly Maximum UV Index for Guia, Spain

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Guia. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec579111212111111865
Data source: Statistical UV Index data for Guia, 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 Guia UV Index with Other Spain Cities

The table above highlights how UV exposure in Guia 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.
Guia'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
Guia579111212111111865