UV Index in Castropol, Spain

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Castropol, Spain, as it serves as a key indicator of the sun's intensity and its potential risks. Being aware of UV levels not only helps in preventing sunburns but also plays a significant role in maintaining long-term skin health. With Castropol’s temperate oceanic climate, the sun can be deceptively strong, especially during midday when UV indexes peak at 9. This emphasizes the importance of checking the UV Index regularly to safeguard your skin and enjoy the beautiful outdoor landscapes safely.

Hourly UV Index in Castropol

The UV Index data paints a vivid picture of the sun's intensity throughout the day. In the early morning, from 07:00 to 09:00, the index remains low at just 1, perfect for a calm start. However, as the sun climbs higher, the intensity ramps up significantly; hitting 3 by 10:00 and skyrocketing to 7 by 12:00. The peak occurs at 14:00 and 15:00, where the UV Index reaches a soaring 9, indicating a high risk for harm from unprotected sun exposure. Afternoon hours see a gradual decline, falling to 6 by 17:00 and down to 3 by 19:00. Remember to protect your skin during those peak hours!

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
08:001low45 min
09:001low45 min
10:003moderate30 min
11:005moderate30 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
19:003moderate30 min

Monthly UV Index Trends in Castropol

Throughout the year, seasonal UV changes significantly affect sun exposure safety. From January to February, the UV Index gradually increases from a low of 2 to a moderate 4, allowing for longer burn times of 45 minutes to 30 minutes, respectively. As spring progresses, March and April see the UV Index rise to high levels (6 and 7), shortening safe exposure time to 25 minutes. The summer months of May to August are particularly critical, with very high UV levels peaking at 10 in June and remaining above 8, requiring protective measures for just 15 minutes of sun exposure. In early September, the UV Index decreases to high levels again, providing a brief respite with longer burn time opportunities. As autumn settles in, the UV exposure becomes moderate in October and November, before returning to low in December, where burn times increase to 30 and 45 minutes. Visitors and residents are advised to take special precautions during the high-risk months of May, June, July, and August—including wearing sunscreen, protective clothing, and seeking shade to minimize potential skin damage.

Monthly Maximum UV Index for Castropol, Spain

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Castropol. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2467910987532
Data source: Statistical UV Index data for Castropol, 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 Castropol UV Index with Other Spain Cities

The table above highlights how UV exposure in Castropol 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.
Castropol's solar exposure compared to other cities in Spain. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Castropol2467910987532
Barcelona UVI34578101097632
Zaragoza UVI34689111198632
Valencia UVI34689111098643
Madrid UVI346810111198643
Sevilla UVI3579101110109743