UV Index in Castejon de Henares, Spain

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Castejón de Henares, Spain, where sun exposure can lead to significant skin health risks. As the climate here is classified as Cfb, with warm summers and mild winters, recognizing daily UV levels can help you avoid sunburn and long-term skin damage. With the UV Index peaking at 11 during midday hours, it's essential to take protective measures to enjoy the sunshine safely. Stay informed and protect your skin by understanding the importance of UV awareness—because your health is worth it!

Hourly UV Index in Castejon de Henares

The UV Index shows a dynamic fluctuation throughout the day, starting at a mild 1 early in the morning (07:00 and 08:00) and gradually rising to a moderate 2 by 09:00. However, as the sun climbs higher, the intensity escalates dramatically, peaking at a striking 11 between 13:00 and 15:00—indicative of a high risk for harm from unprotected sun exposure. After reaching its zenith, the index gracefully tapers off, dropping to 9 by 16:00 and ultimately settling at a more manageable 2 by 19:00. It’s a day that demands attention to sun safety, particularly in the 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
09:002low45 min
10:004moderate30 min
11:006high25 min
12:009very high15 min
13:0011extreme10 min
14:0011extreme10 min
15:0011extreme10 min
16:009very high15 min
17:007high25 min
18:004moderate30 min
19:002low45 min

Monthly UV Index Trends in Castejon de Henares

The UV Index shows significant seasonal variation, with the highest values occurring during the summer months. From March to August, the UV Index climbs from 6 in March to a peak of 11 in both June and July, indicating extreme exposure risks and a burn time as short as 10 minutes. April and May also present very high risks, with indices of 9 and 10, respectively. In contrast, the UV Index drops to moderate levels during the winter months, specifically in January, February, and November, with values ranging from 2 to 4, where burn times extend from 30 to 45 minutes. As such, it is crucial for visitors and residents to exercise extra caution during the high-risk months of April to August, by wearing sunscreen, hats, and protective clothing, and limiting outdoor activities during peak sun hours to avoid harmful solar exposure.

Monthly Maximum UV Index for Castejon de Henares, Spain

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Castejon de Henares. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3469101111108642
Data source: Statistical UV Index data for Castejon de Henares, 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 Castejon de Henares UV Index with Other Spain Cities

The table above highlights how UV exposure in Castejon de Henares 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.
Castejon de Henares'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
Castejon de Henares3469101111108642
Sevilla UVI3579101110109743