UV Index in Areosa, Portugal

Last updated: August 1, 2025

In Areosa, Portugal, being aware of the UV index is crucial for both sunburn prevention and maintaining long-term skin health. Understanding the UV levels helps residents and visitors alike to enjoy the beautiful sun while protecting themselves from harmful rays. With a Csb climate, Areosa experiences a range of UV exposure risks, particularly during peak hours when the index can soar to 9. Staying informed about the UV index enables you to make better decisions about sun safety, ensuring your time outdoors remains enjoyable and safe.

Hourly UV Index in Areosa

The UV Index throughout the day showcases a striking peak in intensity. Early morning hours, from 07:00 to 09:00, maintain a mild level of 1 to 3, making sun protection less critical. As the clock strikes 10:00, the index rises to 4, signaling a cautionary note for sun exposure. By 11:00, it escalates dramatically to 7, and at 12:00, it reaches a blistering 8, indicating high risk. The intensity continues to soar, peaking at 9 between 13:00 and 14:00, prompting a need for robust sun safety measures. As the afternoon wanes, the UV Index gently declines to 7 at 16:00, before tapering off to 4 by 17:00, and finally receding to 1 by 19:00. This data underscores the importance of vigilant sun protection during the midday hours when UV exposure is at its highest.

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

Monthly UV Index Trends in Areosa

The UV Index experiences significant seasonal fluctuations, with the highest levels typically occurring from April to August. During this peak period, the UV Index reaches very high levels, particularly in June with a maximum of 10, indicating a burn time of only 15 minutes. March marks the transition to higher risk, classified as high, with a UV Index of 6 and a burn time of 25 minutes. Conversely, the winter months of January and December show a low UV Index of 2, allowing for extended exposure of up to 45 minutes without risk of burns. Given this data, it is crucial for visitors and residents to take extra precautions during April to August by wearing sunscreen, protective clothing, and limiting sun exposure during peak hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Areosa, Portugal

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Areosa. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3468910997632
Data source: Statistical UV Index data for Areosa, 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 Areosa UV Index with Other Portugal Cities

The table above highlights how UV exposure in Areosa compares to other major locations across Portugal. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Areosa's solar exposure compared to other cities in Portugal. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Areosa2468910997632
Braga UVI24689111098642
Porto UVI24689111098642
Amadora UVI356910111098643
Lisbon UVI356910111098643
Setubal UVI356910111098643