UV Index in Sao Bartolomeu de Messines, Portugal

Last updated: May 3, 2025

Understanding the UV Index is essential for the residents and visitors of Sao Bartolomeu de Messines, Portugal, where the Mediterranean climate exposes individuals to varying levels of ultraviolet radiation. As UV levels can spike significantly, particularly from late morning to early afternoon, being aware of these fluctuations is crucial for preventing sunburn and protecting skin health. With peak UV Index values reaching 10 between 1 PM and 2 PM, it’s important to stay informed and take necessary precautions during these hours to minimize risks associated with intense sun exposure. By monitoring the UV Index, you can enjoy the beautiful Algarve region while safeguarding your well-being.

Hourly UV Index in Sao Bartolomeu de Messines

The UV Index chart reveals a dynamic daily pattern of solar intensity. Starting early in the day, the UV Index remains low, peaking at 1 by 08:00. However, as the sun reaches its zenith, the index surges dramatically—hitting 7 by 11:00 and soaring to a maximum of 10 between 13:00 and 14:00. This signals a critical window for sun exposure, where protection is essential. As the afternoon progresses, the UV levels begin to decline, dropping to 4 by 17:00, before tapering off to 1 again by evening. To stay safe, it's vital to be cautious 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
09:003moderate30 min
10:005moderate30 min
11:007high25 min
12:009very high15 min
13:0010very high15 min
14:0010very high15 min
15:009very high15 min
16:007high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Sao Bartolomeu de Messines

As the seasons change, so do the UV index levels, with highest risks typically occurring from April to September. During these months, especially in June when the UV index reaches an extreme level of 11, the burn time is as short as 10 minutes. Visitors and residents should be particularly vigilant during this period, taking necessary precautions such as applying sunscreen with a high SPF, wearing protective clothing, and limiting sun exposure during peak hours. Conversely, during the winter months from January to March, the UV levels are substantially lower, categorized as moderate to high, allowing for safer outdoor activities with burn times ranging from 25 to 30 minutes. It’s crucial to remain aware of these seasonal changes to protect skin health throughout the year.

Monthly Maximum UV Index for Sao Bartolomeu de Messines, Portugal

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sao Bartolomeu de Messines. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109743
Data source: Statistical UV Index data for Sao Bartolomeu de Messines, 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 Sao Bartolomeu de Messines UV Index with Other Portugal Cities

The table above highlights how UV exposure in Sao Bartolomeu de Messines 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.
Sao Bartolomeu de Messines's solar exposure compared to other cities in Portugal. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Braga UVI24689111098642
Porto UVI24689111098642
Amadora UVI356910111098643
Lisbon UVI356910111098643
Setubal UVI356910111098643
Sao Bartolomeu de Messines3579101110109743