UV Index in Porto Seguro, Brazil

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Porto Seguro, Brazil, where the tropical climate brings high levels of sun exposure, especially during peak hours. With UV ratings soaring to 10 during midday, awareness of UV levels plays a vital role in preventing sunburn and protecting skin health. By grasping the significance of these ratings, you can make informed choices about sun safety and minimize the risks associated with overexposure. In this vibrant coastal paradise, where fun in the sun is part of the lifestyle, knowing when to seek shade can make all the difference in maintaining your well-being.

Hourly UV Index in Porto Seguro

As the sun rises, the UV Index starts off at a gentle 1 at 07:00, making it a safe time to enjoy outdoor activities. However, as the morning progresses, the index climbs sharply, reaching 3 by 08:00 and hitting 6 by 09:00. The peak exposure occurs from 11:00 to 12:00, where it reaches its maximum of 10, indicating a high risk for harm from unprotected sun exposure. By the afternoon, a gradual decline begins: 8 at 13:00, followed by 5 at 14:00, before tapering off to 3 at 15:00. As the day winds down, UV levels decrease to 1 by 16:00 and drop to 0 after 18:00, making late evening a soothing time to relax outdoors without sun concerns. Always 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
08:003moderate30 min
09:006high25 min
10:008very high15 min
11:0010very high15 min
12:0010very high15 min
13:008very high15 min
14:005moderate30 min
15:003moderate30 min
16:001low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Porto Seguro

The seasonal UV index data highlights significant variations in UV exposure throughout the year, with consistently high to extreme levels from January to December. The high-risk months for UV exposure are January, February, and November, all with an extremely high UV Index of 15, necessitating precautionary measures. Visitors and residents are advised to take protective actions during these months, such as wearing sunblock and protective clothing, and limiting sun exposure to 10 minutes to avoid skin damage. Other months with elevated UV risk include March through April and August through October, where the UV index remains in the extreme to very high categories. To ensure safety, individuals should always check local UV forecasts and adjust outdoor activities accordingly.

Monthly Maximum UV Index for Porto Seguro, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Porto Seguro. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec1515141210891112141515
Data source: Statistical UV Index data for Porto Seguro, 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 Porto Seguro UV Index with Other Brazil Cities

The table above highlights how UV exposure in Porto Seguro compares to other major locations across Brazil. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Porto Seguro's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Rio de Janeiro UVI15141310767911121315
Sao Paulo UVI16151211867911131415
Belo Horizonte UVI171614129781012131416
Porto Seguro1515141210891112141515
Salvador UVI1414141310991212151514
Fortaleza UVI141415151311111213131313