UV Index in Lagoa Vermelha, Brazil

Last updated: June 2, 2025

Understanding the UV Index in Lagoa Vermelha, Brazil is crucial for anyone looking to protect their skin while enjoying the vibrant outdoor lifestyle this region has to offer. With a climate classified as Cfa, residents and visitors alike experience varying levels of UV exposure throughout the day, peaking around midday with an index that can reach up to 5. High UV levels increase the risk of sunburn and long-term skin damage, making it essential to stay informed. Whether you're relaxing in the sun or taking part in outdoor activities, knowing the UV index can help you take proactive measures, ensuring you enjoy the beauty of Lagoa Vermelha safely and healthily.

Hourly UV Index in Lagoa Vermelha

At dawn, the UV Index begins at a gentle 0 by 07:00, indicating minimal exposure risk. As the sun rises higher, the index steadily climbs, reaching 1 at 08:00 and peaking at 5 between 12:00 and 13:00, when the sun’s rays are at their most intense. During these peak hours, it’s wise to don your sunscreen and protective gear. Following this zenith, the index gracefully descends, dropping to 4 at 14:00 and tapering off to 2 by 15:00. As the afternoon fades to evening, the UV levels reduce significantly, returning to a safe 0 by 18:00. This hourly UV pattern underscores the importance of sun safety during peak daylight 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
07:000low45 min
08:001low45 min
09:002low45 min
10:003moderate30 min
11:004moderate30 min
12:005moderate30 min
13:005moderate30 min
14:004moderate30 min
15:002low45 min
16:001low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Lagoa Vermelha

The UV Index varies significantly throughout the year, with extreme levels recorded from January to March and again in October, November, and December. High-risk months, specifically January, February, and November, present an extreme exposure category with a dangerously short burn time of just 10 minutes. As the year progresses into spring, April sees a drop to a very high category with a burn time of 15 minutes, while May and August represent a high category with burn times of 25 minutes. From June to July, the index decreases to a moderate level with a safer burn time of 30 minutes. Residents and visitors are advised to take precautionary measures during high UV periods by wearing protective clothing, using sunscreen, and minimizing direct sun exposure, especially during peak hours.

Monthly Maximum UV Index for Lagoa Vermelha, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Lagoa Vermelha. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec15151310655810131515
Data source: Statistical UV Index data for Lagoa Vermelha, 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 Lagoa Vermelha UV Index with Other Brazil Cities

The table above highlights how UV exposure in Lagoa Vermelha 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.
Lagoa Vermelha's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Lagoa Vermelha15151310755710131415
Rio de Janeiro UVI15141310767911121315
Sao Paulo UVI16151211867911131415
Belo Horizonte UVI171614129781012131416
Salvador UVI1414141310991212151514
Fortaleza UVI141415151311111213131313