UV Index in Catalao, Brazil

Last updated: July 2, 2025

In Catalao, Brazil, awareness of the UV Index is crucial for safeguarding your skin and overall health. With temperatures typically reaching high levels in this Aw climate zone, understanding daily UV exposure can help prevent sunburn and long-term skin damage. As UV levels peak between 10:00 AM and 1:00 PM, with indices soaring up to 9, staying informed about these fluctuations allows residents and visitors to take appropriate precautions. Embracing this knowledge is key to enjoying the sun safely while exploring the beautiful surroundings of Catalao.

Hourly UV Index in Catalao

At 07:00, the UV Index starts off low at 1, indicating minimal risk for sun exposure. As the day progresses, it climbs to 3 by 09:00, still manageable but worth a slight caution if spending time outdoors. The real intensity kicks in around 10:00, reaching a moderate 6, and peaks at 12:00 with a high 9, when sun protection becomes essential. From 13:00 to 14:00, the UV Index remains strong at 8 and 7, respectively, prompting outdoor enthusiasts to seek shade or apply sunscreen liberally. The late afternoon sees a gradual decline; at 15:00, it drops to 4, then to 2 by 16:00, signaling a safe period for evening activities. As daylight fades, the UV Index plummets to 1 by 17:00 and finally 0 by 18:00, making the evening hours safe for all without the worry of harmful UV rays. Plan your day wisely to enjoy the sun safely!

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
10:006high25 min
11:008very high15 min
12:009very high15 min
13:008very high15 min
14:007high25 min
15:004moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Catalao

The UV Index exhibits significant seasonal variations, remaining high throughout the year, with particularly extreme levels from January to April and again in August to November. The UV Index peaks at 16 in the winter months of January, February, and December, indicating an extreme risk level with a burn time of just 10 minutes. As the year progresses, the risk remains notably high during March, April, and later in the fall with October and November, all classified under the extreme category. May, June, and July show a slight decrease, with UV ratings in the very high category, allowing for a slightly longer burn time of 15 minutes. Visitors and residents are strongly advised to take protective measures year-round, particularly from January to April and August to November, which are identified as high-risk months for UV exposure. Always wear sunscreen, protective clothing, and sunglasses, and seek shade during peak sunlight hours to prevent skin damage.

Monthly Maximum UV Index for Catalao, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Catalao. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec1616141210891112141516
Data source: Statistical UV Index data for Catalao, 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 Catalao UV Index with Other Brazil Cities

The table above highlights how UV exposure in Catalao 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.
Catalao'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
Salvador UVI1414141310991212151514
Catalao1616141210891112141516
Fortaleza UVI141415151311111213131313