UV Index in Adamantina, Brazil

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Adamantina, Brazil, where the climate typically features warm temperatures and plenty of sunshine. Awareness of UV levels is vital for preventing sunburn and protecting skin health, especially during peak hours when the index can reach as high as 8 around noon and early afternoon. With such significant UV exposure risks, staying informed about daily UV fluctuations allows you to enjoy the sun responsibly while safeguarding your skin from potential damage in this vibrant city.

Hourly UV Index in Adamantina

The UV Index for the day exhibits a notable increase as the sun rises, peaking between 12:00 PM and 1:00 PM with a maximum value of 8, indicating that sunscreen and protective measures are highly recommended. The morning starts off mild, with values of 1 at 7 AM and 8 AM, gradually climbing to 2 by 9 AM. As the clock strikes 10 AM, the index rises to 4, marking the onset of higher UV exposure, which continues to escalate to 6 at 11 AM before hitting the peak. After 1 PM, the UV levels drop swiftly, falling to 6 at 2 PM, and declining further to 4 by 3 PM. The evening brings relief as the index dwindles to 2 at 4 PM, and finally settles at 1 by 5 PM, leading to a 0 rating at 6 PM and beyond. It's a day where staying sun-smart is vital around midday, but the evening promises a gentler UV presence.

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

Monthly UV Index Trends in Adamantina

Throughout the year, UV Index levels exhibit significant seasonal changes, with extreme values predominantly observed from January to April and a resurgence in September to November. The highest risk months are January, February, and December, where the UV Index peaks at 15-16, indicating an extreme exposure category and a minimal burn time of just 10 minutes. As summer approaches, while the UV Index decreases to a peak of 10 in August, visitors and residents should remain vigilant, particularly in the months of March and April where the index remains high at 11-13. It is essential for everyone to adopt sun safety measures, including using broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak hours, especially during these high-risk months.

Monthly Maximum UV Index for Adamantina, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Adamantina. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151513118781012141416
Data source: Statistical UV Index data for Adamantina, 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 Adamantina UV Index with Other Brazil Cities

The table above highlights how UV exposure in Adamantina 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.
Adamantina's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Rio de Janeiro UVI15141310767911121315
Sao Paulo UVI16151211867911131415
Adamantina151513118781012141416
Belo Horizonte UVI171614129781012131416
Salvador UVI1414141310991212151514
Fortaleza UVI141415151311111213131313