UV Index in Vacaria, Brazil

Last updated: August 1, 2025

Understanding the UV Index in Vacaria, Brazil is crucial for protecting your skin from harmful ultraviolet rays. With the potential for sunburn and long-term skin health issues, being aware of daily UV levels can help you take necessary precautions and enjoy the sun safely. Vacaria's Cfb climate, characterized by mild summers and cooler winters, can still present significant UV exposure risks, especially during peak hours like midday when the index can rise as high as 6. Stay informed and make informed choices to safeguard your skin while enjoying the beautiful outdoors!

Hourly UV Index in Vacaria

The UV Index throughout the day reveals a dynamic shift in sun intensity, peaking around midday. Starting from a low of 0 at 7 AM, the index gradually climbs as the sun rises, reaching a moderate 6 at noon. From this point, it gently declines, dipping to 5 at 1 PM and easing to 3 by 3 PM. As the afternoon fades to evening, the UV levels drop to 1 by 5 PM, and ultimately return to 0 after 6 PM. This pattern highlights the importance of sun protection during the midday hours, especially as UV levels peak, making it crucial to take precautions to safeguard your skin!

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

Monthly UV Index Trends in Vacaria

Throughout the year, UV Index levels fluctuate significantly, with the highest risks occurring during the winter and late fall months. From January to March and again in October to November, the UV Index reaches extreme levels (15-14), where skin can burn in as little as 10 minutes of unprotected exposure. The spring months provide a slight reprieve with lower UV levels, but April still warrants caution as it remains in the very high (10) category, with a burn time of 15 minutes. Summer months see a decline in UV intensity, particularly in June, where it drops to a moderate (5) level, but July and August return to high (6-8) and very high (10) levels respectively. Moving into the fall, September balances out with very high (10) UV exposure. It is advisable for both visitors and residents to take precautions, such as wearing protective clothing and using sunscreen, especially during the extreme months to avoid harmful skin damage.

Monthly Maximum UV Index for Vacaria, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Vacaria. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec15151310756810131515
Data source: Statistical UV Index data for Vacaria, 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 Vacaria UV Index with Other Brazil Cities

The table above highlights how UV exposure in Vacaria 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.
Vacaria's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Vacaria15151310756810131415
Rio de Janeiro UVI15141310767911121315
Sao Paulo UVI16151211867911131415
Belo Horizonte UVI171614129781012131416
Salvador UVI1414141310991212151514
Fortaleza UVI141415151311111213131313