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December Weather in Quatro Barras, Brazil

Last updated: August 22, 2025

In Quatro Barras, Brazil, the average temperature in December hovers around 21°C (70°F). Expect a comfortable range, with minimum temperatures dipping to 12°C (53°F) and maximums soaring up to 32°C (91°F). However, don't forget your umbrella, as precipitation averages around 222 mm (8.7 in) over 24 days. With an average humidity of 87%, the air can feel quite muggy—perfect for a refreshing drink!

December Temperature in Quatro Barras

In December in Quatro Barras, the average temperature is 21°C (70°F). The maximum can reach 32°C (91°F), while the minimum can be as low as 12°C (53°F). This climate offers a comfortable range, making it an ideal destination for outdoor activities and exploration.

December Weather in Quatro Barras: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Quatro Barras, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Quatro Barras, December typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (91°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec727170666260585964656669
Data source: Temperature data for Quatro Barras generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Quatro Barras

In Quatro Barras in December, the total precipitation amount is 222 mm (8.7 in) over a period of 24 days.

December Precipitation Trends in Quatro Barras

The chart displays monthly precipitation patterns in Quatro Barras, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Quatro Barras, December typically receives around 222 mm (8.7 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec267215198881121164693103205148222
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Quatro Barras

In Quatro Barras in December humidity is 87%. With an average temperature of 21°C (70°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities quite exhausting and requiring frequent breaks to hydrate and cool off.

December Average Humidity in Quatro Barras

This chart illustrates the average monthly humidity levels in Quatro Barras, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Quatro Barras is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%87%85%85%83%78%73%73%71%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Quatro Barras

In Quatro Barras in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Quatro Barras.

Maximum UV Index Levels in Quatro Barras for December

The chart shows the monthly maximum UV Index (UVI) for Quatro Barras in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Quatro Barras typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151311866911141515
Data source: Quatro Barras December UVI data generated using 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.

How December Weather in Quatro Barras Compares to Other Months

Weather in Quatro Barras varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Quatro Barras, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Quatro Barras, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)267 mm (10.5 inches)89%extreme
February Weather21°C (71°F)215 mm (8.5 inches)86%extreme
March Weather21°C (70°F)198 mm (7.8 inches)87%extreme
April Weather19°C (66°F)88 mm (3.5 inches)85%extreme
May Weather17°C (62°F)112 mm (4.4 inches)84%very high
June Weather16°C (60°F)116 mm (4.6 inches)83%high
July Weather14°C (58°F)46 mm (1.8 inches)78%high
August Weather15°C (59°F)93 mm (3.7 inches)73%very high
September Weather18°C (64°F)103 mm (4.1 inches)73%extreme
October Weather18°C (65°F)205 mm (8.1 inches)71%extreme
November Weather19°C (67°F)148 mm (5.8 inches)83%extreme
December Weather21°C (70°F)222 mm (8.7 inches)87%extreme

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