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December Weather in Barra de Santo Antonio, Brazil

Last updated: August 22, 2025

The average temperature in Barra de Santo Antonio, Brazil during December hovers around 26°C (80°F). While the minimum tends to be a comfortable 24°C (75°F), the maximum can reach up to 29°C (84°F). Expect about 57 mm (2.3 in) of precipitation spread over 17 days, with an average humidity of 72% to keep the air feeling refreshingly moist.

December Temperature in Barra de Santo Antonio

In December in Barra de Santo Antonio, the average temperature is 26°C (80°F). Maximums can reach 29°C (84°F), and minimums can be as low as 24°C (75°F). It's an ideal time for travelers to enjoy warm weather and outdoor activities.

December Weather in Barra de Santo Antonio: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Barra de Santo Antonio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barra de Santo Antonio, December typically has an average temperature of 26°C (80°F), with highs reaching up to 29°C (84°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec798080807978777677787979
Data source: Temperature data for Barra de Santo Antonio 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 Barra de Santo Antonio

In Barra de Santo Antonio in December, the total precipitation amount is 57 mm (2.3 in) over the course of 17 days.

December Precipitation Trends in Barra de Santo Antonio

The chart displays monthly precipitation patterns in Barra de Santo Antonio, 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 Barra de Santo Antonio, December typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec686716116120119019011574534957
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Barra de Santo Antonio

In Barra de Santo Antonio in December, humidity is 72%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace, making traveling feel a bit heavier, yet invigorating as you navigate the vibrant atmosphere, surrounded by the rich scents and lively sounds of the locale.

December Average Humidity in Barra de Santo Antonio

This chart illustrates the average monthly humidity levels in Barra de Santo Antonio, 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 Barra de Santo Antonio is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%88%89%90%89%86%84%79%74%71%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Barra de Santo Antonio

In Barra de Santo Antonio in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Barra de Santo Antonio, you can check here.

Maximum UV Index Levels in Barra de Santo Antonio for December

The chart shows the monthly maximum UV Index (UVI) for Barra de Santo Antonio 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 Barra de Santo Antonio typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141414141210101213131414
Data source: Barra de Santo Antonio 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 Barra de Santo Antonio Compares to Other Months

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

This table compares monthly weather conditions in Barra de Santo Antonio, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)68 mm (2.7 inches)84%extreme
February Weather27°C (80°F)67 mm (2.6 inches)87%extreme
March Weather27°C (80°F)161 mm (6.3 inches)88%extreme
April Weather27°C (80°F)161 mm (6.3 inches)89%extreme
May Weather26°C (79°F)200 mm (7.9 inches)90%extreme
June Weather25°C (78°F)190 mm (7.5 inches)89%very high
July Weather25°C (77°F)190 mm (7.5 inches)86%very high
August Weather24°C (76°F)115 mm (4.5 inches)84%extreme
September Weather25°C (77°F)74 mm (2.9 inches)79%extreme
October Weather26°C (78°F)53 mm (2.1 inches)74%extreme
November Weather26°C (79°F)49 mm (1.9 inches)71%extreme
December Weather26°C (80°F)57 mm (2.3 inches)72%extreme

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