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December Weather in Bauru, Brazil

Last updated: August 22, 2025

In December, the average temperature in Bauru, Brazil is a comfortable 25°C (78°F), with minimums dropping to 15°C (60°F) and maximums soaring up to 35°C (96°F). Expect about 132 mm (5.2 in) of precipitation spread over 17 days, contributing to an average humidity of a fairly high 83%. Enjoy the warmth, but be prepared for the occasional shower!

December Temperature in Bauru

In December in Bauru, the average temperature is 25°C (78°F). Maximums can reach 35°C (96°F), and minimums can be as low as 15°C (60°F). This climate makes it an ideal time for traveling, offering pleasant days for exploration and comfortable evenings for relaxation.

December Weather in Bauru: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bauru, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bauru, December typically has an average temperature of 25°C (78°F), with highs reaching up to 35°C (96°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec787777747069686976777678
Data source: Temperature data for Bauru 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 Bauru

In Bauru in December, the precipitation amount is 132 mm (5.2 in) spread over 17 days.

December Precipitation Trends in Bauru

The chart displays monthly precipitation patterns in Bauru, 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 Bauru, December typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec1861431015336207402790122132
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bauru

In Bauru in December, humidity is 83%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, damp embrace, making travel sticky and exhausting, as each movement can leave you drenched in sweat.

December Average Humidity in Bauru

This chart illustrates the average monthly humidity levels in Bauru, 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 Bauru is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%86%82%76%71%68%59%54%50%74%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bauru

In Bauru in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Bauru.

Maximum UV Index Levels in Bauru for December

The chart shows the monthly maximum UV Index (UVI) for Bauru 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 Bauru typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151613118771012131416
Data source: Bauru 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 Bauru Compares to Other Months

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

This table compares monthly weather conditions in Bauru, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)186 mm (7.3 inches)88%extreme
February Weather25°C (78°F)143 mm (5.6 inches)87%extreme
March Weather25°C (78°F)101 mm (4.0 inches)86%extreme
April Weather23°C (74°F)53 mm (2.1 inches)82%extreme
May Weather21°C (70°F)36 mm (1.4 inches)76%very high
June Weather20°C (69°F)20 mm (0.8 inches)71%high
July Weather20°C (68°F)7 mm (0.3 inches)67%high
August Weather21°C (69°F)40 mm (1.6 inches)59%very high
September Weather25°C (77°F)27 mm (1.1 inches)54%extreme
October Weather25°C (77°F)90 mm (3.5 inches)50%extreme
November Weather25°C (76°F)122 mm (4.8 inches)74%extreme
December Weather25°C (78°F)132 mm (5.2 inches)83%extreme

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