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December Weather in Bariri, Brazil

Last updated: August 22, 2025

In December, the average temperature in Bariri, Brazil hovers around 26°C (79°F), with a minimum of 16°C (61°F) and a maximum reaching up to 36°C (97°F). Expect a precipitation of 126 mm (5.0 in) spread over approximately 17 days, contributing to an average humidity of 83%. Enjoy the vibrant climate while preparing for the occasional rain!

December Temperature in Bariri

In December in Bariri, the average temperature is 26°C (79°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 16°C (61°F). It's an ideal time for travelers to enjoy warm weather while having the option to experience cooler evenings.

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

The chart illustrates December temperature patterns in Bariri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bariri, December typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (97°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec797879757170697077787778
Data source: Temperature data for Bariri 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 Bariri

In Bariri in December, the precipitation amount is 126 mm (5.0 in) over a duration of 17 days.

December Precipitation Trends in Bariri

The chart displays monthly precipitation patterns in Bariri, 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 Bariri, December typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec166120844633138322584112126
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bariri

In Bariri in December, humidity is 83%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket enveloping you, making travel an exercise in endurance as the air clings to your skin and saps your energy.

December Average Humidity in Bariri

This chart illustrates the average monthly humidity levels in Bariri, 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 Bariri 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 Bariri

In Bariri 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 Bariri.

Maximum UV Index Levels in Bariri for December

The chart shows the monthly maximum UV Index (UVI) for Bariri 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 Bariri typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151613118771011131416
Data source: Bariri 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 Bariri Compares to Other Months

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

This table compares monthly weather conditions in Bariri, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)166 mm (6.6 inches)88%extreme
February Weather26°C (79°F)120 mm (4.7 inches)87%extreme
March Weather26°C (79°F)84 mm (3.3 inches)86%extreme
April Weather24°C (76°F)46 mm (1.8 inches)82%extreme
May Weather21°C (71°F)33 mm (1.3 inches)76%very high
June Weather21°C (70°F)13 mm (0.5 inches)71%high
July Weather20°C (69°F)7 mm (0.3 inches)67%high
August Weather21°C (71°F)32 mm (1.2 inches)59%very high
September Weather25°C (78°F)25 mm (1.0 inches)54%extreme
October Weather25°C (78°F)84 mm (3.3 inches)50%extreme
November Weather25°C (77°F)112 mm (4.4 inches)74%extreme
December Weather26°C (79°F)126 mm (5.0 inches)83%extreme

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