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December Weather in Benjamin Constant, Brazil

Last updated: August 22, 2025

In December, the average temperature in Benjamin Constant, Brazil hovers around 26°C (79°F), with a minimum of 22°C (72°F) and peaking at a maximum of 33°C (92°F). Expect ample rainfall during this time, with approximately 336 mm (13.2 in) of precipitation spread over 29 days. Humidity levels remain quite high at an average of 87%, creating a warm and muggy atmosphere.

December Temperature in Benjamin Constant

In December in Benjamin Constant, the average temperature is 26°C (79°F). The maximum can reach up to 33°C (92°F), while the minimum can drop as low as 22°C (72°F). This mild and pleasant weather makes Benjamin Constant an ideal destination for travelers looking to enjoy comfortable outdoor activities.

December Weather in Benjamin Constant: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Benjamin Constant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Benjamin Constant, December typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (92°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec787979787878777879797978
Data source: Temperature data for Benjamin Constant 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 Benjamin Constant

In Benjamin Constant in December, the precipitation amount is 336 mm (13.2 in) over a span of 29 days.

December Precipitation Trends in Benjamin Constant

The chart displays monthly precipitation patterns in Benjamin Constant, 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 Benjamin Constant, December typically receives around 336 mm (13.2 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec27130232026924615211197146247267336
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Benjamin Constant

In Benjamin Constant in December, humidity is 87%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick blanket, making it essential to stay hydrated and take frequent breaks while exploring.

December Average Humidity in Benjamin Constant

This chart illustrates the average monthly humidity levels in Benjamin Constant, 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 Benjamin Constant is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%84%87%89%83%60%45%45%55%75%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Benjamin Constant

In Benjamin Constant in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Benjamin Constant.

Maximum UV Index Levels in Benjamin Constant for December

The chart shows the monthly maximum UV Index (UVI) for Benjamin Constant 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 Benjamin Constant typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151311111213141413
Data source: Benjamin Constant 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 Benjamin Constant Compares to Other Months

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

This table compares monthly weather conditions in Benjamin Constant, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)271 mm (10.7 inches)84%extreme
February Weather26°C (79°F)302 mm (11.9 inches)79%extreme
March Weather26°C (79°F)320 mm (12.6 inches)84%extreme
April Weather26°C (79°F)268 mm (10.6 inches)87%extreme
May Weather26°C (78°F)246 mm (9.7 inches)89%extreme
June Weather25°C (78°F)151 mm (6.0 inches)83%extreme
July Weather25°C (78°F)111 mm (4.4 inches)60%extreme
August Weather26°C (79°F)97 mm (3.8 inches)45%extreme
September Weather26°C (80°F)146 mm (5.7 inches)45%extreme
October Weather26°C (79°F)247 mm (9.7 inches)55%extreme
November Weather26°C (79°F)267 mm (10.5 inches)75%extreme
December Weather26°C (79°F)336 mm (13.2 inches)87%extreme

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