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December Weather in Mutum, Brazil

Last updated: August 22, 2025

In December, the average temperature in Mutum, Brazil hovers around 25°C (77°F), offering a pleasant escape. However, be prepared for temperature fluctuations, as it can dip to a crisp 16°C (60°F) or soar to a sizzling 35°C (96°F). With 187 mm (7.3 in) of precipitation spread over 16 days, don't forget your umbrella! The air is moderately humid, averaging 66%, creating a vibrant atmosphere that's perfect for exploring.

December Temperature in Mutum

In December in Mutum, the average temperature is 25°C (77°F). Maximum temperatures can reach 35°C (96°F), while minimum temperatures can drop as low as 16°C (60°F). This makes Mutum an ideal destination for travelers seeking warm weather and pleasant outdoor activities.

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

The chart illustrates December temperature patterns in Mutum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mutum, December typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (96°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec797878757270686973767577
Data source: Temperature data for Mutum 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 Mutum

In Mutum in December, the total precipitation amount is 187 mm (7.3 in) over the course of 16 days.

December Precipitation Trends in Mutum

The chart displays monthly precipitation patterns in Mutum, 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 Mutum, December typically receives around 187 mm (7.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec75149117463596152693134187
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mutum

In Mutum in December humidity is 66%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making travel a pleasant experience as the air is saturated but still breathable, allowing for comfortable exploration.

December Average Humidity in Mutum

This chart illustrates the average monthly humidity levels in Mutum, 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 Mutum is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%83%87%87%83%82%80%77%71%63%62%66%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mutum

In Mutum 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 Mutum.

Maximum UV Index Levels in Mutum for December

The chart shows the monthly maximum UV Index (UVI) for Mutum 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 Mutum typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161514129781012141515
Data source: Mutum 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 Mutum Compares to Other Months

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

This table compares monthly weather conditions in Mutum, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)75 mm (3.0 inches)75%extreme
February Weather25°C (78°F)149 mm (5.9 inches)83%extreme
March Weather25°C (78°F)117 mm (4.6 inches)87%extreme
April Weather24°C (76°F)46 mm (1.8 inches)87%extreme
May Weather22°C (72°F)34 mm (1.4 inches)83%very high
June Weather21°C (70°F)9 mm (0.3 inches)82%high
July Weather20°C (68°F)6 mm (0.2 inches)80%very high
August Weather21°C (69°F)15 mm (0.6 inches)77%very high
September Weather23°C (73°F)26 mm (1.0 inches)71%extreme
October Weather24°C (76°F)93 mm (3.7 inches)63%extreme
November Weather24°C (75°F)134 mm (5.3 inches)62%extreme
December Weather25°C (77°F)187 mm (7.3 inches)66%extreme

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