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December Weather in Marau, Brazil

Last updated: August 22, 2025

In Marau, Brazil, the average temperature in December hovers around 22°C (72°F), with a minimum dipping to 9°C (48°F) and a maximum soaring to 34°C (94°F). Expect 110 mm (4.3 in) of precipitation spread over 13 days, creating a humid atmosphere with an average humidity of 87%. Stay prepared for a mix of warmth and rain this month!

December Temperature in Marau

In December in Marau, the average temperature is 22°C (72°F). Maximums can reach 34°C (94°F), and minimums can drop as low as 9°C (48°F). It's advisable to pack both light clothing for the warm days and a sweater or jacket for the cooler evenings.

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

The chart illustrates December temperature patterns in Marau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marau, December typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (94°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec737170655957555863666872
Data source: Temperature data for Marau 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 Marau

In Marau in December, the total precipitation amount is 110 mm (4.3 in) over the course of 13 days.

December Precipitation Trends in Marau

The chart displays monthly precipitation patterns in Marau, 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 Marau, December typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec15314610910119712912277132141134110
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Marau

In Marau in December humidity is 87%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket wrapping around you, making every step while traveling feel slightly heavier and more tedious, yet still refreshing in the shade.

December Average Humidity in Marau

This chart illustrates the average monthly humidity levels in Marau, 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 Marau is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%77%79%83%88%86%82%77%80%84%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Marau

In Marau 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 Marau.

Maximum UV Index Levels in Marau for December

The chart shows the monthly maximum UV Index (UVI) for Marau 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 Marau typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310655710131415
Data source: Marau 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 Marau Compares to Other Months

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

This table compares monthly weather conditions in Marau, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)153 mm (6.0 inches)80%extreme
February Weather22°C (72°F)146 mm (5.7 inches)77%extreme
March Weather21°C (70°F)109 mm (4.3 inches)79%extreme
April Weather19°C (66°F)101 mm (4.0 inches)83%very high
May Weather15°C (60°F)197 mm (7.8 inches)88%high
June Weather14°C (57°F)129 mm (5.1 inches)86%moderate
July Weather13°C (56°F)122 mm (4.8 inches)82%moderate
August Weather15°C (58°F)77 mm (3.0 inches)77%high
September Weather17°C (64°F)132 mm (5.2 inches)80%very high
October Weather19°C (66°F)141 mm (5.6 inches)84%extreme
November Weather20°C (69°F)134 mm (5.3 inches)83%extreme
December Weather22°C (72°F)110 mm (4.3 inches)87%extreme

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