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December Weather in Marau, Brazil

Last updated: August 22, 2025

In Marau, Brazil, the average temperature in December is a pleasant 26°C (79°F), with daytime highs reaching up to 30°C (87°F) and cool nights dipping to a minimum of 22°C (71°F). Expect 124 mm (4.9 in) of rainfall spread over 21 days, making the atmosphere feel humid, with an average humidity of 72%.

December Temperature in Marau

In December in Marau, the average temperature is 26°C (79°F), with maximums reaching 30°C (87°F) and minimums dropping to 22°C (71°F). This pleasantly warm climate makes Marau an ideal destination for travelers seeking comfortable weather.

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 26°C (79°F), with highs reaching up to 30°C (87°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec798079787675737375777779
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 precipitation amount is 124 mm (4.9 in) recorded over 21 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 124 mm (4.9 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec63721331731411151121118278170124
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 72%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel a bit more strenuous but also adding a tropical charm to your travels.

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 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%79%84%84%83%80%78%76%75%74%73%72%
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 is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Marau, you can check here.

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 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1414141310991213141514
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 Weather26°C (79°F)63 mm (2.5 inches)76%extreme
February Weather27°C (80°F)72 mm (2.8 inches)79%extreme
March Weather26°C (80°F)133 mm (5.2 inches)83%extreme
April Weather26°C (78°F)173 mm (6.8 inches)84%extreme
May Weather25°C (77°F)141 mm (5.6 inches)83%very high
June Weather24°C (75°F)115 mm (4.5 inches)80%very high
July Weather23°C (73°F)112 mm (4.4 inches)78%very high
August Weather23°C (73°F)111 mm (4.4 inches)76%extreme
September Weather24°C (75°F)82 mm (3.2 inches)75%extreme
October Weather25°C (77°F)78 mm (3.1 inches)74%extreme
November Weather25°C (78°F)170 mm (6.7 inches)73%extreme
December Weather26°C (79°F)124 mm (4.9 inches)72%extreme

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