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December Weather in Amarante do Maranhao, Brazil

Last updated: August 22, 2025

In December, the average temperature in Amarante do Maranhao, Brazil hovers around 27°C (81°F), with a comfortable minimum of 21°C (70°F) and a sweltering maximum of 37°C (98°F). Expect 129 mm (5.1 in) of rain over about 19 days, contributing to an average humidity of 82%. Prepare for a warm and occasionally rainy month! 🌧️

December Temperature in Amarante do Maranhao

In December in Amarante do Maranhao, the average temperature is 27°C (81°F). Maximums can reach 37°C (98°F) and minimums can drop to as low as 21°C (70°F). This makes Amarante do Maranhao an ideal destination for travelers seeking warm and pleasant weather during this time.

December Weather in Amarante do Maranhao: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Amarante do Maranhao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Amarante do Maranhao, December typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (98°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec787978798080808183838180
Data source: Temperature data for Amarante do Maranhao 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 Amarante do Maranhao

In Amarante do Maranhao in December, the precipitation amount is 129 mm (5.1 in) over the course of 19 days.

December Precipitation Trends in Amarante do Maranhao

The chart displays monthly precipitation patterns in Amarante do Maranhao, 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 Amarante do Maranhao, December typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec166231198151566331032101130
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Amarante do Maranhao

In Amarante do Maranhao in December humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.

December Average Humidity in Amarante do Maranhao

This chart illustrates the average monthly humidity levels in Amarante do Maranhao, 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 Amarante do Maranhao is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%91%94%89%80%66%53%46%45%53%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Amarante do Maranhao

In Amarante do Maranhao 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 Amarante do Maranhao, you can check here.

Maximum UV Index Levels in Amarante do Maranhao for December

The chart shows the monthly maximum UV Index (UVI) for Amarante do Maranhao 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 Amarante do Maranhao typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515151311111213131414
Data source: Amarante do Maranhao 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 Amarante do Maranhao Compares to Other Months

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

This table compares monthly weather conditions in Amarante do Maranhao, 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)91%extreme
February Weather26°C (79°F)231 mm (9.1 inches)91%extreme
March Weather26°C (79°F)198 mm (7.8 inches)91%extreme
April Weather26°C (79°F)150 mm (5.9 inches)94%extreme
May Weather27°C (80°F)56 mm (2.2 inches)89%extreme
June Weather27°C (80°F)6 mm (0.2 inches)80%extreme
July Weather27°C (80°F)3 mm (0.1 inches)66%extreme
August Weather27°C (81°F)2 mm (0.1 inches)53%extreme
September Weather28°C (83°F)10 mm (0.4 inches)46%extreme
October Weather28°C (83°F)32 mm (1.3 inches)45%extreme
November Weather27°C (81°F)101 mm (4.0 inches)53%extreme
December Weather27°C (81°F)129 mm (5.1 inches)82%extreme

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