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December Weather in Alvares Machado, Brazil

Last updated: August 22, 2025

In December, the average temperature in Alvares Machado, Brazil is a warm 27°C (80°F). Expect a minimum of 17°C (63°F) and a maximum soaring to 37°C (99°F). However, be prepared for some rain, as the area receives approximately 143 mm (5.6 in) of precipitation over 15 days, with humidity levels averaging around 82%.

December Temperature in Alvares Machado

In December in Alvares Machado, the average temperature is 27°C (80°F). Maximums can reach 37°C (99°F), and minimums can drop as low as 17°C (63°F). It’s a great time for travelers to enjoy the warm weather while exploring all that Alvares Machado has to offer.

December Weather in Alvares Machado: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Alvares Machado, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alvares Machado, December typically has an average temperature of 27°C (80°F), with highs reaching up to 37°C (99°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979767271707280797980
Data source: Temperature data for Alvares Machado 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 Alvares Machado

In Alvares Machado in December, the total precipitation amount is 143 mm (5.6 in) spread over 15 days.

December Precipitation Trends in Alvares Machado

The chart displays monthly precipitation patterns in Alvares Machado, 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 Alvares Machado, December typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec136123884553347472812394143
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Alvares Machado

In Alvares Machado in December, humidity is 82%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, often leaving travelers longing for shade and a refreshing drink.

December Average Humidity in Alvares Machado

This chart illustrates the average monthly humidity levels in Alvares Machado, 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 Alvares Machado is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%81%81%75%68%64%59%49%47%44%68%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Alvares Machado

In Alvares Machado in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Alvares Machado.

Maximum UV Index Levels in Alvares Machado for December

The chart shows the monthly maximum UV Index (UVI) for Alvares Machado 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 Alvares Machado typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151513118771011141416
Data source: Alvares Machado 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 Alvares Machado Compares to Other Months

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

This table compares monthly weather conditions in Alvares Machado, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)136 mm (5.4 inches)84%extreme
February Weather26°C (80°F)123 mm (4.9 inches)81%extreme
March Weather26°C (80°F)87 mm (3.4 inches)81%extreme
April Weather25°C (76°F)45 mm (1.8 inches)75%extreme
May Weather22°C (72°F)53 mm (2.1 inches)68%very high
June Weather21°C (71°F)34 mm (1.3 inches)64%high
July Weather21°C (70°F)7 mm (0.3 inches)58%high
August Weather22°C (72°F)47 mm (1.8 inches)49%very high
September Weather27°C (80°F)28 mm (1.1 inches)47%extreme
October Weather26°C (79°F)123 mm (4.8 inches)44%extreme
November Weather26°C (80°F)94 mm (3.7 inches)68%extreme
December Weather27°C (80°F)143 mm (5.6 inches)82%extreme

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