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December Weather in Careiro da Varzea, Brazil

Last updated: August 22, 2025

In December, the average temperature in Careiro da Varzea, Brazil hovers around 27°C (80°F), providing a warm climate perfect for exploring. Be prepared for a minimum of 23°C (74°F) and the occasional peak at 35°C (95°F). However, you might want to bring an umbrella as precipitation averages 345 mm (13.6 in) over 29 days, and the average humidity remains high at 85%.

December Temperature in Careiro da Varzea

In December in Careiro da Varzea, the average temperature is 27°C (80°F). Maximums can reach 35°C (95°F), and minimums can be as low as 23°C (74°F). This makes it an ideal destination for travelers seeking warm and pleasant weather.

December Weather in Careiro da Varzea: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Careiro da Varzea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Careiro da Varzea, December typically has an average temperature of 27°C (80°F), with highs reaching up to 35°C (95°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec808080808181828384838280
Data source: Temperature data for Careiro da Varzea 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 Careiro da Varzea

In Careiro da Varzea, in December, the precipitation amount is 345 mm (13.6 in) over the course of 29 days.

December Precipitation Trends in Careiro da Varzea

The chart displays monthly precipitation patterns in Careiro da Varzea, 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 Careiro da Varzea, December typically receives around 345 mm (13.6 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec226248350336287131755194129201345
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Careiro da Varzea

In Careiro da Varzea in December, humidity is 85%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapped around you, making travel feel sticky and heavy, but also inviting you to seek out refreshing drinks and cool shade.

December Average Humidity in Careiro da Varzea

This chart illustrates the average monthly humidity levels in Careiro da Varzea, 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 Careiro da Varzea is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%79%81%88%90%84%77%59%44%32%39%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Careiro da Varzea

In Careiro da Varzea 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 Careiro da Varzea, you can check here.

Maximum UV Index Levels in Careiro da Varzea for December

The chart shows the monthly maximum UV Index (UVI) for Careiro da Varzea 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 Careiro da Varzea typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616161312111112121314
Data source: Careiro da Varzea 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 Careiro da Varzea Compares to Other Months

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

This table compares monthly weather conditions in Careiro da Varzea, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)226 mm (8.9 inches)86%extreme
February Weather27°C (80°F)248 mm (9.8 inches)79%extreme
March Weather27°C (81°F)350 mm (13.8 inches)81%extreme
April Weather27°C (80°F)336 mm (13.2 inches)88%extreme
May Weather27°C (81°F)286 mm (11.3 inches)90%extreme
June Weather27°C (82°F)131 mm (5.2 inches)84%extreme
July Weather28°C (82°F)75 mm (2.9 inches)77%extreme
August Weather29°C (84°F)51 mm (2.0 inches)59%extreme
September Weather29°C (84°F)94 mm (3.7 inches)43%extreme
October Weather28°C (83°F)129 mm (5.1 inches)32%extreme
November Weather28°C (82°F)201 mm (7.9 inches)39%extreme
December Weather27°C (80°F)345 mm (13.6 inches)85%extreme

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