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December Weather in Araguaiana, Brazil

Last updated: August 22, 2025

In December, the average temperature in Araguaiana, Brazil is a warm 27°C (80°F), with minimums dipping to 21°C (70°F) and maximums soaring to 37°C (99°F). Expect a fair share of rain, with an average precipitation of 242 mm (9.5 in) over 22 days. Coupled with an average humidity of 79%, this month promises to be both tropical and invigorating!

December Temperature in Araguaiana

In December in Araguaiana, the average temperature is 27°C (80°F). Maximums can reach 37°C (99°F), while minimums can drop to as low as 21°C (70°F). This mild and warm climate makes Araguaiana an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates December temperature patterns in Araguaiana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Araguaiana, 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 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec807980807777758084848180
Data source: Temperature data for Araguaiana 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 Araguaiana

In Araguaiana in December, the precipitation amount is 242 mm (9.5 in) spread over 22 days.

December Precipitation Trends in Araguaiana

The chart displays monthly precipitation patterns in Araguaiana, 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 Araguaiana, December typically receives around 242 mm (9.5 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec1692221776412002489193242
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Araguaiana

In Araguaiana in December humidity is 79%. With an average temperature of 27°C (80°F), this humidity feels like walking through a warm, dense blanket, making travel feel sluggish and allowing every step to become noticeably heavier.

December Average Humidity in Araguaiana

This chart illustrates the average monthly humidity levels in Araguaiana, 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 Araguaiana is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%89%90%84%71%62%53%42%32%26%55%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Araguaiana

In Araguaiana 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 Araguaiana.

Maximum UV Index Levels in Araguaiana for December

The chart shows the monthly maximum UV Index (UVI) for Araguaiana 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 Araguaiana typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1516141210991112151516
Data source: Araguaiana 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 Araguaiana Compares to Other Months

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

This table compares monthly weather conditions in Araguaiana, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)168 mm (6.6 inches)87%extreme
February Weather26°C (80°F)221 mm (8.7 inches)89%extreme
March Weather27°C (80°F)177 mm (7.0 inches)90%extreme
April Weather27°C (80°F)64 mm (2.5 inches)84%extreme
May Weather25°C (78°F)11 mm (0.5 inches)71%very high
June Weather25°C (77°F)0 mm (0.0 inches)62%very high
July Weather24°C (75°F)0 mm (0.0 inches)53%very high
August Weather27°C (80°F)2 mm (0.1 inches)42%extreme
September Weather29°C (85°F)4 mm (0.2 inches)32%extreme
October Weather29°C (84°F)89 mm (3.5 inches)26%extreme
November Weather27°C (81°F)193 mm (7.6 inches)55%extreme
December Weather27°C (80°F)242 mm (9.5 inches)79%extreme

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