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December Weather in Arenapolis, Brazil

Last updated: August 22, 2025

In Arenapolis, Brazil, the average temperature in December reaches a pleasant 27°C (80°F), though it can vary significantly. The minimum drops to 21°C (70°F), while the maximum can soar to 36°C (98°F). During this month, expect around 202 mm (8.0 in) of precipitation spread over approximately 24 days, contributing to an average humidity level of 84%.

December Temperature in Arenapolis

In December in Arenapolis, the average temperature is 27°C (80°F), with maximums reaching 36°C (98°F) and minimums dropping to as low as 21°C (70°F). It's an ideal time for travelers to enjoy warm weather while exploring the attractions, but don't forget to stay hydrated and protect yourself from the sun.

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

The chart illustrates December temperature patterns in Arenapolis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arenapolis, December typically has an average temperature of 27°C (80°F), with highs reaching up to 36°C (98°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979797776758085838180
Data source: Temperature data for Arenapolis 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 Arenapolis

In Arenapolis in December, the total precipitation amount is 202 mm (8.0 in) accumulated over 24 days.

December Precipitation Trends in Arenapolis

The chart displays monthly precipitation patterns in Arenapolis, 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 Arenapolis, December typically receives around 202 mm (8.0 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec15524019591254082691181202
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Arenapolis

In Arenapolis in December, humidity is 84%. With an average temperature of 27°C (80°F), this humidity feels like a thick, warm blanket enveloping you, making travel feel sluggish and exhausting.

December Average Humidity in Arenapolis

This chart illustrates the average monthly humidity levels in Arenapolis, 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 Arenapolis is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%89%87%78%63%50%39%30%29%63%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Arenapolis

In Arenapolis 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 Arenapolis.

Maximum UV Index Levels in Arenapolis for December

The chart shows the monthly maximum UV Index (UVI) for Arenapolis 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 Arenapolis typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16161513109101112141516
Data source: Arenapolis 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 Arenapolis Compares to Other Months

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

This table compares monthly weather conditions in Arenapolis, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)155 mm (6.1 inches)88%extreme
February Weather26°C (79°F)239 mm (9.4 inches)88%extreme
March Weather26°C (80°F)195 mm (7.7 inches)89%extreme
April Weather26°C (79°F)91 mm (3.6 inches)87%extreme
May Weather25°C (77°F)25 mm (1.0 inches)78%very high
June Weather24°C (76°F)4 mm (0.1 inches)63%very high
July Weather24°C (76°F)0 mm (0.0 inches)50%very high
August Weather27°C (80°F)8 mm (0.3 inches)39%extreme
September Weather29°C (85°F)26 mm (1.0 inches)30%extreme
October Weather28°C (83°F)91 mm (3.6 inches)29%extreme
November Weather27°C (81°F)181 mm (7.1 inches)62%extreme
December Weather27°C (80°F)202 mm (8.0 inches)84%extreme

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