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December Weather in Tucuma, Brazil

Last updated: August 22, 2025

In Tucuma, Brazil, the average temperature in December hovers around 25°C (78°F), with a comfortable minimum of 21°C (70°F) and a maximum reaching up to 33°C (92°F). However, you may want to prepare for a bit of wet weather, as precipitation amounts can reach 193 mm (7.6 in) over 27 days. Make sure to stay hydrated, as the average humidity sits at a muggy 66%!

December Temperature in Tucuma

In December in Tucuma, the average temperature is 25°C (78°F). Maximums can reach 33°C (92°F) and minimums can drop to as low as 21°C (70°F). This pleasant climate makes Tucuma an excellent destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Tucuma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tucuma, December typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (92°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777787979808182817978
Data source: Temperature data for Tucuma 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 Tucuma

In Tucuma in December, the precipitation amount is 193 mm (7.6 in) spread over 27 days.

December Precipitation Trends in Tucuma

The chart displays monthly precipitation patterns in Tucuma, 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 Tucuma, December typically receives around 193 mm (7.6 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec189252271244848362878184193
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tucuma

In Tucuma in December, humidity is 66%. With an average temperature of 25°C (78°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel more draining, yet still enjoyable for short adventures.

December Average Humidity in Tucuma

This chart illustrates the average monthly humidity levels in Tucuma, 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 Tucuma is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%90%92%85%65%48%37%29%29%41%66%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tucuma

In Tucuma in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Tucuma.

Maximum UV Index Levels in Tucuma for December

The chart shows the monthly maximum UV Index (UVI) for Tucuma 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 Tucuma typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515151211111212131415
Data source: Tucuma 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 Tucuma Compares to Other Months

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

This table compares monthly weather conditions in Tucuma, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)189 mm (7.4 inches)88%extreme
February Weather25°C (77°F)252 mm (9.9 inches)88%extreme
March Weather25°C (78°F)271 mm (10.7 inches)90%extreme
April Weather26°C (78°F)244 mm (9.6 inches)91%extreme
May Weather26°C (79°F)84 mm (3.3 inches)85%extreme
June Weather26°C (79°F)8 mm (0.3 inches)65%extreme
July Weather26°C (80°F)3 mm (0.1 inches)48%extreme
August Weather27°C (82°F)6 mm (0.2 inches)37%extreme
September Weather28°C (82°F)28 mm (1.1 inches)29%extreme
October Weather27°C (81°F)78 mm (3.1 inches)29%extreme
November Weather26°C (79°F)184 mm (7.2 inches)41%extreme
December Weather25°C (78°F)193 mm (7.6 inches)66%extreme

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