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December Weather in Terra Boa, Brazil

Last updated: August 22, 2025

In Terra Boa, Brazil, the average temperature in December hovers around 25°C (77°F). However, the weather can swing from a cool minimum of 15°C (59°F) to a sizzling maximum of 37°C (98°F). Expect around 172 mm (6.8 in) of precipitation spread over 14 days, with an average humidity level of 84%. Whether you're enjoying the warm sun or the refreshing rains, be prepared for a dynamic climate!

December Temperature in Terra Boa

In December in Terra Boa, the average temperature is 25°C (77°F). Maximum can reach 37°C (98°F), and the minimum can be as low as 15°C (59°F). This climate makes Terra Boa an ideal destination for travelers seeking warm weather and outdoor adventures.

December Weather in Terra Boa: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Terra Boa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Terra Boa, December typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (98°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec777776726765646775747677
Data source: Temperature data for Terra Boa 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 Terra Boa

In Terra Boa in December, the total precipitation amount is 172 mm (6.8 in) spread over a duration of 14 days.

December Precipitation Trends in Terra Boa

The chart displays monthly precipitation patterns in Terra Boa, 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 Terra Boa, December typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec180145113581111142811158198105172
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Terra Boa

In Terra Boa in December, humidity is 84%. With an average temperature of 25°C (77°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities challenging and prompting travelers to seek shade and stay hydrated.

December Average Humidity in Terra Boa

This chart illustrates the average monthly humidity levels in Terra Boa, 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 Terra Boa is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%76%67%61%52%42%42%43%68%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Terra Boa

In Terra Boa 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 Terra Boa.

Maximum UV Index Levels in Terra Boa for December

The chart shows the monthly maximum UV Index (UVI) for Terra Boa 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 Terra Boa typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141311867911141515
Data source: Terra Boa 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 Terra Boa Compares to Other Months

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

This table compares monthly weather conditions in Terra Boa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)180 mm (7.1 inches)85%extreme
February Weather25°C (77°F)145 mm (5.7 inches)83%extreme
March Weather25°C (77°F)113 mm (4.4 inches)82%extreme
April Weather22°C (72°F)58 mm (2.3 inches)76%extreme
May Weather20°C (67°F)111 mm (4.4 inches)67%very high
June Weather19°C (66°F)114 mm (4.5 inches)61%high
July Weather18°C (64°F)28 mm (1.1 inches)52%high
August Weather19°C (67°F)111 mm (4.4 inches)42%very high
September Weather24°C (75°F)58 mm (2.3 inches)42%extreme
October Weather24°C (75°F)198 mm (7.8 inches)43%extreme
November Weather24°C (76°F)105 mm (4.1 inches)68%extreme
December Weather25°C (77°F)172 mm (6.8 inches)84%extreme

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