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December Weather in Boca do Acre, Brazil

Last updated: August 22, 2025

In December, the average temperature in Boca do Acre, Brazil hovers around 26°C (79°F), with a range that can dip to a minimum of 22°C (71°F) and peak at a scorching 34°C (94°F). Expect a significant amount of rainfall, with 320 mm (12.6 in) spread over 27 days. The air is quite humid, holding an average of 87%, adding to the tropical charm of this vibrant destination.

December Temperature in Boca do Acre

In December in Boca do Acre, the average temperature is 26°C (79°F). The maximum can reach 34°C (94°F), while the minimum can drop to as low as 22°C (71°F). This pleasant weather makes Boca do Acre an ideal destination for travelers looking to enjoy warm and comfortable conditions.

December Weather in Boca do Acre: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Boca do Acre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boca do Acre, December typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878787877777981807979
Data source: Temperature data for Boca do Acre 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 Boca do Acre

In Boca do Acre in December, the precipitation amount is 320 mm (12.6 in) over the course of 27 days.

December Precipitation Trends in Boca do Acre

The chart displays monthly precipitation patterns in Boca do Acre, 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 Boca do Acre, December typically receives around 320 mm (12.6 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec23930430121610747173971131232320
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Boca do Acre

In Boca do Acre in December, humidity is 87%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick blanket, making it essential to stay hydrated and take frequent breaks while exploring.

December Average Humidity in Boca do Acre

This chart illustrates the average monthly humidity levels in Boca do Acre, 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 Boca do Acre is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%87%89%85%69%46%35%33%46%75%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Boca do Acre

In Boca do Acre 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 Boca do Acre, you can check here.

Maximum UV Index Levels in Boca do Acre for December

The chart shows the monthly maximum UV Index (UVI) for Boca do Acre 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 Boca do Acre typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151516151210101112141514
Data source: Boca do Acre 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 Boca do Acre Compares to Other Months

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

This table compares monthly weather conditions in Boca do Acre, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)239 mm (9.4 inches)87%extreme
February Weather26°C (78°F)304 mm (12.0 inches)87%extreme
March Weather26°C (79°F)301 mm (11.8 inches)87%extreme
April Weather26°C (79°F)216 mm (8.5 inches)89%extreme
May Weather25°C (78°F)107 mm (4.2 inches)85%extreme
June Weather25°C (77°F)47 mm (1.9 inches)69%very high
July Weather25°C (77°F)17 mm (0.7 inches)46%very high
August Weather26°C (79°F)39 mm (1.5 inches)35%extreme
September Weather27°C (81°F)71 mm (2.8 inches)33%extreme
October Weather27°C (80°F)131 mm (5.2 inches)46%extreme
November Weather26°C (80°F)232 mm (9.1 inches)75%extreme
December Weather26°C (79°F)320 mm (12.6 inches)87%extreme

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