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December Weather in Barreirinha, Brazil

Last updated: August 22, 2025

In December, the average temperature in Barreirinha, Brazil is a warm 27°C (81°F), with minimums dipping to 23°C (73°F) and maximums soaring to 34°C (94°F). Expect 300 mm (11.8 in) of precipitation spread over 27 days, contributing to an average humidity level of 83%.

December Temperature in Barreirinha

In December in Barreirinha, the average temperature is 27°C (81°F). The maximum can reach 34°C (94°F) and the minimum can be as low as 23°C (73°F). This pleasant climate makes it an ideal time for travel, offering warm days perfect for exploring and enjoying outdoor activities.

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

The chart illustrates December temperature patterns in Barreirinha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barreirinha, December typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (94°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec808080808182828384848281
Data source: Temperature data for Barreirinha 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 Barreirinha

In Barreirinha in December, the precipitation amount is 300 mm (11.8 in) during 27 days, indicating a significant amount of rainfall over that period.

December Precipitation Trends in Barreirinha

The chart displays monthly precipitation patterns in Barreirinha, 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 Barreirinha, December typically receives around 300 mm (11.8 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec290329325385275153987283113185300
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Barreirinha

In Barreirinha in December humidity is 83%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making sightseeing and outdoor activities feel more exhausting and requiring frequent breaks to relax in the shade or cool off.

December Average Humidity in Barreirinha

This chart illustrates the average monthly humidity levels in Barreirinha, 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 Barreirinha is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%79%82%89%90%84%73%55%43%37%41%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Barreirinha

In Barreirinha in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Barreirinha.

Maximum UV Index Levels in Barreirinha for December

The chart shows the monthly maximum UV Index (UVI) for Barreirinha 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 Barreirinha typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616161311111113131313
Data source: Barreirinha 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 Barreirinha Compares to Other Months

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

This table compares monthly weather conditions in Barreirinha, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)290 mm (11.4 inches)85%extreme
February Weather26°C (80°F)329 mm (13.0 inches)79%extreme
March Weather27°C (80°F)325 mm (12.8 inches)81%extreme
April Weather27°C (80°F)385 mm (15.2 inches)89%extreme
May Weather27°C (81°F)275 mm (10.8 inches)90%extreme
June Weather28°C (82°F)153 mm (6.0 inches)84%extreme
July Weather28°C (82°F)98 mm (3.9 inches)73%extreme
August Weather29°C (84°F)72 mm (2.8 inches)55%extreme
September Weather29°C (84°F)83 mm (3.2 inches)43%extreme
October Weather29°C (84°F)113 mm (4.4 inches)36%extreme
November Weather28°C (83°F)185 mm (7.3 inches)41%extreme
December Weather27°C (81°F)300 mm (11.8 inches)83%extreme

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