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December Weather in Brejo, Brazil

Last updated: August 22, 2025

In December, the average temperature in Brejo, Brazil reaches a warm 29°C (85°F). Expect comfortable lows of around 23°C (73°F) and impressive highs peaking at 39°C (102°F). During this time, the region sees an average precipitation of 54 mm (2.1 in) over 10 days, alongside a notable average humidity of 78%.

December Temperature in Brejo

In December in Brejo, the average temperature is 29°C (85°F). Maximums can reach 39°C (102°F), and minimums can be as low as 23°C (73°F). Be prepared for warm and sunny weather, making it an ideal time for outdoor activities and exploration.

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

The chart illustrates December temperature patterns in Brejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brejo, December typically has an average temperature of 29°C (85°F), with highs reaching up to 39°C (102°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec828180818182828485868685
Data source: Temperature data for Brejo 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 Brejo

In Brejo in December, the total precipitation amount is 54 mm (2.1 in) over the course of 10 days.

December Precipitation Trends in Brejo

The chart displays monthly precipitation patterns in Brejo, 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 Brejo, December typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec18427735231016227194365654
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Brejo

In Brejo in December humidity is 78%. With an average temperature of 29°C (85°F), this humidity feels like a warm, thick blanket wrapping around you, making travel somewhat challenging as you adjust to the muggy conditions. The air feels heavy, and the heat can be intense, prompting frequent breaks to find shade and staying hydrated to keep fatigue at bay.

December Average Humidity in Brejo

This chart illustrates the average monthly humidity levels in Brejo, 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 Brejo is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%92%89%79%64%55%51%53%60%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Brejo

In Brejo 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 Brejo.

Maximum UV Index Levels in Brejo for December

The chart shows the monthly maximum UV Index (UVI) for Brejo 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 Brejo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151416151311111313121313
Data source: Brejo 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 Brejo Compares to Other Months

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

This table compares monthly weather conditions in Brejo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)184 mm (7.3 inches)89%extreme
February Weather27°C (81°F)277 mm (10.9 inches)90%extreme
March Weather27°C (80°F)352 mm (13.9 inches)90%extreme
April Weather27°C (81°F)310 mm (12.2 inches)92%extreme
May Weather27°C (81°F)162 mm (6.4 inches)89%extreme
June Weather28°C (82°F)27 mm (1.1 inches)79%extreme
July Weather28°C (83°F)19 mm (0.8 inches)64%extreme
August Weather29°C (84°F)4 mm (0.1 inches)55%extreme
September Weather30°C (86°F)3 mm (0.1 inches)51%extreme
October Weather30°C (87°F)6 mm (0.2 inches)53%extreme
November Weather30°C (86°F)56 mm (2.2 inches)60%extreme
December Weather29°C (85°F)54 mm (2.1 inches)78%extreme

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