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December Weather in Cajueiro, Brazil

Last updated: August 22, 2025

In December, the average temperature in Cajueiro, Brazil is a warm 27°C (80°F). Expect temperatures to range from a comfortable 20°C (69°F) to a steamy 36°C (97°F). This month also brings around 27 mm (1.0 in) of precipitation over 9 days, contributing to an average humidity of 72%. Stay hydrated and enjoy the warmth!

December Temperature in Cajueiro

In December in Cajueiro, the average temperature is 27°C (80°F). Maximums can reach 36°C (97°F), while minimums can be as low as 20°C (69°F). This pleasant climate makes Cajueiro an ideal destination for outdoor activities and exploration.

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

The chart illustrates December temperature patterns in Cajueiro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cajueiro, December typically has an average temperature of 27°C (80°F), with highs reaching up to 36°C (97°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec808180797774737375787980
Data source: Temperature data for Cajueiro 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 Cajueiro

In Cajueiro in December, the precipitation amount is 27 mm (1.0 in) over the course of 9 days.

December Precipitation Trends in Cajueiro

The chart displays monthly precipitation patterns in Cajueiro, 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 Cajueiro, December typically receives around 27 mm (1.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec3444921011021021116252252727
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cajueiro

In Cajueiro in December humidity is 72%. With an average temperature of 27°C (80°F), this humidity feels like a warm, sticky embrace that can make outdoor activities exhausting and often requires frequent breaks in the shade for travelers to stay comfortable.

December Average Humidity in Cajueiro

This chart illustrates the average monthly humidity levels in Cajueiro, 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 Cajueiro is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%88%89%90%89%86%84%79%74%71%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cajueiro

In Cajueiro 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 Cajueiro, you can check here.

Maximum UV Index Levels in Cajueiro for December

The chart shows the monthly maximum UV Index (UVI) for Cajueiro 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 Cajueiro typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141414141211101213141514
Data source: Cajueiro 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 Cajueiro Compares to Other Months

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

This table compares monthly weather conditions in Cajueiro, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)34 mm (1.3 inches)84%extreme
February Weather27°C (81°F)44 mm (1.7 inches)87%extreme
March Weather27°C (81°F)92 mm (3.6 inches)88%extreme
April Weather26°C (79°F)101 mm (4.0 inches)89%extreme
May Weather25°C (77°F)102 mm (4.0 inches)90%extreme
June Weather24°C (75°F)102 mm (4.0 inches)89%extreme
July Weather23°C (73°F)111 mm (4.4 inches)86%very high
August Weather23°C (73°F)61 mm (2.4 inches)84%extreme
September Weather24°C (75°F)52 mm (2.0 inches)79%extreme
October Weather25°C (78°F)25 mm (1.0 inches)74%extreme
November Weather26°C (80°F)27 mm (1.1 inches)71%extreme
December Weather27°C (80°F)27 mm (1.0 inches)72%extreme

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