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December Weather in Campos dos Goytacazes, Brazil

Last updated: August 22, 2025

In Campos dos Goytacazes, Brazil, the average temperature in December is a warm 26°C (80°F). Visitors can expect a range from a comfortable minimum of 17°C (62°F) to a sizzling maximum of 37°C (99°F). With an average precipitation of 145 mm (5.7 in) over approximately 16 days, it’s wise to plan for some rain. Additionally, the average humidity hovers around 72%, creating a tropical atmosphere.

December Temperature in Campos dos Goytacazes

In December in Campos dos Goytacazes, the average temperature is 26°C (80°F). The maximum can reach 37°C (99°F), while the minimum can drop to as low as 17°C (62°F). This varying climate makes it a great time for travelers to enjoy both warm days and cooler evenings.

December Weather in Campos dos Goytacazes: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Campos dos Goytacazes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Campos dos Goytacazes, December typically has an average temperature of 26°C (80°F), with highs reaching up to 37°C (99°F) and lows dropping to around 17°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec828181787473717275777679
Data source: Temperature data for Campos dos Goytacazes 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 Campos dos Goytacazes

In Campos dos Goytacazes in December, the precipitation amount is 145 mm (5.7 in) spread over 16 days, indicating a moderately wet period for the region.

December Precipitation Trends in Campos dos Goytacazes

The chart displays monthly precipitation patterns in Campos dos Goytacazes, 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 Campos dos Goytacazes, December typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec10015912383542418334592162145
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Campos dos Goytacazes

In Campos dos Goytacazes in December, humidity is 72%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace, making traveling feel a bit heavier, yet invigorating as you navigate the vibrant atmosphere, surrounded by the rich scents and lively sounds of the locale.

December Average Humidity in Campos dos Goytacazes

This chart illustrates the average monthly humidity levels in Campos dos Goytacazes, 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 Campos dos Goytacazes is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%85%86%85%82%81%79%75%72%67%69%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Campos dos Goytacazes

In Campos dos Goytacazes 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 Campos dos Goytacazes.

Maximum UV Index Levels in Campos dos Goytacazes for December

The chart shows the monthly maximum UV Index (UVI) for Campos dos Goytacazes 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 Campos dos Goytacazes typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16141311868911131415
Data source: Campos dos Goytacazes 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 Campos dos Goytacazes Compares to Other Months

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

This table compares monthly weather conditions in Campos dos Goytacazes, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)100 mm (3.9 inches)80%extreme
February Weather27°C (81°F)159 mm (6.2 inches)85%extreme
March Weather27°C (81°F)123 mm (4.8 inches)86%extreme
April Weather26°C (78°F)83 mm (3.3 inches)85%extreme
May Weather24°C (75°F)54 mm (2.1 inches)82%very high
June Weather23°C (74°F)24 mm (0.9 inches)81%high
July Weather22°C (72°F)18 mm (0.7 inches)79%very high
August Weather22°C (72°F)33 mm (1.3 inches)75%very high
September Weather24°C (76°F)45 mm (1.8 inches)72%extreme
October Weather25°C (77°F)92 mm (3.6 inches)66%extreme
November Weather25°C (77°F)161 mm (6.4 inches)69%extreme
December Weather26°C (80°F)145 mm (5.7 inches)72%extreme

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