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December Weather in Carolina, Brazil

Last updated: August 22, 2025

In Carolina, Brazil, the average temperature in December hovers around 27°C (81°F), with a comfortable minimum of 21°C (71°F) and a peak reaching 35°C (96°F). Expect a fair share of rain, with precipitation amounting to 159 mm (6.3 in) spread across 22 days. The air is quite humid, with an average humidity level of 68%. Prepare accordingly for a warm, wet month!

December Temperature in Carolina

In December in Carolina, the average temperature is 27°C (81°F), with maximums reaching up to 35°C (96°F) and minimums dipping as low as 21°C (71°F). This warm weather makes it an ideal time for travelers to explore the outdoors and enjoy various activities.

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

The chart illustrates December temperature patterns in Carolina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carolina, December typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (96°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980818281818385838180
Data source: Temperature data for Carolina 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 Carolina

In Carolina in December, the total precipitation amount is 159 mm (6.3 in) over the course of 22 days.

December Precipitation Trends in Carolina

The chart displays monthly precipitation patterns in Carolina, 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 Carolina, December typically receives around 159 mm (6.3 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec18429427420246342850154159
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Carolina

In Carolina in December, humidity is 68%. With an average temperature of 27°C (81°F), this humidity feels like a thick, warm blanket wrapping around you, making outdoor activities a bit uncomfortable but great for enjoying the local culture while sampling refreshing drinks and seeking shade.

December Average Humidity in Carolina

This chart illustrates the average monthly humidity levels in Carolina, 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 Carolina is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%91%92%84%70%43%36%30%29%41%68%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Carolina

In Carolina 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 Carolina, you can check here.

Maximum UV Index Levels in Carolina for December

The chart shows the monthly maximum UV Index (UVI) for Carolina 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 Carolina typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515141211111213131414
Data source: Carolina 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 Carolina Compares to Other Months

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

This table compares monthly weather conditions in Carolina, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)184 mm (7.3 inches)89%extreme
February Weather26°C (80°F)294 mm (11.6 inches)89%extreme
March Weather27°C (80°F)274 mm (10.8 inches)91%extreme
April Weather27°C (81°F)202 mm (8.0 inches)92%extreme
May Weather28°C (82°F)46 mm (1.8 inches)84%extreme
June Weather27°C (82°F)3 mm (0.1 inches)70%extreme
July Weather27°C (81°F)3 mm (0.1 inches)43%extreme
August Weather28°C (84°F)2 mm (0.1 inches)36%extreme
September Weather30°C (86°F)8 mm (0.3 inches)30%extreme
October Weather29°C (84°F)50 mm (2.0 inches)29%extreme
November Weather27°C (81°F)154 mm (6.1 inches)41%extreme
December Weather27°C (81°F)159 mm (6.3 inches)68%extreme

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