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December Weather in Carolina, South Africa

Last updated: August 31, 2025

In Carolina, South Africa during December, the weather is typically pleasant with an average temperature of 19°C (66°F). Expect lows of 8°C (47°F) and highs reaching 32°C (90°F). However, be prepared for some rain, as 144 mm (5.7 in) of precipitation can fall over 18 days. With an average humidity level of 81%, it’s a great time to enjoy the lush surroundings!

December Temperature in Carolina

In December in Carolina, the average temperature is 19°C (66°F). The maximum can reach 32°C (90°F) and the minimum can be as low as 8°C (47°F). This makes it a great time to visit for those who enjoy mild weather with a chance for warm days and cooler evenings.

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 19°C (66°F), with highs reaching up to 32°C (90°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec666664605550505661636566
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 precipitation amount is 144 mm (5.7 in) over the course of 18 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 144 mm (5.7 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec108109514521513196084144
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 81%. With an average temperature of 19°C (66°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel both muggy and slightly stifling, often leading to a need for frequent breaks in the 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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%77%77%81%83%73%71%68%74%74%82%81%
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 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Carolina.

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 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151310866911131416
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 Weather19°C (66°F)108 mm (4.2 inches)79%extreme
February Weather19°C (66°F)109 mm (4.3 inches)77%extreme
March Weather18°C (64°F)51 mm (2.0 inches)77%extreme
April Weather16°C (60°F)45 mm (1.8 inches)81%very high
May Weather13°C (55°F)21 mm (0.8 inches)82%very high
June Weather10°C (50°F)5 mm (0.2 inches)73%high
July Weather10°C (50°F)1 mm (0.0 inches)71%high
August Weather13°C (56°F)3 mm (0.1 inches)68%very high
September Weather16°C (62°F)19 mm (0.7 inches)74%extreme
October Weather17°C (63°F)60 mm (2.4 inches)74%extreme
November Weather18°C (65°F)84 mm (3.3 inches)82%extreme
December Weather19°C (66°F)144 mm (5.7 inches)81%extreme

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