December Weather in Vanderbijlpark, South Africa

Last updated: August 31, 2025

In December, the average temperature in Vanderbijlpark, South Africa is a pleasant 21°C (71°F), with comfortable lows of 11°C (51°F) and potential highs reaching up to 36°C (98°F). Expect 148 mm (5.8 in) of precipitation over approximately 18 days, resulting in an average humidity of 81%. 🌦️ Enjoy the warm days while being prepared for the occasional shower!

December Temperature in Vanderbijlpark

In December in Vanderbijlpark, the average temperature is 21°C (71°F), with maximums reaching 36°C (98°F) and minimums dropping to as low as 11°C (51°F). This makes it a great time for travelers to enjoy a warm climate while still having cooler evenings for comfort.

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

The chart illustrates December temperature patterns in Vanderbijlpark, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vanderbijlpark, December typically has an average temperature of 21°C (71°F), with highs reaching up to 36°C (98°F) and lows dropping to around 11°C (51°F).

Data source: Temperature data for Vanderbijlpark generated using information from the Copernicus Climate Change Service.

December Precipitation in Vanderbijlpark

In Vanderbijlpark in December, the total precipitation amount is 148 mm (5.8 in), occurring over the course of 18 days.

December Precipitation Trends in Vanderbijlpark

The chart displays monthly precipitation patterns in Vanderbijlpark, 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 Vanderbijlpark, December typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 18 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Vanderbijlpark

In Vanderbijlpark in December, humidity is 81%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket that makes traveling feel both refreshing and slightly heavy, often leading to a sticky sensation that can quickly deplete your energy.

December Average Humidity in Vanderbijlpark

This chart illustrates the average monthly humidity levels in Vanderbijlpark, 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 Vanderbijlpark is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Vanderbijlpark

In Vanderbijlpark 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 Vanderbijlpark.

Maximum UV Index Levels in Vanderbijlpark for December

The chart shows the monthly maximum UV Index (UVI) for Vanderbijlpark 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 Vanderbijlpark typically reaches 16, which falls under the extreme exposure category.

Data source: Vanderbijlpark 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 Vanderbijlpark Compares to Other Months

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

This table compares monthly weather conditions in Vanderbijlpark, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (71°F)	119 mm (4.7 inches)	79%	extreme
February Weather	21°C (70°F)	121 mm (4.8 inches)	77%	extreme
March Weather	20°C (68°F)	69 mm (2.7 inches)	77%	extreme
April Weather	17°C (63°F)	61 mm (2.4 inches)	81%	extreme
May Weather	14°C (57°F)	11 mm (0.4 inches)	82%	high
June Weather	11°C (52°F)	7 mm (0.3 inches)	73%	high
July Weather	10°C (51°F)	3 mm (0.1 inches)	71%	high
August Weather	14°C (58°F)	3 mm (0.1 inches)	68%	very high
September Weather	18°C (65°F)	7 mm (0.3 inches)	74%	extreme
October Weather	20°C (68°F)	60 mm (2.4 inches)	74%	extreme
November Weather	21°C (70°F)	99 mm (3.9 inches)	82%	extreme
December Weather	21°C (71°F)	148 mm (5.8 inches)	81%	extreme