December Weather in Deneysville, South Africa

Last updated: August 31, 2025

In December, the average temperature in Deneysville, South Africa hovers around 21°C (70°F), providing a pleasant backdrop for outdoor activities. You'll experience temperature swings, with minimums dipping to 10°C (50°F) and maximums soaring to 36°C (97°F). Be prepared for some rain, as the region sees around 151 mm (5.9 in) of precipitation over 16 days, contributing to an average humidity of 81%.

December Temperature in Deneysville

In December in Deneysville, the average temperature is 21°C (70°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 10°C (50°F). This variation makes it an ideal time for travelers to enjoy a range of outdoor activities, from sunbathing to evening strolls in cooler weather.

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

The chart illustrates December temperature patterns in Deneysville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Deneysville, December typically has an average temperature of 21°C (70°F), with highs reaching up to 36°C (97°F) and lows dropping to around 10°C (50°F).

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

December Precipitation in Deneysville

In Deneysville in December, the precipitation amount is 151 mm (5.9 in) over a span of 16 days.

December Precipitation Trends in Deneysville

The chart displays monthly precipitation patterns in Deneysville, 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 Deneysville, December typically receives around 151 mm (5.9 inches) of precipitation spread over approximately 16 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 Deneysville

In Deneysville in December, humidity is 81%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace, making outdoor activities slightly uncomfortable and necessitating frequent breaks in the shade or air conditioning for a refreshing escape.

December Average Humidity in Deneysville

This chart illustrates the average monthly humidity levels in Deneysville, 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 Deneysville 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 Deneysville

In Deneysville 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 Deneysville.

Maximum UV Index Levels in Deneysville for December

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

Data source: Deneysville 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 Deneysville Compares to Other Months

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

This table compares monthly weather conditions in Deneysville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (71°F)	108 mm (4.2 inches)	79%	extreme
February Weather	21°C (70°F)	112 mm (4.4 inches)	77%	extreme
March Weather	20°C (68°F)	66 mm (2.6 inches)	77%	extreme
April Weather	17°C (63°F)	65 mm (2.5 inches)	81%	extreme
May Weather	14°C (57°F)	11 mm (0.4 inches)	82%	high
June Weather	11°C (51°F)	7 mm (0.3 inches)	73%	high
July Weather	10°C (51°F)	2 mm (0.1 inches)	71%	high
August Weather	14°C (57°F)	5 mm (0.2 inches)	68%	very high
September Weather	18°C (64°F)	7 mm (0.3 inches)	74%	extreme
October Weather	19°C (67°F)	56 mm (2.2 inches)	74%	extreme
November Weather	21°C (69°F)	95 mm (3.7 inches)	82%	extreme
December Weather	21°C (70°F)	151 mm (5.9 inches)	81%	extreme