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December Weather in Giyani, South Africa

Last updated: August 31, 2025

In December, the average temperature in Giyani, South Africa hovers around 26°C (79°F), offering a warm climate for visitors. Expect temperatures to range from a minimum of 16°C (60°F) to a sizzling maximum of 42°C (109°F). During this period, the region experiences about 103 mm (4.1 in) of precipitation spread over 14 days, resulting in an average humidity level of 69%. Prepare for both sun and occasional rain!

December Temperature in Giyani

In December in Giyani, the average temperature is 26°C (79°F), with maximums reaching up to 42°C (109°F) and minimums dropping as low as 16°C (60°F). Travelers should prepare for warm days and cooler evenings during this time.

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

The chart illustrates December temperature patterns in Giyani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Giyani, December typically has an average temperature of 26°C (79°F), with highs reaching up to 42°C (109°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec797876726864646872747879
Data source: Temperature data for Giyani 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 Giyani

In Giyani in December, the precipitation amount is 103 mm (4.1 in) distributed over a period of 14 days.

December Precipitation Trends in Giyani

The chart displays monthly precipitation patterns in Giyani, 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 Giyani, December typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec84186463010559142947103
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Giyani

In Giyani in December humidity is 69%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, heavy blanket, making travel feel more stifling and sweat-inducing than refreshing.

December Average Humidity in Giyani

This chart illustrates the average monthly humidity levels in Giyani, 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 Giyani is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%70%67%62%63%62%66%66%66%64%67%69%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Giyani

In Giyani 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 Giyani, you can check here.

Maximum UV Index Levels in Giyani for December

The chart shows the monthly maximum UV Index (UVI) for Giyani 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 Giyani typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151311867910121414
Data source: Giyani 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 Giyani Compares to Other Months

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

This table compares monthly weather conditions in Giyani, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)84 mm (3.3 inches)73%extreme
February Weather26°C (79°F)186 mm (7.3 inches)70%extreme
March Weather25°C (77°F)46 mm (1.8 inches)67%extreme
April Weather22°C (73°F)29 mm (1.2 inches)62%extreme
May Weather20°C (68°F)10 mm (0.4 inches)63%very high
June Weather18°C (64°F)5 mm (0.2 inches)62%high
July Weather18°C (64°F)5 mm (0.2 inches)66%high
August Weather20°C (68°F)9 mm (0.3 inches)66%very high
September Weather22°C (72°F)14 mm (0.5 inches)66%very high
October Weather23°C (74°F)29 mm (1.1 inches)64%extreme
November Weather26°C (78°F)47 mm (1.9 inches)66%extreme
December Weather26°C (79°F)103 mm (4.1 inches)69%extreme

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