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December Weather in Modimolle, South Africa

Last updated: August 31, 2025

In December, the average temperature in Modimolle, South Africa hovers around 23°C (74°F). Visitors can expect a comfortable range, with minimum temperatures dipping to 12°C (54°F) and maximums soaring to 36°C (97°F). During this period, precipitation typically accumulates to 154 mm (6.1 in) over 16 days, while the average humidity sits at a moderate 72%.

December Temperature in Modimolle

In December in Modimolle, the average temperature is 23°C (74°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 12°C (54°F). This pleasant climate makes Modimolle an ideal destination for travelers seeking both warmth and comfortable evenings.

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

The chart illustrates December temperature patterns in Modimolle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Modimolle, December typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (97°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec747372676157566369717373
Data source: Temperature data for Modimolle 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 Modimolle

In Modimolle in December, the precipitation amount is 154 mm (6.1 in) over a span of 16 days.

December Precipitation Trends in Modimolle

The chart displays monthly precipitation patterns in Modimolle, 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 Modimolle, December typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec12212850411913365897154
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Modimolle

In Modimolle in December humidity is 72%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making outdoor activities a challenge but offering a refreshing atmosphere for leisurely strolls in the shade.

December Average Humidity in Modimolle

This chart illustrates the average monthly humidity levels in Modimolle, 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 Modimolle is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%65%64%64%65%61%64%61%65%61%68%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Modimolle

In Modimolle 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 Modimolle.

Maximum UV Index Levels in Modimolle for December

The chart shows the monthly maximum UV Index (UVI) for Modimolle 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 Modimolle typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16161311867911131416
Data source: Modimolle 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 Modimolle Compares to Other Months

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

This table compares monthly weather conditions in Modimolle, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)122 mm (4.8 inches)70%extreme
February Weather23°C (74°F)128 mm (5.1 inches)65%extreme
March Weather22°C (72°F)50 mm (1.9 inches)64%extreme
April Weather19°C (67°F)41 mm (1.6 inches)63%extreme
May Weather16°C (61°F)19 mm (0.8 inches)64%very high
June Weather14°C (57°F)1 mm (0.0 inches)61%high
July Weather13°C (56°F)3 mm (0.1 inches)64%high
August Weather17°C (63°F)3 mm (0.1 inches)61%very high
September Weather21°C (70°F)5 mm (0.2 inches)65%extreme
October Weather22°C (72°F)58 mm (2.3 inches)61%extreme
November Weather23°C (73°F)97 mm (3.8 inches)68%extreme
December Weather23°C (74°F)154 mm (6.1 inches)72%extreme

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