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December Weather in De Rust, South Africa

Last updated: August 31, 2025

In December, the average temperature in De Rust, South Africa is a comfortable 20°C (69°F). However, don't be surprised by a minimum chill of 8°C (47°F) or a scorching peak of 40°C (105°F). Expect some rain, with an average precipitation of 35 mm (1.4 in) spread over 6 days, and enjoy moderate moisture with an average humidity of 63%.

December Temperature in De Rust

In December in De Rust, the average temperature is 20°C (69°F). The maximum can reach 40°C (105°F), and the minimum can be as low as 8°C (47°F). Be prepared for a wide range of temperatures while traveling to De Rust during this month.

December Weather in De Rust: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in De Rust, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In De Rust, December typically has an average temperature of 20°C (69°F), with highs reaching up to 40°C (105°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec727269635954525258636468
Data source: Temperature data for De Rust 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 De Rust

In De Rust in December, the total precipitation amount is 35 mm (1.4 in) spread over a period of 6 days.

December Precipitation Trends in De Rust

The chart displays monthly precipitation patterns in De Rust, 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 De Rust, December typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec302932211912222731394135
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in De Rust

In De Rust in December, humidity is 63%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making travel comfortable yet slightly muggy, ideal for leisurely strolls but potentially tiring during midday explorations.

December Average Humidity in De Rust

This chart illustrates the average monthly humidity levels in De Rust, 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 De Rust is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%66%76%79%82%82%80%74%74%72%63%63%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in De Rust

In De Rust in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in De Rust.

Maximum UV Index Levels in De Rust for December

The chart shows the monthly maximum UV Index (UVI) for De Rust 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 De Rust typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141411854469111315
Data source: De Rust 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 De Rust Compares to Other Months

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

This table compares monthly weather conditions in De Rust, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)30 mm (1.2 inches)68%extreme
February Weather22°C (72°F)29 mm (1.2 inches)66%extreme
March Weather21°C (69°F)32 mm (1.3 inches)76%extreme
April Weather17°C (64°F)21 mm (0.8 inches)79%very high
May Weather15°C (59°F)19 mm (0.8 inches)82%moderate
June Weather12°C (55°F)12 mm (0.5 inches)82%moderate
July Weather11°C (53°F)22 mm (0.9 inches)80%moderate
August Weather11°C (52°F)27 mm (1.1 inches)74%high
September Weather14°C (58°F)31 mm (1.2 inches)74%very high
October Weather17°C (63°F)39 mm (1.5 inches)72%extreme
November Weather18°C (65°F)41 mm (1.6 inches)63%extreme
December Weather20°C (69°F)35 mm (1.4 inches)63%extreme

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