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December Weather in White River, South Africa

Last updated: August 31, 2025

In December, the average temperature in White River, South Africa is a pleasant 22°C (71°F). Expect a range from a refreshing 11°C (52°F) at night to a sweltering 36°C (98°F) during the day. Be prepared for 151 mm (6.0 in) of precipitation spread over 20 days, contributing to an average humidity of a comfortable 78%.

December Temperature in White River

In December in White River, the average temperature is 22°C (71°F). Maximums can reach 36°C (98°F), and minimums can be as low as 11°C (52°F). This makes White River a great destination for travelers looking to enjoy warm weather while having the option for cooler evenings.

December Weather in White River: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in White River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In White River, December typically has an average temperature of 22°C (71°F), with highs reaching up to 36°C (98°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec717270666257576165666971
Data source: Temperature data for White River 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 White River

In White River in December, the total precipitation amount is 151 mm (6.0 in) spread over 20 days.

December Precipitation Trends in White River

The chart displays monthly precipitation patterns in White River, 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 White River, December typically receives around 151 mm (6.0 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec189263936628179343980129151
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in White River

In White River in December humidity is 78%. With an average temperature of 22°C (71°F), this humidity feels like a warm, tropical embrace that can make even short walks feel sticky and intense, leaving travelers seeking shade and a refreshing drink to cool down.

December Average Humidity in White River

This chart illustrates the average monthly humidity levels in White River, 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 White River is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%71%67%69%75%68%73%71%76%75%76%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in White River

In White River 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 White River.

Maximum UV Index Levels in White River for December

The chart shows the monthly maximum UV Index (UVI) for White River 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 White River typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151310866811131415
Data source: White River 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 White River Compares to Other Months

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

This table compares monthly weather conditions in White River, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)189 mm (7.4 inches)74%extreme
February Weather22°C (72°F)263 mm (10.3 inches)71%extreme
March Weather21°C (70°F)93 mm (3.7 inches)67%extreme
April Weather19°C (67°F)66 mm (2.6 inches)69%very high
May Weather17°C (62°F)28 mm (1.1 inches)75%very high
June Weather14°C (58°F)17 mm (0.7 inches)68%high
July Weather14°C (58°F)9 mm (0.4 inches)73%high
August Weather16°C (61°F)34 mm (1.3 inches)71%very high
September Weather18°C (65°F)39 mm (1.5 inches)76%extreme
October Weather19°C (66°F)80 mm (3.1 inches)75%extreme
November Weather20°C (69°F)129 mm (5.1 inches)76%extreme
December Weather22°C (71°F)151 mm (6.0 inches)78%extreme

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