December Weather in Tembisa, South Africa

Last updated: August 31, 2025

In December, the average temperature in Tembisa, South Africa is a comfortable 21°C (69°F). Expect a range where the minimum dips to 10°C (51°F) and can peak at a warm 34°C (93°F). Prepare for some wet days, as you might encounter about 140 mm (5.5 in) of precipitation over 16 days, contributing to an average humidity level of 81%.

December Temperature in Tembisa

In December in Tembisa, the average temperature is 21°C (69°F), with maximums reaching up to 34°C (93°F) and minimums dipping as low as 10°C (51°F). It's an ideal time for travelers to enjoy pleasant weather and outdoor activities.

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

The chart illustrates December temperature patterns in Tembisa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tembisa, December typically has an average temperature of 21°C (69°F), with highs reaching up to 34°C (93°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec706967625752525865676969
Data source: Temperature data for Tembisa generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Tembisa

In Tembisa in December, the total precipitation amount is 140 mm (5.5 in) spread over 16 days.

December Precipitation Trends in Tembisa

The chart displays monthly precipitation patterns in Tembisa, 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 Tembisa, December typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec11512668491162375477140
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Tembisa

In Tembisa in December humidity is 81%. With an average temperature of 21°C (69°F), this humidity feels like a warm, enveloping blanket that's both heavy and sticky, making outdoor activities feel more strenuous and travel slightly uncomfortable.

December Average Humidity in Tembisa

This chart illustrates the average monthly humidity levels in Tembisa, 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 Tembisa is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%77%77%81%83%73%71%68%74%74%82%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tembisa

In Tembisa 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 Tembisa.

Maximum UV Index Levels in Tembisa for December

The chart shows the monthly maximum UV Index (UVI) for Tembisa 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 Tembisa typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151310766911131416
Data source: Tembisa 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 Tembisa Compares to Other Months

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

This table compares monthly weather conditions in Tembisa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)115 mm (4.5 inches)79%extreme
February Weather21°C (69°F)126 mm (4.9 inches)77%extreme
March Weather20°C (68°F)68 mm (2.7 inches)77%extreme
April Weather17°C (63°F)49 mm (1.9 inches)81%very high
May Weather14°C (58°F)11 mm (0.4 inches)82%high
June Weather11°C (53°F)6 mm (0.2 inches)73%high
July Weather11°C (52°F)2 mm (0.1 inches)71%high
August Weather14°C (58°F)3 mm (0.1 inches)68%very high
September Weather18°C (65°F)7 mm (0.3 inches)74%extreme
October Weather19°C (67°F)54 mm (2.1 inches)74%extreme
November Weather21°C (69°F)77 mm (3.0 inches)82%extreme
December Weather21°C (69°F)140 mm (5.5 inches)81%extreme

Compare Tembisa's Climate with Cities Worldwide