nomadseason

December Weather in Glencoe, South Africa

Last updated: August 31, 2025

In December, the average temperature in Glencoe, South Africa hovers around 20°C (69°F). Temperatures can vary widely, with minimums dropping to 9°C (49°F) and maximums soaring to 36°C (97°F). Expect precipitation totaling 156 mm (6.1 in) over about 19 days, along with an average humidity level of 86%.

December Temperature in Glencoe

In December in Glencoe, the average temperature is 20°C (69°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 9°C (49°F). This range makes it an ideal destination for travelers looking to enjoy a warm climate while still having the option for cooler evenings.

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

The chart illustrates December temperature patterns in Glencoe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glencoe, December typically has an average temperature of 20°C (69°F), with highs reaching up to 36°C (97°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec696968635854545863646768
Data source: Temperature data for Glencoe 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 Glencoe

In Glencoe in December, the precipitation amount is 156 mm (6.1 in) over the course of 19 days.

December Precipitation Trends in Glencoe

The chart displays monthly precipitation patterns in Glencoe, 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 Glencoe, December typically receives around 156 mm (6.1 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec10814596732782203660109156
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Glencoe

In Glencoe in December, humidity is 86%. With an average temperature of 20°C (69°F), this humidity feels like a warm, dense blanket wrapping around you, making travel feel sluggish and sticky, as each step can leave you yearning for a cool breeze or a refreshing drink.

December Average Humidity in Glencoe

This chart illustrates the average monthly humidity levels in Glencoe, 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 Glencoe is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%86%86%80%80%80%85%86%87%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Glencoe

In Glencoe 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 Glencoe.

Maximum UV Index Levels in Glencoe for December

The chart shows the monthly maximum UV Index (UVI) for Glencoe 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 Glencoe typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151210755810121315
Data source: Glencoe 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 Glencoe Compares to Other Months

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

This table compares monthly weather conditions in Glencoe, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)108 mm (4.3 inches)85%extreme
February Weather21°C (70°F)145 mm (5.7 inches)86%extreme
March Weather20°C (68°F)96 mm (3.8 inches)86%extreme
April Weather17°C (63°F)73 mm (2.9 inches)86%very high
May Weather14°C (58°F)27 mm (1.1 inches)86%high
June Weather12°C (54°F)8 mm (0.3 inches)80%moderate
July Weather12°C (55°F)2 mm (0.1 inches)80%moderate
August Weather15°C (59°F)20 mm (0.8 inches)79%very high
September Weather17°C (64°F)36 mm (1.4 inches)85%very high
October Weather18°C (65°F)60 mm (2.3 inches)86%extreme
November Weather19°C (67°F)109 mm (4.3 inches)87%extreme
December Weather20°C (69°F)156 mm (6.1 inches)86%extreme

Compare Glencoe's Climate with Cities Worldwide