December Weather in Auburn, Australia

Last updated: August 22, 2025

In December, the average temperature in Auburn, Australia hovers around 21°C (69°F), making it a comfortable time to visit. However, temperatures can vary significantly, with lows dipping to 7°C (45°F) and highs soaring to 42°C (109°F). Expect light rainfall with an average precipitation of 18 mm (0.7 in) over approximately 4 days. The average humidity sits at a pleasant 46%, ensuring a delightful climate for outdoor activities.

December Temperature in Auburn

In December in Auburn, the average temperature is 21°C (69°F). The maximum can reach 42°C (109°F), and the minimum can be as low as 7°C (45°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.

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

The chart illustrates December temperature patterns in Auburn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Auburn, December typically has an average temperature of 21°C (69°F), with highs reaching up to 42°C (109°F) and lows dropping to around 7°C (45°F).

Data source: Temperature data for Auburn generated using information from the Copernicus Climate Change Service.

December Precipitation in Auburn

In Auburn in December, the total precipitation amount is 18 mm (0.7 in) spread over a duration of 4 days.

December Precipitation Trends in Auburn

The chart displays monthly precipitation patterns in Auburn, 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 Auburn, December typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 4 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Auburn

In Auburn in December, humidity is 46%. With an average temperature of 21°C (69°F), this humidity feels like a refreshing breeze, making it comfortable for traveling and exploring the sights without feeling sticky or weighed down.

December Average Humidity in Auburn

This chart illustrates the average monthly humidity levels in Auburn, 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 Auburn is approximately 46%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Auburn

In Auburn 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 Auburn.

Maximum UV Index Levels in Auburn for December

The chart shows the monthly maximum UV Index (UVI) for Auburn 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 Auburn typically reaches 15, which falls under the extreme exposure category.

Data source: Auburn 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 Auburn Compares to Other Months

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

This table compares monthly weather conditions in Auburn, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (73°F)	14 mm (0.6 inches)	41%	extreme
February Weather	21°C (70°F)	21 mm (0.8 inches)	46%	extreme
March Weather	20°C (68°F)	9 mm (0.4 inches)	55%	extreme
April Weather	17°C (62°F)	25 mm (1.0 inches)	66%	very high
May Weather	12°C (54°F)	28 mm (1.1 inches)	73%	moderate
June Weather	9°C (49°F)	35 mm (1.4 inches)	76%	moderate
July Weather	9°C (49°F)	37 mm (1.5 inches)	76%	moderate
August Weather	9°C (49°F)	53 mm (2.1 inches)	70%	high
September Weather	12°C (54°F)	31 mm (1.2 inches)	65%	very high
October Weather	15°C (59°F)	35 mm (1.4 inches)	51%	very high
November Weather	18°C (64°F)	36 mm (1.4 inches)	50%	extreme
December Weather	21°C (69°F)	18 mm (0.7 inches)	46%	extreme