December Weather in Denham, Australia

Last updated: August 22, 2025

The average temperature in Denham, Australia during December is a comfortable 25°C (76°F). However, temperatures can vary significantly, with a minimum of 17°C (63°F) and a scorching maximum of 40°C (104°F). Expect very light precipitation, averaging just 2 mm (0.1 in) over 0 days, and enjoy a moderate average humidity of 62%.

December Temperature in Denham

In December in Denham, the average temperature is 25°C (76°F), with maximums reaching up to 40°C (104°F) and minimums dipping to as low as 17°C (63°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Denham.

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

The chart illustrates December temperature patterns in Denham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Denham, December typically has an average temperature of 25°C (76°F), with highs reaching up to 40°C (104°F) and lows dropping to around 17°C (63°F).

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

December Precipitation in Denham

In Denham in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

December Precipitation Trends in Denham

The chart displays monthly precipitation patterns in Denham, 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 Denham, December typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 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 Denham

In Denham in December, humidity is 62%. With an average temperature of 25°C (76°F), this humidity feels like a warm embrace, creating a slightly muggy atmosphere that can make sightseeing a bit exhausting. It's best to stay hydrated and take breaks in the shade while enjoying the beauty of your surroundings.

December Average Humidity in Denham

This chart illustrates the average monthly humidity levels in Denham, 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 Denham is approximately 62%, 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 Denham

In Denham 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 Denham.

Maximum UV Index Levels in Denham for December

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

Data source: Denham 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 Denham Compares to Other Months

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

This table compares monthly weather conditions in Denham, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	6 mm (0.2 inches)	63%	extreme
February Weather	26°C (79°F)	33 mm (1.3 inches)	66%	extreme
March Weather	26°C (80°F)	1 mm (0.0 inches)	68%	extreme
April Weather	24°C (76°F)	8 mm (0.3 inches)	71%	very high
May Weather	21°C (71°F)	18 mm (0.7 inches)	68%	very high
June Weather	19°C (66°F)	30 mm (1.2 inches)	69%	moderate
July Weather	18°C (64°F)	17 mm (0.7 inches)	66%	high
August Weather	18°C (64°F)	20 mm (0.8 inches)	65%	very high
September Weather	19°C (67°F)	3 mm (0.1 inches)	61%	very high
October Weather	20°C (69°F)	5 mm (0.2 inches)	62%	extreme
November Weather	22°C (72°F)	3 mm (0.1 inches)	63%	extreme
December Weather	25°C (76°F)	2 mm (0.1 inches)	62%	extreme