December Weather in Hillwood, Australia

Last updated: August 22, 2025

In Hillwood, Australia, the average temperature in December hovers around 16°C (61°F). Expect a minimum of 5°C (41°F) and a maximum of 31°C (89°F), providing a varied climate. During this month, precipitation totals about 66 mm (2.6 in), typically spread over 8 days. With an average humidity of 71%, it's a time when the air feels refreshing yet somewhat damp.

December Temperature in Hillwood

In December in Hillwood, the average temperature is 16°C (61°F), with maximums reaching 31°C (89°F) and minimums dropping as low as 5°C (41°F). This diverse temperature range makes Hillwood an ideal destination for travelers seeking to experience both warm and moderate weather.

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

The chart illustrates December temperature patterns in Hillwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hillwood, December typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (89°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec646261555046464649535761
Data source: Temperature data for Hillwood 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 Hillwood

In Hillwood in December, the total precipitation amount is 66 mm (2.6 in) over the course of 8 days.

December Precipitation Trends in Hillwood

The chart displays monthly precipitation patterns in Hillwood, 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 Hillwood, December typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4870696281611067572905666
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Hillwood

In Hillwood in December humidity is 71%. With an average temperature of 16°C (61°F), this humidity feels like walking through a warm, damp blanket, making travel slightly uncomfortable but still enjoyable for those who appreciate mild weather.

December Average Humidity in Hillwood

This chart illustrates the average monthly humidity levels in Hillwood, 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 Hillwood is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%68%73%77%83%83%84%83%80%76%76%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hillwood

In Hillwood in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Hillwood.

Maximum UV Index Levels in Hillwood for December

The chart shows the monthly maximum UV Index (UVI) for Hillwood 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 Hillwood typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec13111064224681013
Data source: Hillwood 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 Hillwood Compares to Other Months

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

This table compares monthly weather conditions in Hillwood, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)48 mm (1.9 inches)69%extreme
February Weather17°C (62°F)70 mm (2.8 inches)68%extreme
March Weather16°C (61°F)69 mm (2.7 inches)72%very high
April Weather13°C (55°F)62 mm (2.4 inches)77%high
May Weather10°C (51°F)81 mm (3.2 inches)83%moderate
June Weather8°C (47°F)61 mm (2.4 inches)83%low
July Weather8°C (46°F)106 mm (4.2 inches)84%low
August Weather8°C (47°F)75 mm (3.0 inches)83%moderate
September Weather9°C (49°F)72 mm (2.8 inches)80%high
October Weather12°C (54°F)90 mm (3.5 inches)76%very high
November Weather14°C (57°F)56 mm (2.2 inches)76%very high
December Weather16°C (61°F)66 mm (2.6 inches)71%extreme

Compare Hillwood's Climate with Cities Worldwide