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December Weather in The Rock, Australia

Last updated: August 22, 2025

In December, the average temperature in The Rock, Australia hovers around 23°C (73°F). However, be prepared for a wide range: temperatures can dip to a chilly 7°C (44°F) at night or soar to a sizzling 43°C (110°F) during the day. During this month, expect approximately 40 mm (1.6 in) of precipitation spread over 5 days and a comfortable average humidity of 51%.

December Temperature in The Rock

In December in The Rock, the average temperature is 23°C (73°F). Maximum temperatures can reach 43°C (110°F), while the minimum can drop as low as 7°C (44°F). Travelers should be prepared for a wide range of temperatures during this time.

December Weather in The Rock: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in The Rock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In The Rock, December typically has an average temperature of 23°C (73°F), with highs reaching up to 43°C (110°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec797470615347464753606673
Data source: Temperature data for The Rock generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in The Rock

In The Rock in December, the precipitation amount is 40 mm (1.6 in) over the course of 5 days.

December Precipitation Trends in The Rock

The chart displays monthly precipitation patterns in The Rock, 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 The Rock, December typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec302755324143444533617940
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in The Rock

In The Rock in December, humidity is 51%. With an average temperature of 23°C (73°F), this humidity feels like a refreshing embrace, making it pleasant for exploring the local sights without feeling overly sticky or uncomfortable.

December Average Humidity in The Rock

This chart illustrates the average monthly humidity levels in The Rock, 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 The Rock is approximately 51%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec42%51%60%68%76%81%83%78%72%57%53%51%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in The Rock

In The Rock 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 The Rock.

Maximum UV Index Levels in The Rock for December

The chart shows the monthly maximum UV Index (UVI) for The Rock 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 The Rock typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312853358101215
Data source: The Rock 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 The Rock Compares to Other Months

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

This table compares monthly weather conditions in The Rock, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)30 mm (1.2 inches)42%extreme
February Weather23°C (75°F)27 mm (1.1 inches)51%extreme
March Weather21°C (70°F)55 mm (2.2 inches)59%extreme
April Weather16°C (62°F)32 mm (1.3 inches)68%very high
May Weather11°C (53°F)41 mm (1.6 inches)76%moderate
June Weather8°C (47°F)43 mm (1.7 inches)81%moderate
July Weather8°C (47°F)44 mm (1.7 inches)83%moderate
August Weather8°C (48°F)45 mm (1.8 inches)78%moderate
September Weather12°C (53°F)33 mm (1.3 inches)72%very high
October Weather16°C (61°F)61 mm (2.4 inches)57%very high
November Weather19°C (67°F)79 mm (3.1 inches)53%extreme
December Weather23°C (73°F)40 mm (1.6 inches)51%extreme

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