nomadseason

December Weather in Crystal Brook, Australia

Last updated: August 22, 2025

The average temperature in Crystal Brook, Australia during December is a pleasant 22°C (73°F). However, expect some variability, with minimums dipping to 8°C (46°F) and scorching highs reaching up to 45°C (113°F). Rainfall is relatively light, averaging 21 mm (0.8 in) over 4 days, while the air maintains a comfortable average humidity of 37%. Enjoy the diverse weather!

December Temperature in Crystal Brook

In December in Crystal Brook, the average temperature is 22°C (73°F). Maximum temperatures can reach 45°C (113°F), while minimums can drop as low as 8°C (46°F). It's essential to be prepared for a wide range of temperatures when planning your travel.

December Weather in Crystal Brook: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Crystal Brook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crystal Brook, December typically has an average temperature of 22°C (73°F), with highs reaching up to 45°C (113°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec767371645550505157636772
Data source: Temperature data for Crystal Brook 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 Crystal Brook

In Crystal Brook in December, the precipitation amount is 21 mm (0.8 in) over a span of 4 days.

December Precipitation Trends in Crystal Brook

The chart displays monthly precipitation patterns in Crystal Brook, 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 Crystal Brook, December typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec14207273440354927304221
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Crystal Brook

In Crystal Brook in December, humidity is 37%. With an average temperature of 22°C (73°F), this humidity feels like a comfortable and refreshing atmosphere for traveling, allowing for pleasant outdoor activities without the discomfort of excessive mugginess.

December Average Humidity in Crystal Brook

This chart illustrates the average monthly humidity levels in Crystal Brook, 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 Crystal Brook is approximately 37%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec30%35%50%60%69%71%72%64%57%40%40%37%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Crystal Brook

In Crystal Brook in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Crystal Brook.

Maximum UV Index Levels in Crystal Brook for December

The chart shows the monthly maximum UV Index (UVI) for Crystal Brook 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 Crystal Brook typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412964468111316
Data source: Crystal Brook 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 Crystal Brook Compares to Other Months

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

This table compares monthly weather conditions in Crystal Brook, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)14 mm (0.5 inches)30%extreme
February Weather23°C (73°F)20 mm (0.8 inches)35%extreme
March Weather22°C (71°F)7 mm (0.3 inches)50%extreme
April Weather18°C (64°F)27 mm (1.1 inches)60%very high
May Weather13°C (55°F)34 mm (1.3 inches)69%high
June Weather10°C (50°F)40 mm (1.6 inches)71%moderate
July Weather10°C (51°F)35 mm (1.4 inches)72%moderate
August Weather10°C (51°F)49 mm (1.9 inches)64%high
September Weather14°C (57°F)27 mm (1.1 inches)57%very high
October Weather17°C (63°F)30 mm (1.2 inches)40%extreme
November Weather19°C (67°F)42 mm (1.7 inches)40%extreme
December Weather22°C (73°F)21 mm (0.8 inches)37%extreme

Compare Crystal Brook's Climate with Cities Worldwide