December Weather in Barrack Heights, Australia

Last updated: August 22, 2025

In December, the average temperature in Barrack Heights, Australia is a comfortable 19°C (67°F), with a minimum of 11°C (53°F) and a maximum rising to 34°C (93°F). Be prepared for some rain, as the region experiences an average precipitation of 107 mm (4.2 in) over about 15 days. With an average humidity of 71%, it's a time to embrace the warmth while staying hydrated!

December Temperature in Barrack Heights

In December in Barrack Heights, the average temperature is 19°C (67°F). Maximums can reach 34°C (93°F) while minimums can drop as low as 11°C (53°F). It's a great time for travelers to enjoy mild weather with the possibility of warm days and cooler evenings.

December Weather in Barrack Heights: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Barrack Heights, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barrack Heights, December typically has an average temperature of 19°C (67°F), with highs reaching up to 34°C (93°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec706966625752525256606367
Data source: Temperature data for Barrack Heights 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 Barrack Heights

In Barrack Heights in December, the total precipitation amount is 107 mm (4.2 in) spread over 15 days.

December Precipitation Trends in Barrack Heights

The chart displays monthly precipitation patterns in Barrack Heights, 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 Barrack Heights, December typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec67145207436563446648108129107
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Barrack Heights

In Barrack Heights in December, humidity is 71%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel pleasant yet slightly sticky, as the air clings gently to your skin and invites you to stay hydrated while exploring.

December Average Humidity in Barrack Heights

This chart illustrates the average monthly humidity levels in Barrack Heights, 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 Barrack Heights is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%75%73%73%72%70%69%68%64%61%64%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Barrack Heights

In Barrack Heights in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Barrack Heights, you can check here.

Maximum UV Index Levels in Barrack Heights for December

The chart shows the monthly maximum UV Index (UVI) for Barrack Heights 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 Barrack Heights typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312853458101214
Data source: Barrack Heights 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 Barrack Heights Compares to Other Months

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

This table compares monthly weather conditions in Barrack Heights, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)67 mm (2.6 inches)70%extreme
February Weather20°C (69°F)145 mm (5.7 inches)74%extreme
March Weather19°C (67°F)207 mm (8.1 inches)73%extreme
April Weather17°C (62°F)42 mm (1.7 inches)73%very high
May Weather14°C (57°F)65 mm (2.5 inches)72%moderate
June Weather11°C (53°F)63 mm (2.5 inches)70%moderate
July Weather11°C (52°F)44 mm (1.7 inches)69%moderate
August Weather11°C (52°F)66 mm (2.6 inches)68%moderate
September Weather13°C (57°F)48 mm (1.9 inches)64%very high
October Weather16°C (61°F)108 mm (4.2 inches)61%very high
November Weather17°C (63°F)129 mm (5.1 inches)64%extreme
December Weather19°C (67°F)107 mm (4.2 inches)71%extreme

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