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December Weather in Millmerran, Australia

Last updated: August 22, 2025

In December, the average temperature in Millmerran, Australia is a comfortable 24°C (76°F). However, be prepared for a range, as temperatures can drop to a chilly 11°C (52°F) or soar up to a scorching 40°C (105°F). This month also brings approximately 81 mm (3.2 in) of precipitation spread over 8 days, combined with an average humidity of 69%—perfect for enjoying the vibrant atmosphere of the region.

December Temperature in Millmerran

In December in Millmerran, the average temperature is 24°C (76°F), with maximums reaching 40°C (105°F) and minimums dipping as low as 11°C (52°F). Travelers should be prepared for warm days and cooler evenings, making it a perfect time for outdoor activities and exploring the local scenery.

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

The chart illustrates December temperature patterns in Millmerran, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Millmerran, December typically has an average temperature of 24°C (76°F), with highs reaching up to 40°C (105°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec787673665954535562687276
Data source: Temperature data for Millmerran 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 Millmerran

In Millmerran in December, the precipitation amount is 81 mm (3.2 in) over the course of 8 days.

December Precipitation Trends in Millmerran

The chart displays monthly precipitation patterns in Millmerran, 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 Millmerran, December typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec456997131930241814925981
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Millmerran

In Millmerran in December humidity is 69%. With an average temperature of 24°C (76°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel a bit more exhausting, so travelers should stay hydrated and take frequent breaks in the shade.

December Average Humidity in Millmerran

This chart illustrates the average monthly humidity levels in Millmerran, 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 Millmerran is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%69%75%79%76%77%72%73%69%61%60%69%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Millmerran

In Millmerran 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 Millmerran.

Maximum UV Index Levels in Millmerran for December

The chart shows the monthly maximum UV Index (UVI) for Millmerran 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 Millmerran typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151410755810121415
Data source: Millmerran 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 Millmerran Compares to Other Months

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

This table compares monthly weather conditions in Millmerran, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)45 mm (1.8 inches)69%extreme
February Weather25°C (77°F)69 mm (2.7 inches)69%extreme
March Weather23°C (73°F)97 mm (3.8 inches)75%extreme
April Weather19°C (66°F)13 mm (0.5 inches)79%very high
May Weather15°C (60°F)19 mm (0.7 inches)76%high
June Weather12°C (54°F)30 mm (1.2 inches)77%moderate
July Weather12°C (53°F)24 mm (0.9 inches)72%moderate
August Weather13°C (55°F)18 mm (0.7 inches)73%very high
September Weather17°C (62°F)14 mm (0.5 inches)69%very high
October Weather20°C (68°F)92 mm (3.6 inches)61%extreme
November Weather22°C (72°F)59 mm (2.3 inches)60%extreme
December Weather24°C (76°F)81 mm (3.2 inches)69%extreme

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