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December Weather in Alton Downs, Australia

Last updated: August 22, 2025

In December, the average temperature in Alton Downs, Australia is a warm 27°C (81°F), with a minimum of 17°C (64°F) and a soaring maximum of 40°C (105°F). Expect a total precipitation of 82 mm (3.2 in) over 7 days, accompanied by an average humidity of 75%.

December Temperature in Alton Downs

In December in Alton Downs, the average temperature is 27°C (81°F). Maximum temperatures can reach 40°C (105°F) and minimums can drop to as low as 17°C (64°F). This makes Alton Downs an ideal destination for travelers seeking warm weather, but it's important to be prepared for potential heat waves and cooler evenings.

December Weather in Alton Downs: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Alton Downs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alton Downs, December typically has an average temperature of 27°C (81°F), with highs reaching up to 40°C (105°F) and lows dropping to around 17°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec828280756963636470767881
Data source: Temperature data for Alton Downs 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 Alton Downs

In Alton Downs in December, the precipitation amount is 82 mm (3.2 in) over the course of 7 days.

December Precipitation Trends in Alton Downs

The chart displays monthly precipitation patterns in Alton Downs, 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 Alton Downs, December typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec47811164931163598586082
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Alton Downs

In Alton Downs in December, humidity is 75%. With an average temperature of 27°C (81°F), this humidity feels like a blanket of warmth enveloping you, making outdoor activities sticky and potentially uncomfortable for traveling.

December Average Humidity in Alton Downs

This chart illustrates the average monthly humidity levels in Alton Downs, 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 Alton Downs is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%80%82%79%75%72%69%74%68%71%72%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Alton Downs

In Alton Downs 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 Alton Downs.

Maximum UV Index Levels in Alton Downs for December

The chart shows the monthly maximum UV Index (UVI) for Alton Downs 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 Alton Downs typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151514118671011131515
Data source: Alton Downs 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 Alton Downs Compares to Other Months

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

This table compares monthly weather conditions in Alton Downs, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)47 mm (1.9 inches)77%extreme
February Weather28°C (82°F)81 mm (3.2 inches)79%extreme
March Weather27°C (80°F)116 mm (4.6 inches)82%extreme
April Weather24°C (75°F)49 mm (1.9 inches)79%extreme
May Weather20°C (69°F)31 mm (1.2 inches)75%very high
June Weather17°C (64°F)16 mm (0.6 inches)72%high
July Weather17°C (63°F)35 mm (1.4 inches)69%high
August Weather18°C (65°F)9 mm (0.4 inches)74%very high
September Weather21°C (70°F)8 mm (0.3 inches)68%extreme
October Weather24°C (76°F)58 mm (2.3 inches)71%extreme
November Weather26°C (79°F)60 mm (2.4 inches)72%extreme
December Weather27°C (81°F)82 mm (3.2 inches)75%extreme

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