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December Weather in Bordertown, Australia

Last updated: August 22, 2025

In December, the average temperature in Bordertown, Australia hovers around 20°C (68°F), providing a comfortable climate for outdoor activities. However, be prepared for temperature fluctuations, as it can drop to a chilly 5°C (42°F) or soar up to a scorching 46°C (116°F). With an average precipitation of 20 mm (0.8 in) over just 3 days, you might experience brief showers. Additionally, humidity levels linger around 50%, ensuring a pleasant atmosphere throughout the month.

December Temperature in Bordertown

In December in Bordertown, the average temperature is 20°C (68°F). The maximum can reach 46°C (116°F) and the minimum can be as low as 5°C (42°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

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

The chart illustrates December temperature patterns in Bordertown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bordertown, December typically has an average temperature of 20°C (68°F), with highs reaching up to 46°C (116°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec726967615449494953576368
Data source: Temperature data for Bordertown 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 Bordertown

In Bordertown in December, the precipitation amount is 20 mm (0.8 in) accumulated over a period of 3 days.

December Precipitation Trends in Bordertown

The chart displays monthly precipitation patterns in Bordertown, 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 Bordertown, December typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec181411254335525936483820
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bordertown

In Bordertown in December, humidity is 50%. With an average temperature of 20°C (68°F), this humidity feels like a pleasant, refreshing embrace, making it ideal for traveling as long as you stay hydrated and take occasional breaks in shaded areas.

December Average Humidity in Bordertown

This chart illustrates the average monthly humidity levels in Bordertown, 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 Bordertown is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec45%49%57%67%75%79%80%75%69%59%56%50%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bordertown

In Bordertown 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 Bordertown, you can check here.

Maximum UV Index Levels in Bordertown for December

The chart shows the monthly maximum UV Index (UVI) for Bordertown 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 Bordertown typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311753357101114
Data source: Bordertown 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 Bordertown Compares to Other Months

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

This table compares monthly weather conditions in Bordertown, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (73°F)18 mm (0.7 inches)45%extreme
February Weather21°C (70°F)14 mm (0.6 inches)49%extreme
March Weather19°C (67°F)11 mm (0.4 inches)57%extreme
April Weather16°C (61°F)25 mm (1.0 inches)67%high
May Weather12°C (54°F)43 mm (1.7 inches)75%moderate
June Weather10°C (49°F)35 mm (1.4 inches)79%moderate
July Weather9°C (49°F)52 mm (2.0 inches)80%moderate
August Weather10°C (50°F)59 mm (2.3 inches)75%moderate
September Weather12°C (53°F)36 mm (1.4 inches)69%high
October Weather14°C (58°F)48 mm (1.9 inches)59%very high
November Weather17°C (64°F)37 mm (1.5 inches)56%extreme
December Weather20°C (68°F)20 mm (0.8 inches)50%extreme

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