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December Weather in Rupanyup, Australia

Last updated: August 22, 2025

In Rupanyup, Australia, the average temperature in December hovers around 20°C (68°F). Expect a range with minimums dipping to 6°C (43°F) and maximums soaring up to 45°C (114°F). Throughout the month, you can anticipate 33 mm (1.3 in) of precipitation over approximately 4 days, accompanied by an average humidity of 50%.

December Temperature in Rupanyup

In December, in Rupanyup, the average temperature is 20°C (68°F). Maximum temperatures can reach 45°C (114°F), while the minimum can drop to as low as 6°C (43°F). Be sure to pack accordingly for your travels, as the temperature can vary significantly throughout the day.

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

The chart illustrates December temperature patterns in Rupanyup, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rupanyup, December typically has an average temperature of 20°C (68°F), with highs reaching up to 45°C (114°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec737067595247474751576368
Data source: Temperature data for Rupanyup 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 Rupanyup

In Rupanyup in December, the precipitation amount is 33 mm (1.3 in) over a span of 4 days.

December Precipitation Trends in Rupanyup

The chart displays monthly precipitation patterns in Rupanyup, 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 Rupanyup, December typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec311833315338425134454333
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rupanyup

In Rupanyup 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 Rupanyup

This chart illustrates the average monthly humidity levels in Rupanyup, 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 Rupanyup is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec43%49%60%71%79%82%83%79%72%61%59%50%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rupanyup

In Rupanyup 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 Rupanyup.

Maximum UV Index Levels in Rupanyup for December

The chart shows the monthly maximum UV Index (UVI) for Rupanyup 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 Rupanyup typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141211753357101215
Data source: Rupanyup 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 Rupanyup Compares to Other Months

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

This table compares monthly weather conditions in Rupanyup, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)31 mm (1.2 inches)43%extreme
February Weather21°C (70°F)18 mm (0.7 inches)49%extreme
March Weather19°C (67°F)33 mm (1.3 inches)60%extreme
April Weather15°C (60°F)31 mm (1.2 inches)71%high
May Weather11°C (52°F)53 mm (2.1 inches)79%moderate
June Weather9°C (48°F)38 mm (1.5 inches)81%moderate
July Weather8°C (47°F)42 mm (1.6 inches)83%moderate
August Weather9°C (48°F)51 mm (2.0 inches)79%moderate
September Weather11°C (51°F)34 mm (1.3 inches)72%high
October Weather14°C (57°F)45 mm (1.8 inches)61%very high
November Weather17°C (63°F)43 mm (1.7 inches)59%extreme
December Weather20°C (68°F)33 mm (1.3 inches)50%extreme

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