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December Weather in Waroona, Australia

Last updated: August 22, 2025

In December, the average temperature in Waroona, Australia is a pleasant 22°C (72°F). However, temperatures can vary significantly, with a minimum of 5°C (42°F) and a maximum soaring to 41°C (106°F). Expect minimal rainfall, with an average of just 11 mm (0.4 in) over 2 days. The average humidity hovers around 53%, making it a comfortable time to enjoy everything this vibrant location has to offer!

December Temperature in Waroona

In December in Waroona, the average temperature is 22°C (72°F), with maximums reaching 41°C (106°F) and minimums dipping as low as 5°C (42°F). This wide temperature range means travelers should prepare for fluctuating weather conditions and pack accordingly for their trip.

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

The chart illustrates December temperature patterns in Waroona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waroona, December typically has an average temperature of 22°C (72°F), with highs reaching up to 41°C (106°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec737370645855545456596572
Data source: Temperature data for Waroona 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 Waroona

In Waroona in December, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.

December Precipitation Trends in Waroona

The chart displays monthly precipitation patterns in Waroona, 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 Waroona, December typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec185528266910313711059432711
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Waroona

In Waroona in December humidity is 53%. With an average temperature of 22°C (72°F), this humidity feels like a comfortable blanket that perfectly wraps around you during your travels, making exploring the sights and sounds enjoyable without feeling overly sticky or oppressive.

December Average Humidity in Waroona

This chart illustrates the average monthly humidity levels in Waroona, 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 Waroona is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec53%55%59%70%72%77%77%75%71%63%56%53%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Waroona

In Waroona 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 Waroona, you can check here.

Maximum UV Index Levels in Waroona for December

The chart shows the monthly maximum UV Index (UVI) for Waroona 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 Waroona typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141412864468111314
Data source: Waroona 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 Waroona Compares to Other Months

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

This table compares monthly weather conditions in Waroona, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)18 mm (0.7 inches)52%extreme
February Weather23°C (73°F)55 mm (2.2 inches)55%extreme
March Weather21°C (70°F)28 mm (1.1 inches)59%extreme
April Weather18°C (64°F)26 mm (1.0 inches)70%very high
May Weather14°C (58°F)69 mm (2.7 inches)72%high
June Weather13°C (55°F)103 mm (4.1 inches)77%moderate
July Weather12°C (54°F)137 mm (5.4 inches)77%moderate
August Weather12°C (54°F)110 mm (4.3 inches)75%high
September Weather13°C (56°F)59 mm (2.3 inches)71%very high
October Weather15°C (60°F)43 mm (1.7 inches)63%extreme
November Weather18°C (65°F)27 mm (1.1 inches)56%extreme
December Weather22°C (72°F)11 mm (0.4 inches)53%extreme

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