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December Weather in Port Broughton, Australia

Last updated: August 22, 2025

In December, the average temperature in Port Broughton, Australia is a pleasant 23°C (74°F). However, temperatures can range from a cool 9°C (48°F) to a scorching 46°C (115°F). Expect 16 mm (0.6 in) of precipitation spread over about 3 days, and enjoy the low average humidity of 37%.

December Temperature in Port Broughton

In December in Port Broughton, the average temperature is 23°C (74°F). Maximum temperatures can reach up to 46°C (115°F), while minimum temperatures can drop as low as 9°C (48°F). Be prepared for a wide range of temperatures, making it essential to pack both light and warm clothing for your travels.

December Weather in Port Broughton: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Port Broughton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Broughton, December typically has an average temperature of 23°C (74°F), with highs reaching up to 46°C (115°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec777472665752525358646873
Data source: Temperature data for Port Broughton 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 Port Broughton

In Port Broughton in December, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

December Precipitation Trends in Port Broughton

The chart displays monthly precipitation patterns in Port Broughton, 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 Port Broughton, December typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec16146212432263823263616
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Port Broughton

In Port Broughton in December, humidity is 37%. With an average temperature of 23°C (74°F), this humidity feels like a comfortable and pleasant environment for traveling, making outdoor activities enjoyable without the discomfort of excessive moisture in the air.

December Average Humidity in Port Broughton

This chart illustrates the average monthly humidity levels in Port Broughton, 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 Port Broughton is approximately 37%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec30%35%50%60%69%71%72%64%57%40%40%37%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Port Broughton

In Port Broughton 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 Port Broughton.

Maximum UV Index Levels in Port Broughton for December

The chart shows the monthly maximum UV Index (UVI) for Port Broughton 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 Port Broughton typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412854468101315
Data source: Port Broughton 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 Port Broughton Compares to Other Months

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

This table compares monthly weather conditions in Port Broughton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)16 mm (0.6 inches)30%extreme
February Weather23°C (74°F)14 mm (0.5 inches)35%extreme
March Weather22°C (72°F)6 mm (0.2 inches)50%extreme
April Weather19°C (66°F)21 mm (0.8 inches)60%very high
May Weather14°C (57°F)24 mm (1.0 inches)69%moderate
June Weather11°C (52°F)32 mm (1.3 inches)71%moderate
July Weather11°C (52°F)26 mm (1.0 inches)72%moderate
August Weather11°C (53°F)37 mm (1.5 inches)64%high
September Weather15°C (59°F)23 mm (0.9 inches)57%very high
October Weather18°C (64°F)26 mm (1.0 inches)40%very high
November Weather20°C (68°F)36 mm (1.4 inches)40%extreme
December Weather23°C (74°F)16 mm (0.6 inches)37%extreme

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