December Weather in Bywong, Australia

Last updated: August 22, 2025

In Bywong, Australia, the average temperature in December hovers around 18°C (65°F), making it a pleasant time to visit. Expect temperatures to vary between a cool 5°C (42°F) and a warm 37°C (98°F). However, be prepared for some rain, as precipitation amounts to approximately 77 mm (3.0 in) over 7 days. With an average humidity of 61%, you'll want to stay hydrated while enjoying the local sights!

December Temperature in Bywong

In December in Bywong, the average temperature is 18°C (65°F). Maximums can reach 37°C (98°F) and minimums can be as low as 5°C (42°F). This varied climate makes Bywong an ideal destination for travelers seeking both warmth and cool respite.

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

The chart illustrates December temperature patterns in Bywong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bywong, December typically has an average temperature of 18°C (65°F), with highs reaching up to 37°C (98°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec706663564843424348556065
Data source: Temperature data for Bywong 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 Bywong

In Bywong in December, the precipitation amount is 77 mm (3.0 in) over the course of 7 days.

December Precipitation Trends in Bywong

The chart displays monthly precipitation patterns in Bywong, 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 Bywong, December typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec345572234336336443598677
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bywong

In Bywong in December humidity is 61%. With an average temperature of 18°C (65°F), this humidity feels like a warm blanket enveloping you, making your travels feel more comfortable yet slightly muggy, as you wander through the streets, perhaps seeking shade or a cool drink to help refresh you.

December Average Humidity in Bywong

This chart illustrates the average monthly humidity levels in Bywong, 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 Bywong is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%65%68%74%78%80%81%77%70%58%57%61%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bywong

In Bywong 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 Bywong.

Maximum UV Index Levels in Bywong for December

The chart shows the monthly maximum UV Index (UVI) for Bywong 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 Bywong typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312853458101215
Data source: Bywong 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 Bywong Compares to Other Months

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

This table compares monthly weather conditions in Bywong, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)34 mm (1.4 inches)58%extreme
February Weather19°C (66°F)55 mm (2.2 inches)65%extreme
March Weather17°C (63°F)72 mm (2.8 inches)68%extreme
April Weather13°C (56°F)23 mm (0.9 inches)74%very high
May Weather9°C (48°F)43 mm (1.7 inches)78%moderate
June Weather6°C (43°F)36 mm (1.4 inches)79%moderate
July Weather5°C (42°F)33 mm (1.3 inches)80%moderate
August Weather6°C (43°F)64 mm (2.5 inches)77%moderate
September Weather9°C (49°F)43 mm (1.7 inches)70%very high
October Weather13°C (56°F)59 mm (2.3 inches)58%very high
November Weather15°C (60°F)86 mm (3.4 inches)57%extreme
December Weather18°C (65°F)77 mm (3.0 inches)61%extreme

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