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December Weather in Traralgon South, Australia

Last updated: August 22, 2025

In December, the average temperature in Traralgon South, Australia hovers around 17°C (62°F), with a variety that ranges from a chilly 4°C (39°F) to a scorching 39°C (102°F). Expect 79 mm (3.1 in) of precipitation over approximately 9 days, contributing to an average humidity of 67%. This combination of warmth and moisture creates a unique climate to explore!

December Temperature in Traralgon South

In December in Traralgon South, the average temperature is 17°C (62°F). Maximums can reach 39°C (102°F), while minimums can dip as low as 4°C (39°F). It's essential to pack both light clothing for the warm days and warmer layers for the cooler nights while traveling.

December Weather in Traralgon South: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Traralgon South, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Traralgon South, December typically has an average temperature of 17°C (62°F), with highs reaching up to 39°C (102°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec666462575147474751555962
Data source: Temperature data for Traralgon South 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 Traralgon South

In Traralgon South in December, the precipitation amount is 79 mm (3.1 in) spread over 9 days.

December Precipitation Trends in Traralgon South

The chart displays monthly precipitation patterns in Traralgon South, 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 Traralgon South, December typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec445245566252558478878079
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Traralgon South

In Traralgon South in December, humidity is 67%. With an average temperature of 17°C (62°F), this humidity feels like a warm embrace, making travel enjoyable as long as you stay hydrated and take breaks in shaded areas.

December Average Humidity in Traralgon South

This chart illustrates the average monthly humidity levels in Traralgon South, 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 Traralgon South is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%65%70%75%79%81%82%80%77%71%71%67%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Traralgon South

In Traralgon South in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Traralgon South.

Maximum UV Index Levels in Traralgon South for December

The chart shows the monthly maximum UV Index (UVI) for Traralgon South 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 Traralgon South typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec13121174334791113
Data source: Traralgon South 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 Traralgon South Compares to Other Months

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

This table compares monthly weather conditions in Traralgon South, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)44 mm (1.7 inches)64%extreme
February Weather18°C (64°F)52 mm (2.0 inches)65%extreme
March Weather17°C (63°F)45 mm (1.8 inches)70%extreme
April Weather14°C (57°F)56 mm (2.2 inches)75%high
May Weather11°C (51°F)62 mm (2.5 inches)79%moderate
June Weather8°C (47°F)52 mm (2.0 inches)81%moderate
July Weather8°C (47°F)55 mm (2.2 inches)82%moderate
August Weather9°C (48°F)84 mm (3.3 inches)80%moderate
September Weather10°C (51°F)78 mm (3.1 inches)77%high
October Weather13°C (55°F)87 mm (3.4 inches)71%very high
November Weather15°C (59°F)80 mm (3.2 inches)71%extreme
December Weather17°C (62°F)79 mm (3.1 inches)67%extreme

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