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December Weather in Yinnar South, Australia

Last updated: August 22, 2025

In Yinnar South, Australia, the average temperature in December hovers around 17°C (62°F), with a minimum of 6°C (44°F) and a maximum reaching up to 38°C (101°F). Expect about 77 mm (3.0 in) of precipitation spread over 9 days, while the average humidity sits at a comfortable 67%.

December Temperature in Yinnar South

In December in Yinnar South, the average temperature is 17°C (62°F). Maximum temperatures can reach 38°C (101°F), while the minimum can drop as low as 6°C (44°F). It’s advisable to pack both light clothing for the heat and warmer layers for the cooler evenings.

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

The chart illustrates December temperature patterns in Yinnar South, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yinnar South, December typically has an average temperature of 17°C (62°F), with highs reaching up to 38°C (101°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec666463585248484952555962
Data source: Temperature data for Yinnar 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 Yinnar South

In Yinnar South in December, the precipitation amount is 77 mm (3.0 in) over the course of 9 days.

December Precipitation Trends in Yinnar South

The chart displays monthly precipitation patterns in Yinnar 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 Yinnar South, December typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec435048556249558579847777
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Yinnar South

In Yinnar 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 Yinnar South

This chart illustrates the average monthly humidity levels in Yinnar 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 Yinnar 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 Yinnar South

In Yinnar 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 Yinnar South.

Maximum UV Index Levels in Yinnar South for December

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

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

This table compares monthly weather conditions in Yinnar South, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)43 mm (1.7 inches)64%extreme
February Weather18°C (64°F)50 mm (2.0 inches)65%extreme
March Weather17°C (63°F)48 mm (1.9 inches)70%extreme
April Weather14°C (58°F)55 mm (2.2 inches)75%high
May Weather11°C (53°F)62 mm (2.5 inches)79%moderate
June Weather9°C (49°F)49 mm (1.9 inches)81%moderate
July Weather9°C (48°F)55 mm (2.2 inches)82%moderate
August Weather9°C (49°F)85 mm (3.4 inches)80%moderate
September Weather11°C (52°F)79 mm (3.1 inches)77%high
October Weather13°C (56°F)84 mm (3.3 inches)71%very high
November Weather15°C (59°F)77 mm (3.0 inches)71%extreme
December Weather17°C (62°F)77 mm (3.0 inches)67%extreme

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