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December Weather in Yinnar, Australia

Last updated: August 22, 2025

In Yinnar, Australia, the average temperature in December hovers around 17°C (62°F). Expect a range from a brisk 4°C (39°F) to a sweltering 39°C (102°F). During the month, precipitation reaches approximately 83 mm (3.2 in) over 9 days, while the average humidity sits at a comfortable 67%.

December Temperature in Yinnar

In December in Yinnar, 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 Yinnar: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Yinnar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yinnar, 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).
JanFebMarAprMayJunJulAugSepOctNovDec666463575147474751555962
Data source: Temperature data for Yinnar 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

In Yinnar, in December, the precipitation amount is 83 mm (3.2 in) spread over a period of 9 days.

December Precipitation Trends in Yinnar

The chart displays monthly precipitation patterns in Yinnar, 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, December typically receives around 83 mm (3.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec4551466374566710093898383
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Yinnar

In Yinnar 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

This chart illustrates the average monthly humidity levels in Yinnar, 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 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

In Yinnar 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.

Maximum UV Index Levels in Yinnar for December

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

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

This table compares monthly weather conditions in Yinnar, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)45 mm (1.8 inches)64%extreme
February Weather18°C (64°F)51 mm (2.0 inches)65%extreme
March Weather17°C (63°F)46 mm (1.8 inches)70%extreme
April Weather14°C (57°F)63 mm (2.5 inches)75%high
May Weather11°C (51°F)74 mm (2.9 inches)79%moderate
June Weather8°C (47°F)56 mm (2.2 inches)81%moderate
July Weather8°C (47°F)66 mm (2.6 inches)82%moderate
August Weather9°C (48°F)100 mm (3.9 inches)80%moderate
September Weather10°C (51°F)93 mm (3.7 inches)77%high
October Weather13°C (55°F)89 mm (3.5 inches)71%very high
November Weather15°C (59°F)83 mm (3.3 inches)71%extreme
December Weather17°C (62°F)83 mm (3.2 inches)67%extreme

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