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December Weather in Yarram, Australia

Last updated: August 22, 2025

In Yarram, Australia, the average temperature in December hovers around 17°C (62°F). Expect a range from a cool 8°C (47°F) at night to a scorching 37°C (99°F) during the day. With an average humidity of 67% and a precipitation amount of 72 mm (2.9 in) spread over 10 days, be prepared for both sunshine and the occasional shower!

December Temperature in Yarram

In December in Yarram, the average temperature is 17°C (62°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 8°C (47°F). This makes it a great time to travel, offering a pleasant climate suitable for various outdoor activities.

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

The chart illustrates December temperature patterns in Yarram, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yarram, December typically has an average temperature of 17°C (62°F), with highs reaching up to 37°C (99°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec666463595450495052555962
Data source: Temperature data for Yarram 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 Yarram

In Yarram in December, the total precipitation amount is 72 mm (2.9 in) over a span of 10 days.

December Precipitation Trends in Yarram

The chart displays monthly precipitation patterns in Yarram, 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 Yarram, December typically receives around 72 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec435249566050487470787472
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Yarram

In Yarram 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 Yarram

This chart illustrates the average monthly humidity levels in Yarram, 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 Yarram 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 Yarram

In Yarram 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 Yarram.

Maximum UV Index Levels in Yarram for December

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

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

This table compares monthly weather conditions in Yarram, 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)52 mm (2.1 inches)65%extreme
March Weather17°C (64°F)49 mm (1.9 inches)70%extreme
April Weather15°C (59°F)56 mm (2.2 inches)75%high
May Weather12°C (54°F)60 mm (2.4 inches)79%moderate
June Weather10°C (50°F)50 mm (2.0 inches)81%moderate
July Weather10°C (49°F)48 mm (1.9 inches)82%moderate
August Weather10°C (50°F)74 mm (2.9 inches)80%moderate
September Weather11°C (52°F)70 mm (2.8 inches)77%high
October Weather13°C (56°F)78 mm (3.1 inches)71%very high
November Weather15°C (59°F)74 mm (2.9 inches)71%extreme
December Weather17°C (62°F)72 mm (2.9 inches)67%extreme

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