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December Weather in Sheffield, Australia

Last updated: August 22, 2025

In Sheffield, Australia, the average temperature in December hovers around 13°C (56°F). Temperatures can vary significantly, with a minimum of 3°C (37°F) and a maximum reaching up to 29°C (85°F). Visitors should also be prepared for 70 mm (2.8 in) of precipitation spread over approximately 10 days, coupled with an average humidity level of 71%.

December Temperature in Sheffield

In December in Sheffield, the average temperature is 13°C (56°F). Maximums can reach 29°C (85°F) and minimums can be as low as 3°C (37°F). This makes Sheffield a great destination for travelers seeking mild weather and the possibility of both warm and cool experiences.

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

The chart illustrates December temperature patterns in Sheffield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sheffield, December typically has an average temperature of 13°C (56°F), with highs reaching up to 29°C (85°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec605756504643414244495356
Data source: Temperature data for Sheffield 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 Sheffield

In Sheffield in December, the precipitation amount is 70 mm (2.8 in) over a period of 10 days.

December Precipitation Trends in Sheffield

The chart displays monthly precipitation patterns in Sheffield, 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 Sheffield, December typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec58968682106811401161091309470
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sheffield

In Sheffield in December humidity is 71%. With an average temperature of 13°C (56°F), this humidity feels like a damp embrace that can make exploring the area feel a bit stifling and requires light, breathable clothing to remain comfortable while traveling.

December Average Humidity in Sheffield

This chart illustrates the average monthly humidity levels in Sheffield, 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 Sheffield is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%68%73%77%83%83%84%83%80%76%76%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sheffield

In Sheffield 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 Sheffield.

Maximum UV Index Levels in Sheffield for December

The chart shows the monthly maximum UV Index (UVI) for Sheffield 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 Sheffield typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec13121064224691113
Data source: Sheffield 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 Sheffield Compares to Other Months

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

This table compares monthly weather conditions in Sheffield, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)58 mm (2.3 inches)69%extreme
February Weather14°C (57°F)96 mm (3.8 inches)68%extreme
March Weather13°C (56°F)86 mm (3.4 inches)72%very high
April Weather10°C (50°F)82 mm (3.2 inches)77%high
May Weather8°C (46°F)106 mm (4.2 inches)83%moderate
June Weather6°C (43°F)81 mm (3.2 inches)83%low
July Weather5°C (42°F)140 mm (5.5 inches)84%low
August Weather5°C (42°F)116 mm (4.6 inches)83%moderate
September Weather7°C (44°F)109 mm (4.3 inches)80%high
October Weather9°C (49°F)130 mm (5.1 inches)76%very high
November Weather11°C (53°F)94 mm (3.7 inches)76%extreme
December Weather13°C (56°F)70 mm (2.8 inches)71%extreme

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