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December Weather in Arno Bay, Australia

Last updated: August 22, 2025

In December, the average temperature in Arno Bay, Australia is 20°C (68°F). Temperatures can vary significantly, with minimums dipping to 10°C (50°F) and maximums soaring up to 42°C (108°F). Expect light precipitation of around 16 mm (0.6 in) spread over 4 days, alongside an average humidity level of 58%.

December Temperature in Arno Bay

In December in Arno Bay, the average temperature is 20°C (68°F). Maximums can reach up to 42°C (108°F), and minimums can drop to as low as 10°C (50°F). Be prepared for a wide range of temperatures when traveling during this time.

December Weather in Arno Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Arno Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arno Bay, December typically has an average temperature of 20°C (68°F), with highs reaching up to 42°C (108°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec717068655854535457616468
Data source: Temperature data for Arno Bay 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 Arno Bay

In Arno Bay in December, the precipitation amount is 16 mm (0.6 in) over a span of 4 days.

December Precipitation Trends in Arno Bay

The chart displays monthly precipitation patterns in Arno Bay, 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 Arno Bay, December typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec162110142122194023284216
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Arno Bay

In Arno Bay in December humidity is 58%. With an average temperature of 20°C (68°F), this humidity feels like a refreshing embrace, creating a comfortable atmosphere for exploring the local sights and enjoying leisurely walks outdoors.

December Average Humidity in Arno Bay

This chart illustrates the average monthly humidity levels in Arno Bay, 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 Arno Bay is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec55%59%62%69%73%75%74%71%66%58%60%58%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Arno Bay

In Arno Bay in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Arno Bay.

Maximum UV Index Levels in Arno Bay for December

The chart shows the monthly maximum UV Index (UVI) for Arno Bay 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 Arno Bay typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141412854458101215
Data source: Arno Bay 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 Arno Bay Compares to Other Months

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

This table compares monthly weather conditions in Arno Bay, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)16 mm (0.6 inches)55%extreme
February Weather21°C (70°F)21 mm (0.8 inches)59%extreme
March Weather20°C (69°F)9 mm (0.4 inches)62%extreme
April Weather18°C (65°F)14 mm (0.6 inches)69%very high
May Weather15°C (59°F)21 mm (0.8 inches)73%moderate
June Weather12°C (54°F)22 mm (0.8 inches)75%moderate
July Weather12°C (54°F)19 mm (0.7 inches)74%moderate
August Weather12°C (54°F)40 mm (1.6 inches)71%moderate
September Weather14°C (57°F)23 mm (0.9 inches)66%very high
October Weather16°C (61°F)28 mm (1.1 inches)58%very high
November Weather18°C (65°F)42 mm (1.6 inches)60%extreme
December Weather20°C (68°F)16 mm (0.6 inches)58%extreme

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