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December Weather in Sandy Beach, Australia

Last updated: August 22, 2025

In December, the average temperature in Sandy Beach, Australia is a pleasant 23°C (73°F). Expect a comfortable range, with minimums around 17°C (64°F) and maximums reaching 29°C (85°F). However, be prepared for precipitation, as 184 mm (7.2 in) may fall over about 14 days, contributing to an average humidity level of 78%.

December Temperature in Sandy Beach

In December in Sandy Beach, the average temperature is 23°C (73°F). Maximums can reach 29°C (85°F), and minimums can be as low as 17°C (64°F). This mild and pleasant weather makes Sandy Beach an ideal destination for travelers seeking both comfort and adventure.

December Weather in Sandy Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sandy Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandy Beach, December typically has an average temperature of 23°C (73°F), with highs reaching up to 29°C (85°F) and lows dropping to around 17°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec757573696561606163677073
Data source: Temperature data for Sandy Beach 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 Sandy Beach

In Sandy Beach in December, the total precipitation amount is 184 mm (7.2 in) spread over 14 days.

December Precipitation Trends in Sandy Beach

The chart displays monthly precipitation patterns in Sandy Beach, 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 Sandy Beach, December typically receives around 184 mm (7.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec861912871037710561344113172184
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sandy Beach

In Sandy Beach in December, humidity is 78%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities a little challenging but still enjoyable for travelers who appreciate a tropical atmosphere.

December Average Humidity in Sandy Beach

This chart illustrates the average monthly humidity levels in Sandy Beach, 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 Sandy Beach is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%78%78%77%74%72%70%70%68%68%73%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sandy Beach

In Sandy Beach in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Sandy Beach, you can check here.

Maximum UV Index Levels in Sandy Beach for December

The chart shows the monthly maximum UV Index (UVI) for Sandy Beach 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 Sandy Beach typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151513964478111314
Data source: Sandy Beach 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 Sandy Beach Compares to Other Months

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

This table compares monthly weather conditions in Sandy Beach, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)86 mm (3.4 inches)76%extreme
February Weather24°C (75°F)191 mm (7.5 inches)78%extreme
March Weather23°C (73°F)287 mm (11.3 inches)78%extreme
April Weather21°C (69°F)103 mm (4.0 inches)77%very high
May Weather18°C (65°F)77 mm (3.0 inches)74%high
June Weather16°C (61°F)105 mm (4.1 inches)71%moderate
July Weather16°C (60°F)61 mm (2.4 inches)70%moderate
August Weather16°C (61°F)34 mm (1.3 inches)70%high
September Weather17°C (64°F)41 mm (1.6 inches)68%very high
October Weather19°C (67°F)130 mm (5.1 inches)68%extreme
November Weather21°C (70°F)72 mm (2.8 inches)73%extreme
December Weather23°C (73°F)184 mm (7.2 inches)78%extreme

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