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December Weather in Kew, Australia

Last updated: August 22, 2025

In Kew, Australia, the average temperature in December is a pleasant 22°C (72°F). However, you can expect a range from a cool 14°C (58°F) to a warm 33°C (92°F). Be prepared for 108 mm (4.3 in) of precipitation over about 14 days, accompanied by an average humidity of 78%.

December Temperature in Kew

In December in Kew, the average temperature is 22°C (72°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 14°C (58°F). It's an ideal time for travelers seeking pleasant weather for outdoor activities and exploration.

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

The chart illustrates December temperature patterns in Kew, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kew, December typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (92°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec757471676257565761656872
Data source: Temperature data for Kew 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 Kew

In Kew in December, the total precipitation amount is 108 mm (4.3 in) spread over 14 days.

December Precipitation Trends in Kew

The chart displays monthly precipitation patterns in Kew, 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 Kew, December typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec741282247454915626449278109
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kew

In Kew in December, humidity is 78%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket wrapped around you, making outdoor exploration a bit stifling but ultimately rewarding as you bask in the vibrant atmosphere.

December Average Humidity in Kew

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

In Kew 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 Kew, you can check here.

Maximum UV Index Levels in Kew for December

The chart shows the monthly maximum UV Index (UVI) for Kew 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 Kew typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412864478111314
Data source: Kew 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 Kew Compares to Other Months

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

This table compares monthly weather conditions in Kew, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)74 mm (2.9 inches)76%extreme
February Weather23°C (74°F)128 mm (5.0 inches)78%extreme
March Weather22°C (72°F)224 mm (8.8 inches)78%extreme
April Weather19°C (67°F)73 mm (2.9 inches)77%very high
May Weather16°C (62°F)54 mm (2.1 inches)74%high
June Weather14°C (57°F)91 mm (3.6 inches)71%moderate
July Weather13°C (56°F)56 mm (2.2 inches)70%moderate
August Weather14°C (58°F)26 mm (1.0 inches)70%high
September Weather16°C (62°F)44 mm (1.7 inches)68%very high
October Weather19°C (66°F)92 mm (3.6 inches)68%extreme
November Weather20°C (68°F)78 mm (3.1 inches)73%extreme
December Weather22°C (72°F)108 mm (4.3 inches)78%extreme

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