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December Weather in Heathcote, Australia

Last updated: August 22, 2025

In December, the average temperature in Heathcote, Australia is a mild 19°C (67°F). However, temperatures can swing dramatically, dipping as low as 7°C (44°F) and soaring to a scorching 43°C (110°F). Visitors should also be prepared for some rain, with an average precipitation of 52 mm (2.0 in) spread over 6 days. Additionally, the atmosphere tends to be pleasantly balanced, with an average humidity of 50%.

December Temperature in Heathcote

In December in Heathcote, the average temperature is 19°C (67°F). Maximums can reach 43°C (110°F) and minimums can be as low as 7°C (44°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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

The chart illustrates December temperature patterns in Heathcote, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heathcote, December typically has an average temperature of 19°C (67°F), with highs reaching up to 43°C (110°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec716865585146454650566266
Data source: Temperature data for Heathcote 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 Heathcote

In Heathcote, in December, the precipitation amount is 52 mm (2.0 in) over the course of 6 days.

December Precipitation Trends in Heathcote

The chart displays monthly precipitation patterns in Heathcote, 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 Heathcote, December typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec283628435352495444574452
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Heathcote

In Heathcote in December, humidity is 50%. With an average temperature of 19°C (67°F), this humidity feels like a comfortable embrace, making it perfect for leisurely strolls and outdoor adventures while ensuring travelers remain refreshed and energized.

December Average Humidity in Heathcote

This chart illustrates the average monthly humidity levels in Heathcote, 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 Heathcote is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec43%49%60%71%79%82%83%79%72%61%59%50%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Heathcote

In Heathcote 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 Heathcote.

Maximum UV Index Levels in Heathcote for December

The chart shows the monthly maximum UV Index (UVI) for Heathcote 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 Heathcote typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14121174335791215
Data source: Heathcote 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 Heathcote Compares to Other Months

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

This table compares monthly weather conditions in Heathcote, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)27 mm (1.1 inches)43%extreme
February Weather20°C (68°F)36 mm (1.4 inches)49%extreme
March Weather19°C (66°F)28 mm (1.1 inches)60%extreme
April Weather15°C (58°F)43 mm (1.7 inches)71%high
May Weather10°C (51°F)53 mm (2.1 inches)79%moderate
June Weather8°C (47°F)51 mm (2.0 inches)81%moderate
July Weather7°C (46°F)49 mm (1.9 inches)83%moderate
August Weather8°C (46°F)54 mm (2.1 inches)79%moderate
September Weather10°C (51°F)44 mm (1.7 inches)72%high
October Weather13°C (56°F)57 mm (2.3 inches)61%very high
November Weather17°C (62°F)44 mm (1.7 inches)59%extreme
December Weather19°C (67°F)52 mm (2.0 inches)50%extreme

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