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December Weather in Harcourt, Australia

Last updated: August 22, 2025

In December, the average temperature in Harcourt, Australia hovers around 19°C (67°F), offering a pleasant climate for outdoor adventures. Expect temperatures to range from a chilly 6°C (43°F) at night to a blazing 43°C (110°F) during the day. Precipitation is moderate, with approximately 43 mm (1.7 in) of rain spread over 5 days, while the average humidity sits at a comfortable 50%. Enjoy the diverse weather this month!

December Temperature in Harcourt

In December, in Harcourt, the average temperature is 19°C (67°F). The maximum can reach 43°C (110°F), while the minimum can be as low as 6°C (43°F). It’s important to pack for both warm and cool conditions during your travels to Harcourt this month.

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

The chart illustrates December temperature patterns in Harcourt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harcourt, 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 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec716865585046454650566166
Data source: Temperature data for Harcourt 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 Harcourt

In Harcourt in December, the precipitation amount is 43 mm (1.7 in) over the course of 5 days.

December Precipitation Trends in Harcourt

The chart displays monthly precipitation patterns in Harcourt, 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 Harcourt, December typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec252825476047526042585144
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Harcourt

In Harcourt 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 Harcourt

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

In Harcourt 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 Harcourt.

Maximum UV Index Levels in Harcourt for December

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

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

This table compares monthly weather conditions in Harcourt, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)25 mm (1.0 inches)43%extreme
February Weather20°C (68°F)28 mm (1.1 inches)49%extreme
March Weather18°C (66°F)25 mm (1.0 inches)60%extreme
April Weather14°C (58°F)47 mm (1.9 inches)71%high
May Weather10°C (51°F)60 mm (2.4 inches)79%moderate
June Weather8°C (46°F)47 mm (1.9 inches)81%moderate
July Weather7°C (45°F)52 mm (2.0 inches)83%moderate
August Weather8°C (46°F)60 mm (2.4 inches)79%moderate
September Weather10°C (50°F)42 mm (1.7 inches)72%high
October Weather13°C (56°F)58 mm (2.3 inches)61%very high
November Weather16°C (62°F)51 mm (2.0 inches)59%extreme
December Weather19°C (67°F)43 mm (1.7 inches)50%extreme

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