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December Weather in Heywood, Australia

Last updated: August 22, 2025

In December, the average temperature in Heywood, Australia hovers around 16°C (61°F), with minimums dipping to 9°C (49°F) and maximums soaring to a warm 36°C (97°F). Expect some wet days, as the area receives an average of 47 mm (1.9 in) of precipitation over about 8 days. The atmosphere can feel quite humid, with an average humidity level of 76%.

December Temperature in Heywood

In December in Heywood, the average temperature is 16°C (61°F), with maximums that can reach 36°C (97°F) and minimums that can drop to 9°C (49°F). This makes Heywood an ideal destination for travelers seeking a diverse climate and a chance to enjoy both warm and cool weather.

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

The chart illustrates December temperature patterns in Heywood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heywood, December typically has an average temperature of 16°C (61°F), with highs reaching up to 36°C (97°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec646363595653525253555961
Data source: Temperature data for Heywood 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 Heywood

In Heywood in December, the precipitation amount is 47 mm (1.9 in) over a span of 8 days.

December Precipitation Trends in Heywood

The chart displays monthly precipitation patterns in Heywood, 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 Heywood, December typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec33334155998312311891817447
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Heywood

In Heywood in December humidity is 76%. With an average temperature of 16°C (61°F), this humidity feels like a warm embrace that makes traveling feel slightly heavy yet refreshing, often prompting you to seek shade or indulge in ice-cold drinks to stay comfortable.

December Average Humidity in Heywood

This chart illustrates the average monthly humidity levels in Heywood, 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 Heywood is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%76%76%79%78%78%77%77%76%76%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Heywood

In Heywood 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 Heywood, you can check here.

Maximum UV Index Levels in Heywood for December

The chart shows the monthly maximum UV Index (UVI) for Heywood 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 Heywood typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec13121074334791114
Data source: Heywood 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 Heywood Compares to Other Months

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

This table compares monthly weather conditions in Heywood, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)33 mm (1.3 inches)76%extreme
February Weather17°C (63°F)33 mm (1.3 inches)75%extreme
March Weather17°C (63°F)40 mm (1.6 inches)76%very high
April Weather15°C (60°F)55 mm (2.2 inches)76%high
May Weather13°C (56°F)99 mm (3.9 inches)79%moderate
June Weather11°C (53°F)83 mm (3.3 inches)78%moderate
July Weather11°C (52°F)123 mm (4.8 inches)78%moderate
August Weather11°C (52°F)118 mm (4.6 inches)77%moderate
September Weather12°C (54°F)91 mm (3.6 inches)76%high
October Weather13°C (56°F)81 mm (3.2 inches)76%very high
November Weather15°C (59°F)74 mm (2.9 inches)76%extreme
December Weather16°C (61°F)47 mm (1.9 inches)76%extreme

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