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December Weather in Marulan, Australia

Last updated: August 22, 2025

In December, the average temperature in Marulan, Australia is a pleasant 19°C (66°F). Prepare for a range of temperatures, with a minimum of 6°C (43°F) and potential highs reaching 38°C (101°F). Expect 74 mm (2.9 in) of rainfall spread across about 12 days, and enjoy a moderate average humidity of 61% that adds to the region’s unique charm.

December Temperature in Marulan

In December in Marulan, the average temperature is 19°C (66°F). Maximums can reach 38°C (101°F), and minimums can be as low as 6°C (43°F). This makes it a great time for travelers to enjoy a mix of warm and cooler weather, perfect for various outdoor activities.

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

The chart illustrates December temperature patterns in Marulan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marulan, December typically has an average temperature of 19°C (66°F), with highs reaching up to 38°C (101°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec706763585146464752576166
Data source: Temperature data for Marulan 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 Marulan

In Marulan in December, the precipitation amount is 74 mm (2.9 in) over a span of 12 days.

December Precipitation Trends in Marulan

The chart displays monthly precipitation patterns in Marulan, 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 Marulan, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec4496100224128295734639074
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Marulan

In Marulan in December, humidity is 61%. With an average temperature of 19°C (66°F), this humidity feels like a warm, gentle embrace, making it ideal for leisurely exploration, though you might want to keep a light jacket handy for cooler evenings.

December Average Humidity in Marulan

This chart illustrates the average monthly humidity levels in Marulan, 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 Marulan is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%65%68%74%78%80%81%77%70%58%57%61%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Marulan

In Marulan 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 Marulan.

Maximum UV Index Levels in Marulan for December

The chart shows the monthly maximum UV Index (UVI) for Marulan 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 Marulan typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312853458101215
Data source: Marulan 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 Marulan Compares to Other Months

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

This table compares monthly weather conditions in Marulan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)44 mm (1.7 inches)58%extreme
February Weather19°C (67°F)96 mm (3.8 inches)65%extreme
March Weather17°C (63°F)100 mm (3.9 inches)68%extreme
April Weather15°C (58°F)22 mm (0.9 inches)74%very high
May Weather11°C (51°F)41 mm (1.6 inches)78%moderate
June Weather8°C (47°F)28 mm (1.1 inches)79%moderate
July Weather8°C (46°F)29 mm (1.1 inches)80%moderate
August Weather8°C (47°F)57 mm (2.2 inches)77%moderate
September Weather11°C (53°F)34 mm (1.3 inches)70%very high
October Weather14°C (58°F)63 mm (2.5 inches)58%very high
November Weather16°C (62°F)90 mm (3.6 inches)57%extreme
December Weather19°C (66°F)74 mm (2.9 inches)61%extreme

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