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December Weather in Coolamon, Australia

Last updated: August 22, 2025

The average temperature in Coolamon, Australia during December is a pleasant 23°C (74°F). However, be prepared for a range, as temperatures can dip to a chilly 7°C (44°F) or rise to a scorching 43°C (110°F). Expect about 40 mm (1.6 in) of precipitation over 5 days, coupled with an average humidity of 51%. Stay hydrated and enjoy the diverse weather!

December Temperature in Coolamon

In December in Coolamon, the average temperature is 23°C (74°F), with maximums reaching 43°C (110°F) and minimums dropping as low as 7°C (44°F). This wide temperature range makes Coolamon a destination where travelers should prepare for both warm days and cooler nights.

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

The chart illustrates December temperature patterns in Coolamon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coolamon, December typically has an average temperature of 23°C (74°F), with highs reaching up to 43°C (110°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec797470625347474854616774
Data source: Temperature data for Coolamon 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 Coolamon

In Coolamon in December, the precipitation amount is 40 mm (1.6 in) over the course of 5 days.

December Precipitation Trends in Coolamon

The chart displays monthly precipitation patterns in Coolamon, 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 Coolamon, December typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec333461273740393929558040
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Coolamon

In Coolamon in December humidity is 51%. With an average temperature of 23°C (74°F), this humidity feels like a comfortable embrace, making traveling enjoyable, though you might feel a slight stickiness in the air that encourages frequent breaks to savor refreshing drinks.

December Average Humidity in Coolamon

This chart illustrates the average monthly humidity levels in Coolamon, 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 Coolamon is approximately 51%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec42%51%60%68%76%81%83%78%72%57%53%51%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Coolamon

In Coolamon 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 Coolamon.

Maximum UV Index Levels in Coolamon for December

The chart shows the monthly maximum UV Index (UVI) for Coolamon 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 Coolamon typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312853458101315
Data source: Coolamon 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 Coolamon Compares to Other Months

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

This table compares monthly weather conditions in Coolamon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)33 mm (1.3 inches)42%extreme
February Weather24°C (75°F)34 mm (1.3 inches)51%extreme
March Weather21°C (70°F)61 mm (2.4 inches)59%extreme
April Weather17°C (62°F)26 mm (1.0 inches)68%very high
May Weather12°C (53°F)37 mm (1.5 inches)76%moderate
June Weather8°C (47°F)40 mm (1.6 inches)81%moderate
July Weather8°C (47°F)39 mm (1.5 inches)83%moderate
August Weather9°C (48°F)39 mm (1.6 inches)78%moderate
September Weather12°C (54°F)28 mm (1.1 inches)72%very high
October Weather16°C (62°F)55 mm (2.2 inches)57%very high
November Weather20°C (67°F)80 mm (3.2 inches)53%extreme
December Weather23°C (74°F)40 mm (1.6 inches)51%extreme

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