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December Weather in Coolah, Australia

Last updated: August 22, 2025

In December, the average temperature in Coolah, Australia is a comfortable 22°C (72°F). However, be prepared for a range of temperatures, with minimums dipping to 7°C (45°F) and maximums soaring up to 40°C (105°F). The region experiences around 60 mm (2.4 in) of precipitation over the course of 7 days, accompanied by an average humidity of 62%.

December Temperature in Coolah

In December in Coolah, the average temperature is 22°C (72°F), with maximums reaching up to 40°C (105°F) and minimums dipping as low as 7°C (45°F). This makes Coolah a great destination for travelers seeking warm weather, but it’s advisable to prepare for possible temperature swings.

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

The chart illustrates December temperature patterns in Coolah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coolah, December typically has an average temperature of 22°C (72°F), with highs reaching up to 40°C (105°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec767268615348464855626672
Data source: Temperature data for Coolah 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 Coolah

In Coolah in December, the precipitation amount is 60 mm (2.4 in) over the course of 7 days.

December Precipitation Trends in Coolah

The chart displays monthly precipitation patterns in Coolah, 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 Coolah, December typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec395596222835323222647761
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Coolah

In Coolah in December, humidity is 62%. With an average temperature of 22°C (72°F), this humidity feels like a warm, enveloping embrace that adds a slight stickiness to the skin, making outdoor activities refreshing yet requiring occasional breaks to hydrate and stay cool while exploring.

December Average Humidity in Coolah

This chart illustrates the average monthly humidity levels in Coolah, 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 Coolah is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%56%66%73%78%78%75%72%68%55%49%62%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Coolah

In Coolah 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 Coolah.

Maximum UV Index Levels in Coolah for December

The chart shows the monthly maximum UV Index (UVI) for Coolah 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 Coolah typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161413964478111315
Data source: Coolah 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 Coolah Compares to Other Months

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

This table compares monthly weather conditions in Coolah, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)39 mm (1.5 inches)51%extreme
February Weather22°C (73°F)55 mm (2.2 inches)55%extreme
March Weather20°C (68°F)96 mm (3.8 inches)66%extreme
April Weather16°C (61°F)22 mm (0.9 inches)73%very high
May Weather11°C (53°F)28 mm (1.1 inches)77%high
June Weather9°C (48°F)35 mm (1.4 inches)78%moderate
July Weather8°C (47°F)32 mm (1.3 inches)75%moderate
August Weather9°C (48°F)32 mm (1.3 inches)72%high
September Weather13°C (56°F)22 mm (0.9 inches)68%very high
October Weather16°C (62°F)64 mm (2.5 inches)55%extreme
November Weather19°C (66°F)77 mm (3.0 inches)49%extreme
December Weather22°C (72°F)60 mm (2.4 inches)62%extreme

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