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December Weather in Cunnamulla, Australia

Last updated: August 22, 2025

In Cunnamulla, Australia, the average temperature in December reaches a warm 30°C (86°F), with fluctuations that can see lows of 12°C (55°F) and highs soaring to 45°C (114°F). During this month, you can expect around 27 mm (1.1 in) of precipitation over 3 days, while the average humidity sits comfortably at 55%.

December Temperature in Cunnamulla

In December in Cunnamulla, the average temperature is 30°C (86°F). Maximums can reach 45°C (114°F), and minimums can be as low as 12°C (55°F). Be prepared for hot days, but pack a light jacket for cooler evenings when traveling.

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

The chart illustrates December temperature patterns in Cunnamulla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cunnamulla, December typically has an average temperature of 30°C (86°F), with highs reaching up to 45°C (114°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec908580726256555867747986
Data source: Temperature data for Cunnamulla 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 Cunnamulla

In Cunnamulla in December, the total precipitation amount is 27 mm (1.1 in) over the course of 3 days.

December Precipitation Trends in Cunnamulla

The chart displays monthly precipitation patterns in Cunnamulla, 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 Cunnamulla, December typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec16464826971159204027
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cunnamulla

In Cunnamulla in December, humidity is 55%. With an average temperature of 30°C (86°F), this humidity feels like a warm embrace that can quickly make you feel sticky and fatigued, so staying hydrated and taking breaks in the shade is essential for a comfortable travel experience.

December Average Humidity in Cunnamulla

This chart illustrates the average monthly humidity levels in Cunnamulla, 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 Cunnamulla is approximately 55%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec39%46%66%68%71%72%70%64%55%40%40%55%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cunnamulla

In Cunnamulla in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Cunnamulla.

Maximum UV Index Levels in Cunnamulla for December

The chart shows the monthly maximum UV Index (UVI) for Cunnamulla 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 Cunnamulla typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151410755810131516
Data source: Cunnamulla 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 Cunnamulla Compares to Other Months

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

This table compares monthly weather conditions in Cunnamulla, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather32°C (90°F)16 mm (0.6 inches)39%extreme
February Weather29°C (85°F)46 mm (1.8 inches)46%extreme
March Weather27°C (81°F)48 mm (1.9 inches)66%extreme
April Weather22°C (72°F)26 mm (1.0 inches)68%very high
May Weather16°C (62°F)9 mm (0.4 inches)71%high
June Weather13°C (56°F)7 mm (0.3 inches)72%moderate
July Weather13°C (56°F)11 mm (0.4 inches)70%moderate
August Weather15°C (58°F)5 mm (0.2 inches)64%very high
September Weather19°C (67°F)9 mm (0.4 inches)55%very high
October Weather23°C (75°F)20 mm (0.8 inches)40%extreme
November Weather26°C (79°F)40 mm (1.6 inches)40%extreme
December Weather30°C (86°F)27 mm (1.1 inches)55%extreme

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