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December Weather in Narrabri, Australia

Last updated: August 22, 2025

In December, the average temperature in Narrabri, Australia floats around 26°C (79°F). However, be prepared for a range of weather, with lows dipping to 11°C (52°F) and highs soaring up to 42°C (108°F). During this month, expect about 54 mm (2.1 in) of rainfall across 6 days, complemented by an average humidity level of 62%. Stay cool and plan your activities accordingly!

December Temperature in Narrabri

In December in Narrabri, the average temperature is 26°C (79°F). Maximums can reach 42°C (108°F), while minimums can drop to as low as 11°C (52°F). Be prepared for both warm days and cooler nights when traveling to Narrabri during this month.

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

The chart illustrates December temperature patterns in Narrabri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Narrabri, December typically has an average temperature of 26°C (79°F), with highs reaching up to 42°C (108°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec827974665852515361687379
Data source: Temperature data for Narrabri 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 Narrabri

In Narrabri in December, the total precipitation amount is 54 mm (2.1 in) over the course of 6 days.

December Precipitation Trends in Narrabri

The chart displays monthly precipitation patterns in Narrabri, 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 Narrabri, December typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2764112172328262523626154
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Narrabri

In Narrabri in December humidity is 62%. With an average temperature of 26°C (79°F), this humidity feels like a warm embrace, making travel enjoyable but slightly sticky, as the air wraps around you with a tropical touch.

December Average Humidity in Narrabri

This chart illustrates the average monthly humidity levels in Narrabri, 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 Narrabri 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 Narrabri

In Narrabri 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 Narrabri.

Maximum UV Index Levels in Narrabri for December

The chart shows the monthly maximum UV Index (UVI) for Narrabri 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 Narrabri typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161513974579111415
Data source: Narrabri 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 Narrabri Compares to Other Months

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

This table compares monthly weather conditions in Narrabri, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)27 mm (1.1 inches)51%extreme
February Weather26°C (79°F)63 mm (2.5 inches)55%extreme
March Weather23°C (74°F)112 mm (4.4 inches)66%extreme
April Weather19°C (66°F)17 mm (0.7 inches)73%very high
May Weather14°C (58°F)23 mm (0.9 inches)77%high
June Weather11°C (53°F)28 mm (1.1 inches)78%moderate
July Weather11°C (52°F)26 mm (1.0 inches)75%moderate
August Weather12°C (54°F)25 mm (1.0 inches)72%high
September Weather16°C (61°F)23 mm (0.9 inches)68%very high
October Weather20°C (68°F)62 mm (2.4 inches)55%extreme
November Weather23°C (73°F)60 mm (2.4 inches)49%extreme
December Weather26°C (79°F)54 mm (2.1 inches)62%extreme

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