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September Weather in Coonamble, Australia

Last updated: August 22, 2025

In Coonamble, Australia, the average temperature in September hovers around 16°C (62°F). However, be prepared for fluctuations, as temperatures can dip to a minimum of 2°C (36°F) or soar to a sizzling 37°C (99°F). Rainfall is modest, with an average precipitation of 16 mm (0.6 in) spread across just 2 days. Humidity levels are generally comfortable at around 68%, making for a pleasant atmosphere.

September Temperature in Coonamble

In September in Coonamble, the average temperature is 16°C (62°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop as low as 2°C (36°F). Be prepared for a range of weather conditions if you plan to travel during this time.

September Weather in Coonamble: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Coonamble, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coonamble, September typically has an average temperature of 16°C (62°F), with highs reaching up to 37°C (99°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec858176675853525362697481
Data source: Temperature data for Coonamble 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.

September Precipitation in Coonamble

In Coonamble in September, the precipitation amount is 16 mm (0.6 in) over a period of 2 days.

September Precipitation Trends in Coonamble

The chart displays monthly precipitation patterns in Coonamble, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Coonamble, September typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec166186182329242316466147
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Coonamble

In Coonamble in September, humidity is 68%. With an average temperature of 16°C (62°F), this humidity feels like a soft blanket enveloping you, making the air feel heavier and the day slightly warmer, which can be refreshing yet occasionally stifling for traveling.

September Average Humidity in Coonamble

This chart illustrates the average monthly humidity levels in Coonamble, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Coonamble is approximately 68%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Coonamble

In Coonamble in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Coonamble.

Maximum UV Index Levels in Coonamble for September

The chart shows the monthly maximum UV Index (UVI) for Coonamble in September, 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 September, the maximum UV index in Coonamble typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151513974479121415
Data source: Coonamble September 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 September Weather in Coonamble Compares to Other Months

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

This table compares monthly weather conditions in Coonamble, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather30°C (86°F)16 mm (0.6 inches)51%extreme
February Weather27°C (81°F)61 mm (2.4 inches)55%extreme
March Weather24°C (76°F)86 mm (3.4 inches)66%extreme
April Weather20°C (68°F)18 mm (0.7 inches)73%very high
May Weather15°C (59°F)23 mm (0.9 inches)77%high
June Weather12°C (53°F)29 mm (1.1 inches)78%moderate
July Weather11°C (52°F)24 mm (0.9 inches)75%moderate
August Weather12°C (54°F)23 mm (0.9 inches)72%high
September Weather16°C (62°F)16 mm (0.6 inches)68%very high
October Weather21°C (69°F)46 mm (1.8 inches)55%extreme
November Weather23°C (74°F)60 mm (2.4 inches)49%extreme
December Weather27°C (81°F)47 mm (1.9 inches)62%extreme

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