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September Weather in Coolamon, Australia

Last updated: August 22, 2025

In September, the average temperature in Coolamon, Australia hovers around 12°C (54°F). Visitors can expect a range of temperatures, with a minimum of -2°C (28°F) and a maximum reaching 33°C (92°F). Rainfall during this month totals approximately 28 mm (1.1 in) over the course of 5 days, contributing to an average humidity of 72%.

September Temperature in Coolamon

In September in Coolamon, the average temperature is 12°C (54°F). Maximums can reach 33°C (92°F), and minimums can be as low as -2°C (28°F). This diverse range of temperatures makes it essential to pack layers and be prepared for varying weather conditions during your travels.

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

The chart illustrates September 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, September typically has an average temperature of 12°C (54°F), with highs reaching up to 33°C (92°F) and lows dropping to around -2°C (28°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.

September Precipitation in Coolamon

In Coolamon in September, the precipitation amount is 28 mm (1.1 in) over a period of 5 days.

September Precipitation Trends in Coolamon

The chart displays monthly precipitation patterns in Coolamon, 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 Coolamon, September typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec333461273740393929558040
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Coolamon

In Coolamon in September, humidity is 72%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that wraps around you, making outdoor excursions a bit uncomfortable. You may find yourself reaching for an extra layer as the moisture in the air adds to the coolness, prompting travelers to seek out sheltered spots to enjoy the scenery.

September Average Humidity in Coolamon

This chart illustrates the average monthly humidity levels in Coolamon, 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 Coolamon is approximately 72%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Coolamon

In Coolamon in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Coolamon.

Maximum UV Index Levels in Coolamon for September

The chart shows the monthly maximum UV Index (UVI) for Coolamon 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 Coolamon typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312853458101315
Data source: Coolamon 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 Coolamon Compares to Other Months

Weather in Coolamon varies notably across the year, with each month offering distinct climate conditions. This page compares September’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 September’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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