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September Weather in Bannockburn, Australia

Last updated: August 22, 2025

In September, the average temperature in Bannockburn, Australia hovers around 12°C (53°F). Expect a minimum chill of 2°C (35°F) and the occasional warm spell reaching up to 27°C (81°F). With an average humidity of 76%, the atmosphere can feel a bit damp, especially with 45 mm (1.8 in) of precipitation spread over 11 days. Prepare for an interesting blend of weather!

September Temperature in Bannockburn

In September in Bannockburn, the average temperature is 12°C (53°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as 2°C (35°F). This variation in temperatures makes Bannockburn an attractive destination for travelers looking to experience both mild days and cool evenings.

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

The chart illustrates September temperature patterns in Bannockburn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bannockburn, September typically has an average temperature of 12°C (53°F), with highs reaching up to 27°C (81°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec686664595349495053576164
Data source: Temperature data for Bannockburn 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 Bannockburn

In Bannockburn in September, the precipitation amount is 45 mm (1.8 in) over a span of 11 days.

September Precipitation Trends in Bannockburn

The chart displays monthly precipitation patterns in Bannockburn, 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 Bannockburn, September typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec373935365238354345667051
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bannockburn

In Bannockburn in September humidity is 76%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that settles into your bones, making outdoor activities a bit uncomfortable and necessitating layers to stay warm while exploring.

September Average Humidity in Bannockburn

This chart illustrates the average monthly humidity levels in Bannockburn, 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 Bannockburn is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%67%71%75%80%80%81%79%76%72%72%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bannockburn

In Bannockburn in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Bannockburn.

Maximum UV Index Levels in Bannockburn for September

The chart shows the monthly maximum UV Index (UVI) for Bannockburn 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 Bannockburn typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec13121174334791113
Data source: Bannockburn 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 Bannockburn Compares to Other Months

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

This table compares monthly weather conditions in Bannockburn, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)37 mm (1.5 inches)65%extreme
February Weather19°C (66°F)39 mm (1.5 inches)67%extreme
March Weather18°C (65°F)35 mm (1.4 inches)71%extreme
April Weather15°C (59°F)36 mm (1.4 inches)75%high
May Weather12°C (54°F)52 mm (2.1 inches)80%moderate
June Weather10°C (50°F)38 mm (1.5 inches)80%moderate
July Weather9°C (49°F)35 mm (1.4 inches)80%moderate
August Weather10°C (50°F)43 mm (1.7 inches)79%moderate
September Weather12°C (53°F)45 mm (1.8 inches)76%high
October Weather14°C (57°F)66 mm (2.6 inches)72%very high
November Weather16°C (61°F)70 mm (2.8 inches)72%extreme
December Weather18°C (64°F)51 mm (2.0 inches)69%extreme

Compare Bannockburn's Climate with Cities Worldwide