September Weather in Dalby, Australia

Last updated: August 22, 2025

In September, the average temperature in Dalby, Australia hovers around 18°C (65°F), with a minimum dipping to 1°C (33°F) and a maximum soaring to 36°C (98°F). Expect 10 mm (0.4 in) of precipitation over about 2 days, and maintain a comfortable average humidity level of 69%.

September Temperature in Dalby

In September in Dalby, the average temperature is 18°C (65°F). Maximums can reach 36°C (98°F), while minimums can drop as low as 1°C (33°F). Be prepared for a wide range of temperatures when traveling to Dalby during this time.

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

The chart illustrates September temperature patterns in Dalby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dalby, September typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (98°F) and lows dropping to around 1°C (33°F).

Data source: Temperature data for Dalby generated using information from the Copernicus Climate Change Service.

September Precipitation in Dalby

In Dalby in September, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.

September Precipitation Trends in Dalby

The chart displays monthly precipitation patterns in Dalby, 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 Dalby, September typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Dalby

In Dalby in September humidity is 69%. With an average temperature of 18°C (65°F), this humidity feels like a warm, damp blanket around you, making travel less comfortable and causing you to feel sticky and fatigued more quickly.

September Average Humidity in Dalby

This chart illustrates the average monthly humidity levels in Dalby, 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 Dalby is approximately 69%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dalby

In Dalby in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Dalby.

Maximum UV Index Levels in Dalby for September

The chart shows the monthly maximum UV Index (UVI) for Dalby 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 Dalby typically reaches 10, which falls under the very high exposure category.

Data source: Dalby 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 Dalby Compares to Other Months

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

This table compares monthly weather conditions in Dalby, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	53 mm (2.1 inches)	70%	extreme
February Weather	25°C (78°F)	70 mm (2.8 inches)	69%	extreme
March Weather	24°C (75°F)	91 mm (3.6 inches)	75%	extreme
April Weather	20°C (68°F)	13 mm (0.5 inches)	78%	very high
May Weather	16°C (61°F)	14 mm (0.6 inches)	74%	high
June Weather	13°C (55°F)	31 mm (1.2 inches)	76%	moderate
July Weather	12°C (55°F)	22 mm (0.8 inches)	72%	moderate
August Weather	14°C (57°F)	11 mm (0.4 inches)	75%	very high
September Weather	18°C (65°F)	10 mm (0.4 inches)	69%	very high
October Weather	21°C (70°F)	103 mm (4.1 inches)	62%	extreme
November Weather	23°C (74°F)	48 mm (1.9 inches)	61%	extreme
December Weather	26°C (78°F)	52 mm (2.0 inches)	70%	extreme