Weather in September in Sydney (Airport)

< September >
	Normal Max/ High Temperature	20°C (69°F)
	Average Temperature	15°C (59°F)
	Min/ Low Temperature	10°C (50°F)
	Normal Precipitation	60mm (2.4in)
	Average Daylight per day	11h 56'
	Sun altitude at solar noon on the 21st day.	55.2°

• The average temperature in Sydney (Airport) in September is mild at 15.2 °C (59.36 °F).
• Afternoons can be warm with average high temperatures reaching 20.4 °C (68.7 °F).
• Overnight temperatures are generally quite mild with an average low of 10 °C (50 °F).
• In September the mean diurnal temperature range/ variation is 10.4 °C (18.7 °F).
• Precipitation averages for September are moderate with 59.8mm (2.4 in) recorded.
• The shortest day is 11h 25' long and the longest day is 12h 28' long with an average length of 11h 56'.

Weather Trend Graph for September in Sydney (Airport), Australia