Mild
Average highs are around 25°C, so days are mild rather than hot.
September verdict
Australia in September
Weather score71Very good
Very good for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 8.3h per day, so bright days are a strong part of the month. Rainfall averages 22mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
25°C
Rain
22mm
Sun
8.3h
Sea
6°C
Weather score
71
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 22mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.3h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 6°C, so the water can feel cool.
Map
Weather map
Compare Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September25°C average high
September is close to Australia's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary and November to December
This stretch sets the upper range for average daytime heat.
Rain
September22mm average rain
September is one of Australia's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsAugust to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September8.3 hours average sun
September is brighter than Australia's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJanuary to February and September to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September6°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to May
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
Weather score
September71 weather score
September scores above Australia's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsSeptember to December
These months have the strongest weather score in the monthly averages.