Cool
Average highs are around 19°C, so pack for cooler days.
September verdict
Blue Mountains National Park, Australia in September
Weather score44Mixed
Mixed for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 7.2h per day, enough for a balanced month. Rainfall averages 50mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
19°C
Rain
50mm
Sun
7.2h
Weather score
44
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 50mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.2h per day, enough for a balanced month.
Map
Weather map
Compare Blue Mountains National Park, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September19°C average high
September is on the cooler side of Blue Mountains National Park's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
September50mm average rain
September is one of Blue Mountains National Park's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMay and July to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September7.2 hours average sun
September sits close to Blue Mountains National Park's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary and October to December
This stretch has the strongest sunshine in the monthly averages.
Weather score
September44 weather score
September scores below Blue Mountains National Park's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.
Hotels near Blue Mountains National Park, Australia
Marriott
Moxy Sydney AirportMascot, New South Wales, Australia
Four Points by Sheraton Sydney, Central ParkSydney, New South Wales, Australia
W SydneySydney, New South Wales, Australia
Sheraton Grand Sydney Hyde ParkSydney, New South Wales, Australia
Sydney Harbour Marriott Hotel at Circular QuaySydney, New South Wales, Australia
Pier One Sydney Harbour, Autograph CollectionSydney, New South Wales, Australia