ClimateAverages

Perth Weather in September

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
14°C
Overcast · feels like 12°C
Humidity
61%
Wind
9 kph E
UV
0.4
Rain
0%
Updated Oct 19, 07:45 AMWeather data by WeatherAPI.com
September daytime high
19.4°C
September overnight low
9.4°C
September average
14.3°C

In September, Perth typically sees daytime highs of 19.4°C and overnight lows around 9.4°C. Compared to the annual average high of 23.6°C, September runs -4.2°C.

vs. annual avg high
-4.2°C
Rank among 12 months
#9 warmest
Hottest year overall
2023

Where September ranks in Perth

JanFebMarAprMayJunJulAugSep19°OctNovDec

FAQ

What is the average temperature in Perth in September?

September in Perth averages a daytime high of 19.4°C and an overnight low of 9.4°C.

Is September warm or cold in Perth?

September runs -4.2°C compared to Perth's annual average high of 23.6°C, ranking #9 of 12 months by warmth.

What should I pack for Perth in September?

Plan for daytime highs near 19.4°C and cooler evenings around 9.4°C.

Other months for Perth

JanuaryFebruaryMarchAprilMayJuneJulyAugustOctoberNovemberDecember

September in nearby cities

Mandurah