September Rainfall and Precipitation in Western Australia
Average rainfall, rainy days and the driest cities in Western Australia, Australia in September.
Select a Month
Check the conditions for any month of the year.
Best Places to Visit in Western Australia in September
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Western Australia.
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.
Western Australia precipitation in September: frequently asked questions
How much rainfall does Western Australia, Australia receive in September?
Perth sees moderate rainfall in September, averaging around 63 mm (2.5 in). Most days stay dry, with the occasional shower.
How many days does it rain in Western Australia, Australia in September?
Rainfall in Perth typically falls on roughly 10 days days in September.
Is September part of the rainy season in Western Australia, Australia?
Not really. September is outside the wettest stretch of the year in Western Australia, Australia.
What is the wettest city in September in Western Australia, Australia?
Lavers Hill is the wettest city in Western Australia, Australia in September according to our database, with average rainfall of around 105 mm (4.1 in).
What is the driest city in September in Western Australia, Australia?
Based on our database, Derby sees the least rainfall in Western Australia, Australia in September, with around 0.2 mm (0.01 in) on average.
Interested in more climate information?
We have much more information about the climate in Western Australia.
Weather and climate has detailed information for every country in the world. Are you going to Australia? Get detailed historical weather averages for many cities in Australia.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Discover Rottnest island
Rottnest Island. The ideal destination if you are not in the mood for hectic city life. The best travel time is from January to May and October to December.
Tree climb in Pemberton
Looking for something different to put on your bucket list? How about climbing huge trees in Pemberton, Australia? There are 50 - 70 meter high trees in Pemberton.
Margaret River: Where World-Class Wines Meet Natural Beauty
Discover Margaret River, a special place in Western Australia known for world-class wines, vibrant wildflowers, charming towns, and culinary experiences.
The best dive spots in Australia
Explore Australia's best dive spots: from the Great Barrier Reef to HMAS Perth. Discover vibrant corals, marine life, and historic wrecks.