Perth in September: Weather, Events, Things To Do + More!

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Have you been wondering what it’s like in Perth in September? As someone who lives in Perth, I can confidently say that September is an excellent time to explore the city! In September the city is warming up as it comes out of its winter hibernation, making it perfect for outdoor activities and sightseeing. The wildflowers start to bloom and the city is bustling with events and festivals, offering a wide range of entertainment options.

Pinnacles in front of a pink sunset

The Best of Perth in September:
Pinnacles Desert Sunset Stargazing Tour
Learn about Aboriginal astronomy, see the Milky Way in all its glory and have dinner under the stars
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Rated 5 Stars by over 450 Guests!

Read on for everything you need to know about the weather in Perth in September, things to do in Perth in September, events in Perth in September and all the activities that need to be on your itinerary. 

Perth Weather In September

As someone who has lived in Perth for many years, trust me when I say September is a great month to visit! It’s the first month of spring so the weather is warming up, but it’s still cool enough to get out and about exploring. Here’s what you can expect from the weather in Perth during September:

A bright light shines behind the Indiana Teahouse at Cottesloe Beach at Dusk. The overlaid text reads: "Perth in September: Weather, events, things to do + more"

Average Temperature In Perth In September

The average daytime temperature in Perth during September is around 19°C (66°F). This makes it a great time to enjoy outdoor activities like hiking, biking, and exploring the city. 

The temperature can drop to a cool 10°C (50°F) at night, so it’s a good idea to bring a light jacket or wear layers.

Average Rainfall In Perth During September

May to September are the wetter months in Perth, but in September rains are easing. September has an average rainfall of around 50mm (2 inches). 

The average September day has a 19% chance of rain – this means you’re unlikely to experience any heavy rain during your visit. However, it’s still a good idea to bring a raincoat or umbrella just in case.

What Time Is Sunrise And Sunset In Perth In September?

In September, the days are becoming longer – there are around 8 hours of sunlight per day in Perth in September. Sunrise and sunset times vary slightly through the month but the following times can be expected: 

  • Sunrise: between 5:56 am and 6:34 am
  • Sunset: between 5:59 pm and 6:17 pm

This gives you plenty of daylight hours to explore the city and enjoy outdoor activities.

UV Levels In Perth In September

The average UV index in Perth during September is 6. 

A UV index of 6-7 represents high risk so it’s important to wear sunscreen and a hat if you plan on spending time outdoors. You should also try to avoid being outside in the sun during the hottest part of the day, which is usually between 11 am and 3 pm.

A carpet of yellow wildflowers surrounds a fallen tree at Walyunga National Park
Wildflowers bloom in Perth in September

Is Perth Windy In September?

Perth can be quite windy at times, but September is generally a calmer month. You can expect light to moderate winds during your visit, which shouldn’t affect your plans too much.

How Humid Is Perth In September?

Perth is a relatively dry city, and September is no exception. The humidity levels are usually around 50%, which is comfortable for most people.

Does It Snow In Perth In September?

No, it doesn’t snow in Perth in September. In fact, it’s extremely rare for it to snow in Perth at any time of the year – it last snowed in Perth in the late 60s. Even then, the snowfall was light and only in the outer suburbs of the Perth Hills.  

So, if you’re looking for a snow-covered winter wonderland, you’ll need to look elsewhere!

September 2023 Events in Perth

As we move into the month of September, it’s as if the city comes out of winter hibernation! Perth is buzzing with exciting events and activities to keep locals and visitors entertained. From music concerts to food festivals, there is something for everyone to enjoy. Here are some of the top events happening in Perth this September:

Perth Royal Show

23rd – 30th September – Claremont Showgrounds

The Perth Royal Show is a highly anticipated annual event that draws in huge crowds from all over Western Australia. This year, the show will be held from September 23rd to September 30th at the Claremont Showgrounds. The Perth Royal Show is a celebration of agriculture, entertainment, and education, and it is a fantastic opportunity for families to spend a fun day out together.

The show features a wide range of activities, including animal shows, live music performances, carnival rides and games, exhibitions, and much more. Visitors can also indulge in delicious food and drinks from various vendors throughout the showgrounds. The Perth Royal Show is a must-do event for anyone looking for a fun and exciting day out in Perth.

Beers, Bacon & Bourbon | Father’s Day Edition

2nd September – Pirate Life Perth

Treat Dad this Father’s Day to Beers, Bacon and Bourbon! The afternoon starts at Pirate Life with a tasting paddle, charcuterie board and chat with the experts before heading over to Varnish on King where Dad will be treated to a whiskey masterclass and bacon whiskey flight. 

SNEAKERLAND

2nd September – RAC Arena

Australia’s biggest sneaker, streetwear and culture convention, SNEAKERLAND,  returns to Perth this September. There’ll be thousands of limited edition items, local brands, music, entertainment, food and more. 

Culture Club

5th September – RAC Arena

The iconic Culture Club are bringing their Greatest Hits tour to Perth this September as they celebrate 40 years of music. 

LIGHT IT UP

6th September – RAC Arena

Wiz khalifa, Rae Sremmurd, Hooligan Hef, Young Lipz and DJ Beast Mode will be hittikng RAC arena this September for LIGHT IT UP festival. 

Cirque Du Soleil’s CRYSTAL

15th – 24th September – RAC Arena

Combining circus arts and ice skating, Cirque Du Soleil’s CRYSTAL heads into uncharted territory! The story follows the lead character on a journey of self-discovery accompanied by colourful visual projections and a score that blends popular music with the classic sounds of Cirque Du Soleil. 

Urban Cocktail Trail

16th & 23rd September – Fremantle

Celebrate the craftsmanship of a beautifully made cocktail in various Fremantle small bars on the Urban Cocktail Trail. Grab your mates, and roam the trail at your own pace. Depending on the package you choose, you’ll get a bunch of cocktail vouchers and a food voucher to redeem at your starting venue.   

A gin Cocktail garnished with dried fruit sits on a table in Fremantle

Overall, September is a great time to be in Perth, with plenty of events and activities to keep you entertained. Whether you’re a local or a visitor, there’s something for everyone to enjoy in September.

More Events In Perth In September 2023

Public Holidays In Perth In September

The King’s Birthday public holiday is on Monday the 25th of September

12 Best Things To Do In Perth in September

As a Perth local, I’ve discovered some of the best activities that you can enjoy during this time of the year. Some of these are must-do activities on any trip to Perth and others are more seasonal. Here are some of my top recommendations:

Perth Royal Show

If you’re looking for a fun and exciting event to attend in September, the Perth Royal Show is a must! This annual event is held at the Claremont Showgrounds and features a wide range of activities and attractions for people of all ages. You can enjoy carnival rides and games, watch animal shows, sample delicious food, and much more. Don’t forget to check out the fireworks display at night!

Visit The Beaches

In September the weather is starting to warm up so it’s a great time to visit the beaches in Perth! You can enjoy swimming, stand-up paddle boarding, snorkelling, and surfing at some of the most beautiful beaches in the world!

A surf life saving tower stand on Cottesloe Beach. The water in the background is still and calm
Cottesloe Beach

Some of my favourite local beaches include Cottesloe Beach, Scarborough Beach, and Trigg Beach.

See the Wildflowers

Perth is known for its stunning wildflowers, and September is the best time to see them in full bloom!

A close-up of small yellow and red wildflowers in Perth in September
Perth’s wildflowers bloom in September

You can drive out to one of the pristine national parks or visit one of the many parks in the city to see these beautiful flowers up close. Some of the best places to see wildflowers in Perth include Walyunga National Park, John Forrest National Park, Kings Park, Araluen Botanic Park, and Bold Park.

Go Whale Watching

September is also the perfect time to go whale watching in Perth. You can take a tour from Hillarys Boat Harbour or Fremantle to see these impressive animals up close. Rottnest Island also has some great whale-watching spots which include West End, Cape Vlamingh, and Perth Canyon Marine Park off the coast of Rottnest. You’ll get the chance to see humpback whales, southern right whales, or even blue whales. Make sure to bring your camera for some amazing photo opportunities.

A whale glides through the blue water

Whale Watching Tour
Enjoy a 2-hour whale-watching cruise on the pristine waters of Geographe Bay
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Enjoy A Rooftop Cocktail

Is there anything better than sitting back, relaxing and taking in a spectacular view while enjoying a hand-crafted cocktail? I don’t think so! The weather starts warming up in September making it a fantastic time to explore Perth’s rooftops!

There’s no shortage of rooftop bars in Perth to enjoy, but here are some of my favourites:

  • Mechanics Institute
  • Rooftop at QT
  • Sweetwater Rooftop Bar
  • Songbird Bar

See the Jurien Bay Sea Lions

If you want a unique and unforgettable experience close to Perth, I highly recommend visiting the Jurien Bay Sea Lions. You can take a tour to see these playful cuties up close and even swim with them if you’re feeling adventurous. 

A sea lion glides playfully through the water in Jurien Bay

Swan Valley Wine Tasting

Perth has a world-renowned wine region right on its doorstep – the Swan Valley. It’s home to over 40 wineries, and no visit to Perth is complete without a visit to the region to sample some of the sparkling wines, Verdelho, Chenin Blanc and Shiraz the region is famous for. 

A tasting flight of wines sits in front of grape vines

The Best Swan Valley Wine Tour is:
Ultimate Swan Valley Food and Wine Day Trip from Perth
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Trigg Beach Coastal Walk

Spend a lazy Sunday morning like a Perth local by heading to Trigg Beach for brunch and a coastal walk.

Start your morning by grabbing breakfast with a view at Island Market or Canteen. Grab your coffee and take a stroll along the coastal pathway. Feel the sun on your skin and take in the beautiful views of the Indian Ocean – seriously the best start to the day!

Just be aware that parking fills up quick on weekend mornings so plan ahead. 

Pinnacles Desert stargazing tour

Located just 2.5 hours north of Perth is a landscape like no other – The Pinnacles Desert. In Nambung National Park you’ll find hundreds of ancient limestone structures jutting out of the sandy desert, creating an eerie, otherworldly landscape.  

The best way to experience the Pinnacles is by taking a stargazing tour. The Pinnacles Desert Sunset Stargazing Tour conveniently departs from Perth. Guests will be able to sandboard the massive dunes in Lancelin before stopping at some pristine lookout points on the way. 

Once you arrive at the Pinnacles, you’ll witness a spectacular sunset over this unique landscape and enjoy a picnic dinner under the stars before stargazing in the desert. With no light pollution, you’ll see the Milky Way in all its incredible glory!

Pinnacles in front of a pink sunset

The best Pinnacles sunset tour is:
Pinnacles Desert Sunset Stargazing Tour
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Rated 5 Stars by over 450 Guests!

Swan River Cruise

The Swan River winds its way through the heart of Perth, so taking a Swan River cruise will give you a unique perspective on this beautiful city. You’ll catch breathtaking views of the Perth CBD skyline, Kings Park and the Swan Valley countryside. 

The Swan Valley Gourmet Wine Cruise is the most popular choice. You can enjoy wine tasting and a cheese platter on board as you cruise past iconic Perth landmarks and you’ll get to stop at Sandalford Estate for lunch and a behind-the-scenes winery tour. There’s live entertainment too, so it truly is an unforgettable day out!

Perth city skyline from the swan river

The best Swan River Cruise is:
Swan Valley Gourmet Wine Cruise
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Rated 4.5 Stars by over 400 Guests!

Fremantle Markets

If you’re a visitor to Perth you absolutely have to check out the Fremantle Markets. As the name suggests, they’re located in the historic port city of Fremantle, which is just a 30-minute drive from Perth. 

People shopping the fresh produce at Fremantle Markets

You’ll find over 150 stalls offering almost anything you can think of! From the classics like fresh produce, and handmade gifts to souvenirs, bath and body products, toys and more! There’s also some seriously delicious food on offer too, so don’t eat lunch before you go! There’s live entertainment and a vibrant atmosphere so it’s a fantastic activity for the whole family. 

Visit Rottnest Island

Rottnest Island is a must-do on any trip to Perth! It’s located just a short ferry trip from Perth and is home to some of the most beautiful beaches and landscapes in all of Western Australia! 

You can hire a bike and ride the trails around the island, swim and snorkel the pristine beaches, sit back and enjoy the view with a cocktail in hand at Bayside Bar and take that iconic quokka selfie! There’s something on Rottnest for everyone. 

Plus, from September to November humpback whales migrate past the Rottnest coastline, making it an exceptional time to visit!

A quokka smiles at the camera

The best Rottnest Island tour is:
Discover Rottnest With Ferry & Bus Tour
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Rated 4.5 Stars by almost 400 Guests!

Where To Stay In Perth In September

COMO The Treasury

Best for Luxury Travellers

COMO The Treasury is a luxurious hotel located in the heart of Perth’s central business district and features elegant rooms, a rooftop bar, spa and wellness center, and a restaurant serving contemporary Australian cuisine.

Crown Towers Perth

Great for families

Crown Towers Perth is a five-star hotel located on the banks of the Swan River and offers stunning views of the city skyline. Guests can enjoy a range of amenities, including a spa, fitness centre, spectacular outdoor pool, and a variety of dining options.

Alex Hotel

Best for independent travellers looking for a unique local experience

Alex Hotel is a boutique hotel located in the trendy Northbridge neighbourhood and offers comfortable rooms with a minimalist design. Guests can enjoy a communal lounge area and rooftop terrace with stunning views of the city, as well as easy access to some of Perth’s best bars and restaurants.

When Is The Best Time To Visit Perth?

Perth is a great destination all year-round. Each month offers visitors unique experiences. If you’re trying to figure out when you should visit Perth, check out my Monthly guides:

Perth in September FAQ

Is Spring a good time to visit Perth?

Spring is a great time to visit Perth due to its mild weather, blooming wildflowers and smaller crowds. 

How hot is Perth in September?

The average daytime temperature in Perth during September is around 19°C (66°F) and the average nighttime temperature is around 10°C (50°F).

Is September a good time to visit WA?

September is generally a good time to visit WA due to the pleasant weather and less crowds.

Which month is best for Perth?

The best month for Perth depends on personal preference, but between October and February is generally recommended.

What should I wear in Perth in September?

Light layers and a jacket for cooler nights is suitable in September.

Can you swim in Perth in September?

You can swim in Perth in September. It may be a little chilly but some people still enjoy it.

How many days in Perth is enough?

A few days are enough to explore the major Perth attractions but allow more time for getting out of the city to explore for a deeper experience.

What is the coldest month Perth?

The coldest month in Perth is typically July.

How many days does it rain in September Perth?

On Average, there are 10 days of rain in Perth in September.

Is September a good month in Australia?

September is generally a good time to visit Australia due to springtime conditions.

Last Words On Perth in September

September is an ideal month to visit Perth. The weather is warming up and the stunning natural attractions, vibrant cultural scene and exciting events throughout the month.

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