State in Australie

Western Australia Météo Prévisions

Western Australia weather: 21°C, ciel dégagé. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.

☀️ 21°C now🕔 11:42 PM local📅 Best: avril, mai, juin, juillet, août, septembre, octobre and novembre👥 2.9 million

Western Australia weather in septembre

29°
average high · low 16°C
★★★★★
ranked #1 of 12 months

One of the best months à visit Western Australia.

Average high29°C
Average low16°C
Mean23°C
Précipitations7 mm

septembre runs 3°C cooler than the annual average in Western Australia.

Météo map for Western Australia

Animated model layers. Pick a layer à load it.

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Animated layers by Venty. For pin-level detail and nearby places, see the interactive map below.

Climat in Western Australia month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfémaravrmaijuijuisepoctnovdéLine: average high · Bars: rainfall
MoisMax moyenneMin moyennePrécipitationsÉvaluation
janvier41°28°12 mm★★★★☆
février41°27°10 mm★★★★☆
mars37°25°19 mm★★★★☆
avril33°21°11 mm★★★★★
mai27°14°2 mm★★★★★
juin23°11°34 mm★★★★☆
juillet22°9°8 mm★★★★☆
août25°12°22 mm★★★★☆
septembre29°16°7 mm★★★★★
octobre35°20°3 mm★★★★★
novembre36°23°15 mm★★★★☆
décembre40°26°15 mm★★★★☆

Climat type: Hot and arid. Source : Open-Meteo archive (ERA5).

Meilleur moment pour visiter Western Australia

Go in avril, mai, juin, juillet, août, septembre, octobre and novembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janvier, février and décembre – expect the least comfortable mix of heat, cold or rain.

janvier★★★★☆
février★★★★☆
mars★★★★☆
avril★★★★★
mai★★★★★
juin★★★★☆
juillet★★★★☆
août★★★★☆
septembre★★★★★
octobre★★★★★
novembre★★★★☆
décembre★★★★☆

What à pack, what à skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • dim.glasses, a brimmed hat and SPF 30+
Worth avoiding
  • Avoid exposed ridgelines, small boats and rooftop viewpoints tandis que gusts stay above 53 km/h.
  • If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.

Voir les prévisions de Western Australia par période

Western Australia weather – more answers

Explore Western Australia

Every topic we hold for this place, and the same topic for the places around it.

Météo for related places

Frequently asked questions

Where is Western Australia?

Western Australia is a state in Australie. Its coordinates are -25.0424, 117.7936. It lies in Océanie.

What is the weather like in Western Australia maintenant?

It is currently 21°C (70°F) avec ciel dégagé. Humidité is 29% and wind is 29 km/h.

When is the best time à visit Western Australia?

avril, mai, juin, juillet, août, septembre, octobre and novembre offer the most comfortable conditions in Western Australia, which has a hot and arid climate. janvier, février and décembre are usually the hardest months for outdoor plans.

What time zone is Western Australia in?

Western Australia observes Australia/Perth (UTC+08:00). The heure locale is 11:42 PM.

How many people live in Western Australia?

Western Australia has a population of approximately 2.9 million.

What is the nearest airport à Western Australia?

The closest airports are Perth Airport (PER), 787 km away.

What places are in Western Australia?

Western Australia covers 2 places in this atlas, including Perth and margaret River.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (au-states) – coordinates, hierarchy and facts.
Prévisions and observationsOpen-Meteo (ECMWF and national models).
Qualité de l’air and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown.

Last updated octobre 24, 2026 at 11:42 PM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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