Perth Veður Spá
Perth weather: 24°C, skýjað. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
Perth weather in september
A good month til visit Perth.
september runs 4°C cooler than the annual average in Perth.
Veður map for Perth
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Loftslag in Perth month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 31° | 20° | 2 mm | ★★★★★ |
| febrúar | 31° | 20° | 10 mm | ★★★★★ |
| mars | 30° | 19° | 37 mm | ★★★★☆ |
| apríl | 25° | 15° | 26 mm | ★★★★☆ |
| maí | 23° | 13° | 77 mm | ★★★★☆ |
| júní | 18° | 11° | 161 mm | ★★★☆☆ |
| júlí | 18° | 10° | 136 mm | ★★★☆☆ |
| ágúst | 18° | 11° | 170 mm | ★★★☆☆ |
| september | 20° | 12° | 60 mm | ★★★★☆ |
| október | 22° | 13° | 36 mm | ★★★★☆ |
| nóvember | 26° | 16° | 15 mm | ★★★★★ |
| desember | 30° | 18° | 3 mm | ★★★★★ |
Loftslag type: Mediterranean. Heimild: Open-Meteo archive (ERA5).
Best time til visit Perth
Go in janúar, febrúar, nóvember and desember. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: júní, júlí and ágúst - expect the least comfortable mix of heat, cold or rain.
What til pack, what til skip
- sun.glasses, a brimmed hat and SPF 30+
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid júní, júlí and ágúst - historically the least comfortable months here.
How Perth compares með nearby places
Annual averages, and the difference against Perth.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| margaret River | 235 km | 17°C | 3°C cooler | 851 mm |
Sjá spá fyrir Perth eftir tímabili
Perth weather - more answers
Explore Perth
Every topic we hold for this place, and the same topic for the places around it.
Veður for related places
Frequently asked questions
Where is Perth?
Perth is a city in Western Australia. Its coordinates are -31.9505, 115.8605. It lies in Eyjaálfa.
What is the weather like in Perth núna?
It is currently 24°C (74°F) með skýjað. Raki is 46% and wind is 12 km/h.
When is the best time til visit Perth?
janúar, febrúar, nóvember and desember offer the most comfortable conditions in Perth, which has a Mediterranean climate. júní, júlí and ágúst are usually the hardest months for outdoor plans.
What time zone is Perth in?
Perth observes Australia/Perth (UTC+08:00). The local time is 1:58 AM.
How many people live in Perth?
Perth has a population of approximately 2.1 million.
What is the nearest airport til Perth?
The closest airports are Perth Airport (PER), 10 km away.
What places are in Perth?
Perth covers 1 places in this atlas, including Perth Airport.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, 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 október 29, 2026 at 1:58 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
