Perth Väder Prognos
Perth weather: 18°C, mest klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Perth weather in december
One of the best months och visit Perth.
december runs 5°C warmer than the annual average in Perth.
Compare med november.
Väder map for Perth
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Klimat in Perth month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 31° | 20° | 2 mm | ★★★★★ |
| februari | 31° | 20° | 10 mm | ★★★★★ |
| mars | 30° | 19° | 37 mm | ★★★★☆ |
| april | 25° | 15° | 26 mm | ★★★★☆ |
| maj | 23° | 13° | 77 mm | ★★★★☆ |
| juni | 18° | 11° | 161 mm | ★★★☆☆ |
| juli | 18° | 10° | 136 mm | ★★★☆☆ |
| augusti | 18° | 11° | 170 mm | ★★★☆☆ |
| september | 21° | 12° | 41 mm | ★★★★☆ |
| oktober | 23° | 13° | 40 mm | ★★★★☆ |
| november | 26° | 16° | 15 mm | ★★★★★ |
| december | 30° | 18° | 3 mm | ★★★★★ |
Klimat type: Mediterranean. Källa: Open-Meteo archive (ERA5).
Bästa tiden att besöka Perth
Go in januari, februari, november and december. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: juni, juli and augusti - expect the least comfortable mix of heat, cold or rain.
What och pack, what och skip
- sönglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 16°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid juni, juli and augusti - historically the least comfortable months here.
How Perth compares med 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 |
Se prognosen för Perth per tidsintervall
Perth weather - more answers
Explore Perth
Every topic we hold for this place, and the same topic for the places around it.
Väder 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 Oceanien.
What is the weather like in Perth just nu?
It is currently 18°C (64°F) med mest klart. Luftfuktighet is 58% and wind is 12 km/h.
When is the best time och visit Perth?
januari, februari, november and december offer the most comfortable conditions in Perth, which has a Mediterranean climate. juni, juli and augusti 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 2:51 PM.
How many people live in Perth?
Perth has a population of approximately 2.1 million.
What is the nearest airport och 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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat 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 oktober 1, 2026 at 2:51 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
