Perth Climate and Average Weather
Climate of Perth: average temperatures, rainfall and seasons month by month.
Climate in Perth month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 87° | 68° | 0,1 in | ★★★★★ |
| February | 89° | 68° | 0,4 in | ★★★★★ |
| March | 85° | 65° | 1,5 in | ★★★★☆ |
| April | 77° | 60° | 1,0 in | ★★★★☆ |
| May | 73° | 56° | 3,0 in | ★★★★☆ |
| June | 65° | 52° | 6,3 in | ★★★☆☆ |
| July | 64° | 49° | 5,4 in | ★★★☆☆ |
| August | 65° | 51° | 4,8 in | ★★★☆☆ |
| September | 68° | 53° | 2,4 in | ★★★★☆ |
| October | 73° | 55° | 1,6 in | ★★★★☆ |
| November | 79° | 60° | 0,6 in | ★★★★★ |
| December | 85° | 65° | 0,1 in | ★★★★★ |
Climate type: Mediterranean. Source: Open-Meteo archive (ERA5).
Recent extremes in Perth
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Perth compares with nearby places
Annual averages, and the difference against Perth.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Margaret River | 146 mi | 62°F | 37°F cooler | 33 in |
Climate by airport in Perth
1 airports mapped in this atlas
Best time to visit Perth
Go in January, February, November and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: June, July and August - expect the least comfortable mix of heat, cold or rain.
What this means for Perth
Today is about average for August. The forecast high of 65°F is in line with the 65°F typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 0,5 in is forecast, which is enough to soak trails and slow traffic.
Wet roads are likely; braking distances roughly double in heavy rain.
Southern Hemisphere, so peak summer falls in December to February.
The gap between the warmest and coldest month averages 53°F.
What to pack, what to skip
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid June, July and August - historically the least comfortable months here.
Summary
Perth is a city in Western Australia. Perth is known for Indian Ocean beaches and sunshine. It has a population of about 2.1 million.
Right now it is 62°F (17°C) in Perth with light drizzle. It feels like 63°F. Today runs from 55°F to 65°F. Chance of precipitation is 100%. Sightseeing conditions score 7.2/10 - good conditions.
The best time to visit Perth is January, February, November and December. The climate is Mediterranean. June, July and August tend to be the least comfortable months. February is the warmest month with average highs near 89°F, while July is the coldest with lows near 49°F.
The closest major airport is Perth Airport (PER), about 6 mi away.
In plain terms. Today is about average for August. The forecast high of 65°F is in line with the 65°F typical for this month. The best window to be outside is roughly 10 AM to 1 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Perth today at 9.6/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Perth
| Type | City |
|---|---|
| State | Western Australia |
| Country | Australia |
| Continent | Oceania |
| Coordinates | 31°57′1.8″S 115°51′37.8″E (-31.9505, 115.8605) |
| Population | 2.100.000 |
| Known for | Indian Ocean beaches and sunshine |
| Local time | 11:50 AM (UTC+08:00) |
| Best months | January, February, November and December |
| Climate | Mediterranean |
Weather map for Perth
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Perth
Every topic we hold for this place, and the same topic for the places around it.
Climate 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 Oceania.
What is the weather like in Perth right now?
It is currently 62°F (17°C) with light drizzle. Humidity is 83% and wind is 4 mph.
When is the best time to visit Perth?
January, February, November and December offer the most comfortable conditions in Perth, which has a Mediterranean climate. June, July and August 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 11:50 AM.
How many people live in Perth?
Perth has a population of approximately 2.1 million.
What is the nearest airport to Perth?
The closest airports are Perth Airport (PER), 6 mi 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. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate 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 August 26, 2026 at 11:50 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
