What is the best time to visit Perth?

Based on our Comfort Score analysis, November is the best month to visit Perth, Western Australia, scoring 10.0 out of 10 for pleasant weather conditions.

What is the Comfort Score for Perth?

Perth has an annual Comfort Score of 7.1/10, based on temperature, humidity, rainfall, UV exposure, and sunshine hours throughout the year.

Perth Weather and Climate

Western Australia, Australia (31.95°S, 115.86°E, 16m elevation) Mediterranean (Csa)

7.1/10

Good comfort year-round

Best month: November (10.0/10). Ranked #42 of 213 Australian cities. The RefDat Comfort Score weighs temperature, humidity, rainfall, and sunshine into a single 1-to-10 rating for how pleasant a climate actually feels.

How the score works →

Climate Dashboard

Comfort, seasonality and national benchmarks in one view.

Monthly Comfort Score

November is the sweet spot

November: 10.0/10. July: 4.0/10. Annual score 7.1/10, ranked #42 of 213 Australian cities.

Against national averages

Annual benchmarks

Temperature range

15.0 - 24.7°C

Days 0.9 degrees warmer; nights 0.7 degrees warmer

Annual rainfall

673mm

23% below national avg; national avg 876mm

Rain days

87 days/yr

18 fewer rain days than national avg

Solar exposure

20.2 MJ/m²

1.9 MJ/m² above national avg

Humidity

43%

5 points below national avg

Seasonal pattern

Four-season readout

Summer6.5/10

19.5 - 31.0°C

24mm rain

Autumn8.3/10

16.0 - 27.1°C

119mm rain

Winter4.3/10

11.4 - 18.3°C

435mm rain

Spring9.3/10

13.0 - 22.6°C

95mm rain

Temperature

February has the warmest afternoons at 33.2 degrees. July has the coolest nights at 10.9 degrees.

Rainfall

673mm falls across 87 rain days. August is wettest (168mm), January driest (1mm), so monthly rainfall varies by about 186 times.

Comfort window

November scores 10.0/10 and is the best month for pleasant weather. July is the hardest month at 4.0/10.

Planning cue

Use the comfort chart first if you are timing a visit. Use the benchmark bars when you want to compare Perth with the national climate baseline.

Monthly Climate Averages

Month	Max °C	Min °C	Rain mm	Rain Days	Solar MJ	Humidity %	Comfort

Weather by Month

Detailed climate data, packing advice, and what to expect for each month in Perth.

January7.2/10Good30.2°C max, 1mm rain February4.8/10Variable33.2°C max, 18mm rain March7.6/10Excellent29.3°C max, 4mm rain April8.2/10Excellent27.5°C max, 20mm rain May9.0/10Excellent24.4°C max, 94mm rain June4.9/10Variable18.7°C max, 113mm rain July4.0/10Challenging18.0°C max, 154mm rain August4.1/10Challenging18.2°C max, 168mm rain September8.3/10Excellent20.6°C max, 27mm rain October9.7/10Excellent22.4°C max, 43mm rain November10.0/10Excellent24.9°C max, 25mm rain December7.5/10Excellent29.5°C max, 6mm rain

Compare and Explore

Perth vs Sydney Perth vs Melbourne Perth vs Brisbane Perth vs Adelaide Best Time to Visit Climate Trends Australian winter weather

Similar Climates

If you like Perth's climate, you might also consider:

Maryborough
Queensland - Comfort 7.1/10 Kingscote
South Australia - Comfort 7.1/10 Sydney
New South Wales - Comfort 7.0/10 Newcastle
New South Wales - Comfort 7.0/10