Perth vs Adelaide Weather Compared

Perth runs 3.2 degrees warmer than Adelaide on average, 24.7 degrees to 21.5 degrees across the year. Perth collects 673mm of rain a year to Adelaide's 459mm, a 214mm gap. On the RefDat Comfort Score, Perth edges out Adelaide 7.5/10 to 7.2/10.

Summary Comparison

Perth

Avg Max Temp 24.7°C

Avg Min Temp 15.0°C

Annual Rainfall 673mm

Days >35°C 21

Frost Days 0

Comfort Score 7.5/10

Adelaide

Avg Max Temp 21.5°C

Avg Min Temp 11.8°C

Annual Rainfall 459mm

Days >35°C 9

Frost Days 2

Comfort Score 7.2/10

Key Differences

Perth is 3.2 degrees warmer on average than Adelaide
Perth receives 214mm more annual rainfall than Adelaide
Perth experiences 12 more days above 35C per year
Perth is frost-free, while Adelaide experiences 2 frost days annually

Monthly Comparison

Month	Perth Max (°C)	Adelaide Max (°C)	Perth Min (°C)	Adelaide Min (°C)	Perth Rain (mm)	Adelaide Rain (mm)	Perth Comfort	Adelaide Comfort
January	30.2	26.8	19.1	16.1	0.9	85.3	7.9	8.7
February	33.2	28.1	20.5	15.4	17.5	0.3	6.1	8.9
March	29.3	27.9	17.4	16.1	4.1	1.2	8.1	8.9
April	27.5	19.6	15.9	10.4	20.2	19.4	8.6	7.8
May	24.4	19.2	14.6	8.1	94.5	16.4	8.9	7.8
June	18.7	14.4	11.2	7.5	113.3	104.4	5.6	2.9
July	18.0	14.1	10.9	7.9	154.3	74.1	5.1	3.3
August	18.2	17.4	12.2	9.9	167.6	53.4	5.2	4.9
September	20.6	17.7	11.1	8.9	27.1	44.9	8.2	5.5
October	22.4	22.2	13.1	11.5	43.3	19.3	9.0	9.1
November	24.9	24.3	14.9	14.2	24.9	29.0	9.5	9.7
December	29.5	26.8	18.9	16.1	5.8	10.9	7.8	9.0