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Perth Airport Climate

Perth Airport Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
31.7 31.9 29.7 25.6 21.8 18.9 17.9 18.6 20.2 22.7 25.9 29.0 24.4
Mean Min (°C)
17.0 17.5 15.9 13.0 10.4 9.0 8.0 8.0 8.9 10.3 12.7 14.9 12.1
Mean Rain (mm)
9.6 14.2 16.2 40.6 99.7 159.1 156.5 117.8 73.6 44.0 26.6 11.1 771.4
Median Rain (mm)
1.8 5.4 8.5 32.8 88.9 158.7 154.5 118.5 66.4 38.4 21.6 7.6 776.0
Mean Rain Days
2.4 2.7 3.9 7.5 12.5 16.7 17.8 15.8 13.5 9.4 6.7 4.0 112.9

Perth Airport Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
46.0 46.7 43.8 37.7 35.3 27.8 25.7 28.3 34.5 37.7 40.8 44.5 46.7
Low Max (°C)
20.1 19.8 15.8 13.9 11.7 9.4 10.7 9.9 12.7 12.3 14.2 15.2 9.4
High Min (°C)
28.5 28.7 28.6 23.9 20.8 17.7 16.2 16.7 19.2 21.3 26.3 27.5 28.7
Low Min (°C)
6.0 5.7 3.1 1.2 -0.4 -1.3 -1.0 0.1 -0.2 1.2 3.2 4.8 -1.3
High Rain (mm)
60.8 132.0 43.2 61.0 57.4 78.2 99.0 66.4 59.6 60.2 41.1 36.0 132.0

Perth Airport Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
35.6 36.3 32.8 29.0 24.4 20.7 19.7 21.5 22.3 26.6 30.3 32.4 26.0
Low Mn. Max (°C)
28.2 28.7 26.1 21.2 19.4 16.8 16.2 16.3 18.1 19.7 22.1 24.7 22.4
High Mn. Min (°C)
19.7 21.4 18.7 16.1 13.9 12.3 10.7 10.6 11.1 12.6 15.1 17.8 13.6
Low Mn. Min (°C)
13.3 13.9 13.2 9.1 6.9 5.4 5.5 4.9 7.0 8.1 9.6 12.1 10.5
High Rain (mm)
102.4 150.4 61.9 135.0 229.0 424.1 446.7 340.3 172.4 124.8 84.8 67.4 1164.7
Low Rain (mm)
0.0 0.0 0.0 0.0 15.0 23.0 30.6 19.0 11.5 1.3 1.3 0.0 479.6

Perth Airport Annual Temperatures & Rainfall

PERTH AIRPORT

Mean daily minimum temp
Mean daily maximum temp
Highest/lowest on record
Highest/lowest on record
Mean monthly rainfall

Perth Airport Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
1.7 1.1 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.7 4.0
≥ 35°C
8.9 7.8 4.2 0.5 0.0 0.0 0.0 0.0 0.0 0.2 1.4 4.5 27.1
≥ 30°C
18.6 18.4 14.0 4.4 0.3 0.0 0.0 0.0 0.2 1.9 6.2 11.9 75.2
≤ 2°C
0.0 0.0 0.0 0.0 0.2 0.6 1.0 0.6 0.2 0.0 0.0 0.0 2.6
≤ 0°C
0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.2

Perth Airport 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
37.4 37.2 34.8 29.9 25.0 21.3 20.0 20.9 23.2 27.0 31.3 35.0 32.1
Low Max
25.8 26.3 24.8 21.6 18.6 16.4 15.7 16.1 17.3 18.9 21.2 23.5 17.9
High Min
20.7 21.1 19.7 16.9 14.2 12.4 11.4 11.3 12.1 13.7 16.1 18.6 17.4
Low Min
13.2 13.8 12.1 8.8 6.7 5.3 4.5 4.5 5.6 6.7 9.2 11.1 6.9

Perth Airport Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
70 70 70 70 70 71 71 71 71 71 71 71 70.4
Earliest Entry
1945 1945 1945 1945 1945 1944 1944 1944 1944 1944 1944 1944 1944
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Maxima
70 70 70 70 70 71 71 71 71 71 71 71 70.5
Earliest Entry
1945 1945 1945 1945 1945 1944 1944 1944 1944 1944 1944 1944 1944
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Rainfall
70 70 70 70 71 71 71 71 71 71 71 71 70.7
Earliest Entry
1945 1945 1945 1945 1944 1944 1944 1944 1944 1944 1944 1944 1944
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014

Station Details

PERTH AIRPORT
Perth, Western Australia
31.9275°S 115.9764°E 15m AMSL
Commenced 1944
Display Your Local Weather

Weather News

Cold snap could see snow fall as low as sea level in Hobart on Monday

08:39 EST

Weather forecasters are predicting snow across Tasmania over the weekend and possible snow in Hobart for the first time since 1986.

Strengthening El Nino to reduce rainfall in northern and south-east Australia but wetter conditions for Western Australia

07:17 EST

The Bureau of Meteorology has confirmed the El Nino pattern is strengthening in the Pacific and is likely to persist into next year.

Storm warning for parts of southern WA extended to Perth metropolitan area

23:34 EST

An unusual weather pattern is bringing storms to parts of southern Western Australia, with residents in the Central West, Lower West, Great Southern and Central Wheatbelt districts told to brace for damaging winds and possible flash flooding.