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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
≥ 40.0°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
≥ 35.0°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
≥ 30.0°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
≤ 2.0°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
≤ 0.0°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

NSW weather: Lachlan River peaks in heavy Forbes flooding; SES continuing to monitor situation

09:19 EST

Forbes' Lachlan River in central west New South Wales has peaked, the State Emergency Service says, with at least .

Adelaide weather: Heavy rain forecast to drench city and Hills

08:44 EST

SES and weather bureau officials are due to meet today to prepare for heavy rain forecast for later this week across Adelaide and the Adelaide Hills.

NSW weather: Forbes residents warned to evacuate as Lachlan River nears unexpectedly high peak

18:18 EST

The flood-hit area of Forbes in central-western NSW is readying itself for the worst of a slow-moving flood, with the peak expected to hit after midnight.