Perth Airport Long-term Averages

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Mean Max (°C)	31.9	32.0	29.8	25.7	21.9	19.0	18.0	18.6	20.3	22.8	26.1	29.3	24.6
Mean Min (°C)	17.1	17.6	16.0	13.0	10.4	9.0	8.1	8.1	8.9	10.3	12.8	15.1	12.2
Mean Rain (mm)	10.4	14.6	16.4	39.4	96.4	153.7	154.7	118.0	72.1	42.7	25.8	10.7	757.1
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	2.8	4.0	7.4	12.1	16.2	17.8	15.9	13.2	9.3	6.4	3.8	111.6

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	39.6	35.3	27.8	25.7	30.2	34.9	37.7	41.1	44.5	46.7
Low Max (°C)	19.7	17.1	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)	90.2	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	25.4	21.5	19.7	21.5	23.1	27.3	31.5	33.9	26.2
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	10.8	11.1	12.6	16.4	17.8	13.6
Low Mn. Min (°C)	13.3	13.9	13.2	9.1	6.9	5.4	5.5	4.9	6.8	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	88.8	67.4	1164.7
Low Rain (mm)	0.0	0.0	0.0	0.0	12.4	23.0	30.6	19.0	11.5	1.3	1.3	0.0	479.6

Perth Airport Annual Temperatures & Rainfall

Perth Airport Average Number of Days With Temperatures

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
≥ 40°C	1.8	1.2	0.4	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.1	0.8	4.2
≥ 35°C	9.1	7.9	4.2	0.5	0.0	0.0	0.0	0.0	0.0	0.2	1.6	4.9	28.3
≥ 30°C	19.2	18.6	14.2	4.6	0.3	0.0	0.0	0.0	0.3	2.1	6.7	12.6	78.4
≤ 2°C	0.0	0.0	0.0	0.0	0.2	0.6	0.9	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	80	80	80	80	80	81	81	81	81	80	80	80	79.0
Earliest Entry	1945	1945	1945	1945	1945	1944	1944	1944	1944	1944	1944	1944	1944
Latest Entry	2024	2024	2024	2024	2024	2024	2024	2024	2024	2024	2023	2023	2024
Years of Maxima	80	80	80	80	80	81	81	81	81	80	80	80	79.0
Earliest Entry	1945	1945	1945	1945	1945	1944	1944	1944	1944	1944	1944	1944	1944
Latest Entry	2024	2024	2024	2024	2024	2024	2024	2024	2024	2024	2023	2023	2024
Years of Rainfall	80	80	80	80	81	81	81	81	81	80	80	80	79.0
Earliest Entry	1945	1945	1945	1945	1944	1944	1944	1944	1944	1944	1944	1944	1944
Latest Entry	2024	2024	2024	2024	2024	2024	2024	2024	2024	2024	2023	2023	2024

Station Details

PERTH AIRPORT
Perth, Western Australia

31.9275°S 115.9764°E 16m AMSL
Commenced 1944

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