Busselton Airport Long-term Averages

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Mean Max (°C)	30.3	30.2	27.8	23.9	20.4	17.8	16.9	17.3	18.4	21.3	25.1	28.3	23.1
Mean Min (°C)	14.3	14.7	13.6	11.1	9.0	7.7	7.0	7.2	7.8	8.7	10.7	12.5	10.3
Mean Rain (mm)	12.5	6.3	20.2	39.8	98.2	121.3	134.2	107.6	78.2	34.2	23.1	9.0	671.4
Median Rain (mm)	0.4	1.7	9.1	33.8	75.2	119.8	144.8	109.1	81.2	32.2	18.0	2.9	692.8
Mean Rain Days	2.1	2.2	4.7	9.6	14.7	17.9	20.3	19.2	16.6	10.8	6.6	3.6	126.3

Busselton Airport Daily Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max (°C)	40.2	40.1	39.0	33.7	29.0	23.6	22.0	23.9	28.8	32.2	38.1	41.4	41.4
Low Max (°C)	19.0	19.6	13.0	15.5	13.0	9.7	11.5	11.9	12.0	14.3	17.0	16.8	9.7
High Min (°C)	25.9	25.2	23.0	21.1	18.2	16.4	17.2	16.1	16.4	17.4	21.0	24.2	25.9
Low Min (°C)	4.0	5.3	3.1	3.0	0.0	-1.0	-0.4	0.0	0.3	0.8	0.9	2.2	-1.0
High Rain (mm)	41.6	33.2	39.6	52.2	76.0	80.0	71.0	54.2	91.4	37.0	19.0	31.0	91.4

Busselton Airport Monthly Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Mn. Max (°C)	31.6	32.7	30.2	26.7	22.1	19.1	17.6	18.8	20.0	23.9	29.4	31.6	24.0
Low Mn. Max (°C)	28.1	28.2	26.1	22.1	19.2	16.0	15.4	16.1	16.6	18.4	22.3	22.7	21.9
High Mn. Min (°C)	16.5	18.0	15.8	13.2	11.8	9.3	9.1	9.2	10.2	10.6	13.3	15.2	11.3
Low Mn. Min (°C)	12.7	12.6	11.3	8.8	6.5	5.3	5.1	4.6	5.8	6.1	8.8	10.4	9.4
High Rain (mm)	75.6	54.8	90.8	88.2	205.6	227.4	216.8	182.2	143.4	73.4	90.2	56.2	895.4
Low Rain (mm)	0.0	0.0	0.0	0.0	24.8	49.0	42.2	25.4	19.0	7.2	0.0	0.0	410.4

Busselton Airport Annual Temperatures & Rainfall

Busselton Airport Average Number of Days With Temperatures

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
≥ 40°C	0.1	0.1	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.1	0.3
≥ 35°C	4.7	3.5	1.5	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.4	2.9	12.7
≥ 30°C	16.4	15.1	9.3	1.2	0.0	0.0	0.0	0.0	0.0	0.6	4.2	11.1	57.7
≤ 2°C	0.0	0.0	0.0	0.0	0.3	1.1	2.3	1.3	0.8	0.4	0.1	0.0	6.4
≤ 0°C	0.0	0.0	0.0	0.0	0.0	0.1	0.2	0.0	0.0	0.0	0.0	0.0	0.3

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max	35.0	34.0	32.0	27.2	23.0	20.0	18.1	19.0	20.0	24.0	29.0	33.0	30.0
Low Max	25.4	25.3	23.7	20.2	18.0	16.0	15.0	15.0	16.0	18.0	21.0	23.0	17.0
High Min	17.7	18.3	18.0	15.0	14.0	11.0	10.8	11.0	12.0	12.0	15.0	16.0	15.0
Low Min	10.0	10.0	8.8	7.0	5.0	4.0	3.0	3.2	4.0	4.3	6.9	8.0	5.0

Busselton Airport Data Availability

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Years of Minima	27	27	26	26	26	26	26	26	26	25	27	27	26.0
Earliest Entry	1998	1998	1998	1998	1998	1998	1998	1998	1998	1997	1997	1997	1997
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Maxima	27	27	26	26	26	26	26	26	26	25	27	27	26.0
Earliest Entry	1998	1998	1998	1998	1998	1998	1998	1998	1998	1997	1997	1997	1997
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Rainfall	27	27	26	25	24	25	26	25	26	24	26	27	26.0
Earliest Entry	1998	1998	1998	1998	1998	1998	1998	1998	1998	1997	1997	1997	1997
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024

Station Details

BUSSELTON AERO
Southwest, Western Australia

33.6818°S 115.4026°E 17m AMSL
Commenced 1997

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Southerly surges across the southeast

10:07 AEST It's a chilly and showery end to the working week across southeastern Australia, after a strong surge of south to southeasterly winds pushed cool air across the region overnight.