Busselton Airport Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
30.4 30.2 27.9 24.0 20.5 17.9 16.9 17.3 18.5 21.4 25.1 28.3 23.2
Mean Min (°C)
14.3 14.8 13.7 11.1 9.0 7.7 7.0 7.3 7.8 8.7 10.7 12.5 10.4
Mean Rain (mm)
12.3 6.1 19.4 38.3 97.7 122.2 136.1 112.1 76.1 34.2 23.2 8.9 673.5
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
2.2 2.2 4.5 9.3 14.6 18.1 20.5 19.6 16.4 10.8 6.5 3.6 125.9

Busselton Airport Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
41.1 40.1 39.0 34.2 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)
26.7 25.2 23.0 21.1 18.2 16.8 17.2 16.1 16.4 17.4 21.0 24.2 26.7
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 78.8 91.4 37.0 23.0 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)
31.8 32.7 30.2 26.7 22.8 19.1 17.6 18.8 20.0 23.9 29.4 31.6 24.3
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 10.1 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 88.2 205.6 227.4 216.8 223.4 143.4 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 annual climate

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
4.8 3.5 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 3.0 12.9
≥ 30°C
16.4 15.1 9.3 1.3 0.0 0.0 0.0 0.0 0.0 0.6 4.2 11.2 58.3
≤ 2°C
0.0 0.0 0.0 0.0 0.3 1.1 2.3 1.2 0.8 0.4 0.1 0.0 6.2
≤ 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 0.3

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
28 28 27 27 27 27 27 27 27 26 28 28 27.0
Earliest Entry
1998 1998 1998 1998 1998 1998 1998 1998 1998 1997 1997 1997 1997
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025
Years of Maxima
28 28 27 27 27 27 27 27 27 26 28 28 27.0
Earliest Entry
1998 1998 1998 1998 1998 1998 1998 1998 1998 1997 1997 1997 1997
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025
Years of Rainfall
28 28 27 26 25 26 27 26 27 25 27 28 27.0
Earliest Entry
1998 1998 1998 1998 1998 1998 1998 1998 1998 1997 1997 1997 1997
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025

Station Details

BUSSELTON AERO
Southwest, Western Australia
33.6818°S 115.4026°E 17m AMSL
Commenced 1997

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