Busselton Climate

Busselton Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
30.2 30.0 27.8 24.0 20.4 17.9 16.8 17.3 18.4 21.4 25.0 28.1 23.1
Mean Min (°C)
14.2 14.7 13.6 11.1 9.0 7.7 6.9 7.2 7.8 8.8 10.7 12.4 10.3
Mean Rain (mm)
14.0 6.9 20.6 38.1 101.8 123.6 131.9 109.1 76.0 33.6 25.1 10.0 672.8
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
2.3 2.4 4.6 9.6 15.0 17.7 19.9 19.5 17.0 10.8 6.7 3.9 126.8

Busselton Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
40.2 40.0 39.0 33.7 29.0 23.6 22.0 23.8 28.1 32.2 36.9 41.0 41.0
Low Max (°C)
19.0 19.6 13.0 15.5 13.0 12.0 11.5 12.0 12.0 14.3 17.0 16.8 11.5
High Min (°C)
25.9 24.0 23.0 19.1 18.2 16.4 17.2 16.1 16.4 17.4 21.0 23.0 25.9
Low Min (°C)
4.0 5.3 3.1 3.0 0.0 -1.0 0.0 0.0 0.9 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 40.6 37.0 19.0 31.0 80.0

Busselton 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 27.2 31.6 24.0
Low Mn. Max (°C)
28.1 28.2 26.1 22.1 19.2 16.7 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 12.8 15.2 11.3
Low Mn. Min (°C)
12.7 12.6 11.3 8.8 6.5 5.7 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 0.2 410.4

Busselton Annual Temperatures & Rainfall

BUSSELTON AERO

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

Busselton Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3
≥ 35.0°C
4.5 3.1 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 2.8 12.1
≥ 30.0°C
16.1 14.6 9.4 1.3 0.0 0.0 0.0 0.0 0.0 0.5 4.0 10.7 56.6
≤ 2.0°C
0.0 0.0 0.0 0.0 0.3 0.9 2.4 1.4 0.9 0.4 0.1 0.0 6.5
≤ 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 0.3

Busselton '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 Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
24 24 24 24 24 24 23 23 23 22 24 24 23.0
Earliest Entry
1998 1998 1998 1998 1998 1998 1998 1998 1998 1997 1997 1997 1997
Latest Entry
2021 2021 2021 2021 2021 2021 2021 2020 2020 2020 2020 2020 2021
Years of Maxima
24 24 24 24 24 24 23 23 23 22 24 24 23.0
Earliest Entry
1998 1998 1998 1998 1998 1998 1998 1998 1998 1997 1997 1997 1997
Latest Entry
2021 2021 2021 2021 2021 2021 2021 2020 2020 2020 2020 2020 2021
Years of Rainfall
24 24 24 23 22 23 23 22 23 21 23 24 23.0
Earliest Entry
1998 1998 1998 1998 1998 1998 1998 1998 1998 1997 1997 1997 1997
Latest Entry
2021 2021 2021 2021 2021 2021 2021 2020 2020 2020 2020 2020 2021

Station Details

BUSSELTON AERO
Southwest, Western Australia
33.6818°S 115.4026°E 16m AMSL
Commenced 1997
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