Busselton Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
28.8 28.9 26.2 22.2 19.6 17.5 16.5 16.8 18.1 20.5 23.5 27.0 22.1
Mean Min (°C)
14.8 15.3 13.4 11.2 9.6 9.3 8.1 7.9 8.6 9.8 11.4 13.6 11.0
Mean Rain (mm)
9.7 10.7 20.6 42.0 116.4 172.2 165.4 115.3 76.2 48.5 25.1 11.7 806.9
Median Rain (mm)
3.3 3.8 9.7 31.9 112.0 168.8 159.4 111.6 71.7 46.1 19.2 5.8 796.5
Mean Rain Days
2.4 2.3 3.8 7.3 13.7 17.2 19.8 17.8 14.3 11.0 6.3 3.1 117.2

Busselton Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
38.5 39.1 38.3 31.6 26.1 21.7 20.0 22.8 27.0 32.2 35.3 38.5 39.1
Low Max (°C)
19.4 21.1 16.2 13.8 12.8 9.2 10.7 11.0 11.2 13.6 15.0 17.7 9.2
High Min (°C)
24.4 26.5 26.6 20.0 20.1 17.2 16.1 15.4 16.7 18.9 20.4 23.6 26.6
Low Min (°C)
6.7 6.1 4.6 2.2 0.4 0.9 1.1 1.1 0.7 1.0 3.3 5.6 0.4
High Rain (mm)
63.0 67.0 75.4 103.4 142.0 126.5 88.2 71.4 73.0 47.5 40.6 67.0 142.0

Busselton Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
31.9 32.3 27.7 24.2 21.1 18.7 17.9 18.5 19.6 23.6 26.4 28.7 23.1
Low Mn. Max (°C)
25.7 27.8 23.5 20.0 18.0 15.6 15.7 15.4 16.8 18.2 20.4 25.4 20.8
High Mn. Min (°C)
16.5 17.9 15.6 12.8 12.4 11.7 9.8 9.6 11.3 12.1 13.0 15.6 12.5
Low Mn. Min (°C)
12.7 13.6 11.5 8.6 7.5 6.8 6.5 6.3 5.6 8.3 10.0 11.7 9.7
High Rain (mm)
80.3 79.5 99.6 193.4 255.8 371.9 335.2 268.2 182.9 130.6 81.1 71.2 1211.2
Low Rain (mm)
0.0 0.0 0.0 0.0 25.0 43.4 61.2 26.4 6.4 5.0 0.0 0.0 460.7

Busselton Annual Temperatures & Rainfall

Busselton annual climate

Busselton Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
≥ 35°C
2.2 1.9 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.7 5.2
≥ 30°C
12.3 10.9 4.7 0.2 0.0 0.0 0.0 0.0 0.0 0.3 1.6 6.8 36.1
≤ 2°C
0.0 0.0 0.0 0.0 0.1 0.3 0.2 0.2 0.1 0.1 0.0 0.0 0.8
≤ 0°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
33.3 33.3 30.0 25.1 21.7 19.4 18.2 18.4 20.0 23.5 27.8 31.3 28.7
Low Max
24.4 24.8 22.6 19.3 17.3 15.8 14.7 14.9 16.0 17.8 19.9 22.9 16.7
High Min
18.3 18.9 17.8 15.0 13.3 13.5 11.7 11.1 12.2 13.2 15.0 17.0 15.6
Low Min
11.1 11.2 9.4 7.2 6.1 5.5 4.8 4.8 5.4 6.7 8.1 10.1 6.7

Busselton Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
18 18 17 18 19 18 18 18 19 19 19 17 19.0
Earliest Entry
1957 1957 1957 1957 1957 1957 1957 1957 1957 1957 1957 1957 1957
Latest Entry
1975 1975 1975 1975 1975 1975 1975 1975 1975 1975 1975 1974 1975
Years of Maxima
19 19 19 18 19 17 18 18 19 19 19 17 19.0
Earliest Entry
1957 1957 1957 1957 1957 1957 1957 1957 1957 1957 1957 1957 1957
Latest Entry
1975 1975 1975 1975 1975 1975 1975 1975 1975 1975 1975 1974 1975
Years of Rainfall
119 122 118 112 105 100 92 99 107 110 114 115 114.0
Earliest Entry
1877 1877 1877 1879 1907 1907 1907 1907 1907 1907 1877 1878 1877
Latest Entry
2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2024

Station Details

BUSSELTON SHIRE
Southwest, Western Australia
33.6611°S 115.3456°E 4m AMSL
Commenced 1877

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Intense Rainfall: Over 100mm in just 3 days over NSW

14:40 AEST The advance of a trough across the north and center of the state spread clouds across the state and, together with humid onshore winds, intensified instability in eastern NSW, leading to intense rainfall.

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