Windy Harbour Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
23.6 23.8 23.4 22.0 19.9 17.7 16.8 17.1 17.7 18.9 20.9 22.3 20.2
Mean Min (°C)
14.3 14.7 13.9 12.4 10.9 9.2 8.5 8.9 9.4 10.6 11.8 13.2 11.4
Mean Rain (mm)
16.6 17.2 30.8 71.2 143.3 171.8 194.0 160.8 112.5 69.7 41.2 26.7 1051.5
Median Rain (mm)
8.7 8.4 20.9 59.4 124.8 144.0 185.4 170.8 101.1 59.2 38.1 17.6 1019.6
Mean Rain Days
5.8 5.9 8.9 13.2 18.3 20.1 22.7 22.7 19.6 15.5 10.8 8.2 168.6

Windy Harbour Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
39.5 39.8 40.3 34.5 30.2 24.7 22.7 25.5 29.4 30.9 37.2 37.0 40.3
Low Max (°C)
16.5 18.0 16.3 15.1 13.8 11.4 11.6 11.5 12.6 12.4 13.8 15.8 11.4
High Min (°C)
23.0 21.0 20.8 21.0 18.6 16.4 15.0 15.5 16.0 17.1 19.2 19.8 23.0
Low Min (°C)
5.0 5.0 3.5 4.3 0.5 -0.5 -14.0 -5.0 1.5 -1.0 3.0 3.5 -14.0
High Rain (mm)
65.0 66.8 58.3 78.0 78.2 73.6 103.8 77.8 56.0 56.0 30.0 53.2 103.8

Windy Harbour Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
25.4 25.9 25.3 24.4 21.7 18.8 17.7 18.6 19.2 21.1 23.3 24.0 21.0
Low Mn. Max (°C)
21.8 21.7 21.5 19.7 18.2 16.0 16.0 15.5 15.8 17.2 19.3 20.1 19.3
High Mn. Min (°C)
16.1 16.4 15.4 14.4 13.1 11.0 10.0 11.0 10.8 12.3 13.3 14.9 12.2
Low Mn. Min (°C)
12.2 12.3 12.5 10.6 8.3 7.2 6.3 6.9 8.1 8.2 9.6 11.0 10.4
High Rain (mm)
95.1 109.1 134.5 210.2 252.6 370.2 299.9 224.3 256.4 144.8 102.7 85.4 1333.8
Low Rain (mm)
1.3 1.1 4.2 6.6 73.0 88.8 81.1 65.2 47.8 31.2 7.3 4.6 740.0

Windy Harbour Annual Temperatures & Rainfall

Windy Harbour annual climate

Windy Harbour 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 0.1
≥ 35°C
0.3 0.3 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 1.0
≥ 30°C
1.5 1.4 2.0 0.7 0.0 0.0 0.0 0.0 0.0 0.1 0.7 1.0 6.9
≤ 2°C
0.0 0.0 0.0 0.0 0.1 0.4 0.8 0.1 0.1 0.0 0.0 0.0 1.4
≤ 0°C
0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.1

Windy Harbour 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
25.5 26.5 26.3 24.8 22.3 19.7 18.5 18.8 19.7 20.7 23.3 24.0 23.6
Low Max
20.7 20.8 20.3 19.0 17.3 15.6 14.8 14.8 15.4 16.3 18.0 19.5 16.3
High Min
17.4 17.6 17.4 16.0 14.3 12.4 11.5 11.6 12.2 13.0 15.0 16.2 15.6
Low Min
10.5 10.7 9.4 8.0 7.3 5.5 5.4 5.7 6.5 7.5 8.5 9.4 7.4

Windy Harbour Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
25 27 26 28 27 30 33 30 32 26 28 27 28.0
Earliest Entry
1984 1984 1984 1984 1984 1984 1984 1984 1984 1984 1984 1984 1984
Latest Entry
2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2024
Years of Maxima
24 26 27 27 26 31 33 29 33 27 29 28 29.0
Earliest Entry
1984 1984 1984 1984 1984 1984 1984 1984 1984 1984 1984 1984 1984
Latest Entry
2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2024
Years of Rainfall
36 37 37 37 38 37 37 34 37 38 37 36 38.0
Earliest Entry
1984 1984 1984 1984 1984 1984 1984 1984 1984 1984 1984 1984 1984
Latest Entry
2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2024

Station Details

WINDY HARBOUR
Southwest, Western Australia
34.8373°S 116.0260°E 5m AMSL
Commenced 1984

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