Collie East Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
31.1 30.8 28.2 23.8 20.1 17.3 16.4 17.2 18.7 21.8 25.5 28.9 23.3
Mean Min (°C)
13.5 14.0 12.3 8.9 6.1 4.5 4.2 4.8 5.7 7.5 9.9 11.6 8.5
Mean Rain (mm)
15.9 11.6 18.8 38.0 91.5 104.8 134.0 116.0 86.1 39.7 24.3 18.0 694.7
Median Rain (mm)
1.4 5.4 5.0 35.0 85.4 108.2 111.2 110.8 73.0 37.6 31.3 6.5 721.2
Mean Rain Days
2.8 3.5 5.0 8.7 12.9 15.8 20.2 18.6 15.5 11.3 6.9 4.9 125.5

Collie East Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
42.3 42.4 40.0 36.4 28.7 24.5 22.4 27.2 30.6 33.7 38.4 40.7 42.4
Low Max (°C)
17.9 18.1 12.4 14.2 11.9 11.0 10.4 10.0 12.1 13.1 14.6 15.3 10.0
High Min (°C)
23.0 23.6 24.9 20.6 16.7 14.3 14.4 14.0 15.3 16.5 19.1 21.6 24.9
Low Min (°C)
2.8 4.2 1.0 0.4 -3.1 -6.0 -4.0 -2.7 -2.7 -0.7 -0.4 2.6 -6.0
High Rain (mm)
55.0 52.6 35.2 59.8 64.0 59.4 41.4 65.0 60.4 25.2 33.4 135.8 135.8

Collie East Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
32.9 33.6 30.7 25.9 22.1 18.9 17.5 19.0 20.8 25.1 29.4 33.0 24.5
Low Mn. Max (°C)
27.6 28.6 25.7 21.4 18.0 15.4 15.5 15.5 16.0 19.1 21.8 23.3 22.1
High Mn. Min (°C)
15.8 17.2 14.9 11.8 9.9 6.5 6.7 7.8 8.4 9.4 12.4 13.6 9.5
Low Mn. Min (°C)
11.7 12.1 9.5 7.4 3.2 1.0 1.8 1.0 3.5 5.4 8.3 9.3 7.7
High Rain (mm)
90.4 89.6 84.4 142.4 213.6 254.4 257.2 216.2 218.8 82.2 74.0 155.0 930.0
Low Rain (mm)
0.0 0.0 0.0 0.0 24.4 21.2 39.2 14.2 20.8 2.4 0.2 0.6 390.0

Collie East Annual Temperatures & Rainfall

Collie East annual climate

Collie East Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.6 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.1
≥ 35°C
6.6 5.0 2.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 3.9 18.6
≥ 30°C
18.7 16.6 11.3 1.7 0.0 0.0 0.0 0.0 0.1 1.2 5.8 12.9 68.2
≤ 2°C
0.0 0.0 0.1 0.7 5.0 8.9 9.7 8.8 5.6 1.7 0.2 0.0 40.7
≤ 0°C
0.0 0.0 0.0 0.0 1.4 4.3 4.9 3.3 1.7 0.2 0.1 0.0 15.9

Collie East 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
35.3 35.0 33.5 28.1 23.8 19.4 18.2 19.2 20.6 25.5 30.1 34.3 30.9
Low Max
25.2 25.9 23.3 19.6 16.5 14.6 14.0 14.8 15.3 17.3 20.0 22.5 16.2
High Min
16.7 18.0 16.7 12.7 11.2 8.3 7.7 9.0 10.1 11.7 13.5 15.2 14.0
Low Min
8.6 9.1 6.5 4.2 1.5 -0.9 -0.6 0.2 0.8 3.0 5.6 6.9 2.1

Collie East Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
23 22 22 22 22 22 22 22 22 22 22 22 22.0
Earliest Entry
2003 2003 2003 2003 2003 2003 2003 2003 2003 2003 2003 2002 2002
Latest Entry
2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025
Years of Maxima
23 22 22 22 22 22 22 22 22 22 22 22 22.0
Earliest Entry
2003 2003 2003 2003 2003 2003 2003 2003 2003 2003 2003 2002 2002
Latest Entry
2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025
Years of Rainfall
23 22 22 22 22 21 22 22 22 22 22 22 22.0
Earliest Entry
2003 2003 2003 2003 2003 2003 2003 2003 2003 2003 2003 2002 2002
Latest Entry
2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025

Station Details

COLLIE EAST
Southwest, Western Australia
33.3608°S 116.1717°E 200m AMSL
Commenced 2002

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