Collie Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
31.1 30.6 27.6 22.3 19.1 16.5 15.7 16.4 18.1 21.3 24.7 28.9 22.6
Mean Min (°C)
14.1 14.2 12.3 9.5 7.0 6.1 4.9 4.7 6.0 7.8 10.1 12.5 9.0
Mean Rain (mm)
15.2 14.8 23.4 44.9 124.4 172.2 176.2 139.4 96.8 60.7 31.3 16.7 915.0
Median Rain (mm)
5.3 4.8 14.2 40.9 113.0 165.6 173.1 131.6 80.0 56.5 23.5 10.1 890.1
Mean Rain Days
2.9 2.9 4.7 8.2 14.7 18.0 19.9 18.5 15.0 11.8 7.3 4.2 126.5

Collie Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
44.4 41.3 40.3 35.1 30.2 25.2 21.7 23.9 29.4 36.3 38.6 41.7 44.4
Low Max (°C)
17.8 19.7 15.0 12.8 11.7 8.9 8.6 7.8 9.8 11.0 12.8 13.3 7.8
High Min (°C)
24.4 23.3 22.8 18.1 19.7 16.4 11.8 13.3 16.7 16.1 20.4 24.2 24.4
Low Min (°C)
5.6 5.3 1.4 -0.6 -2.3 -3.3 -2.7 -2.0 -1.7 0.0 1.1 3.3 -3.3
High Rain (mm)
118.4 106.4 118.2 70.8 82.8 121.2 77.8 112.4 66.8 59.7 47.8 157.2 157.2

Collie Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
34.0 33.0 29.6 25.5 21.7 17.8 17.6 18.9 20.1 25.1 27.3 31.2 23.7
Low Mn. Max (°C)
27.0 28.7 24.1 19.1 16.6 14.6 14.4 14.5 16.4 18.3 20.5 26.0 20.8
High Mn. Min (°C)
16.1 16.8 14.8 11.6 10.2 8.7 7.2 6.2 7.8 10.1 11.7 14.5 10.5
Low Mn. Min (°C)
11.9 12.3 10.6 7.3 4.1 4.4 3.7 3.4 3.1 6.1 8.5 9.8 8.0
High Rain (mm)
242.6 178.3 142.0 157.9 269.8 473.9 439.6 413.5 248.6 212.9 105.8 176.4 1466.8
Low Rain (mm)
0.0 0.0 0.0 0.0 14.8 21.8 46.0 16.6 14.6 1.8 0.5 0.0 418.7

Collie Annual Temperatures & Rainfall

Collie annual climate

Collie Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
1.2 0.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 1.7
≥ 35°C
7.2 6.0 1.9 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.9 3.7 19.5
≥ 30°C
18.3 14.6 9.4 1.6 0.1 0.0 0.0 0.0 0.0 1.3 5.3 12.6 61.8
≤ 2°C
0.0 0.0 0.1 0.7 2.7 5.2 6.3 7.6 4.1 1.1 0.2 0.0 27.8
≤ 0°C
0.0 0.0 0.0 0.1 0.8 1.8 2.4 2.6 0.6 0.1 0.0 0.0 8.4

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
36.7 36.2 33.3 26.7 22.6 18.9 17.8 19.3 21.1 26.1 30.6 34.4 30.8
Low Max
25.6 25.6 22.3 18.2 16.1 14.0 13.3 13.9 15.3 17.2 19.4 23.6 15.6
High Min
17.2 17.8 16.7 13.9 11.4 10.6 8.9 8.6 9.8 11.7 13.6 16.1 14.5
Low Min
10.7 10.0 8.0 5.5 2.8 1.7 1.1 0.6 2.2 3.9 6.2 8.9 3.4

Collie Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
19 19 19 19 19 19 19 19 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 18 18 19 19 19 19 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
119 119 115 115 108 104 95 101 104 112 116 117 117.0
Earliest Entry
1899 1901 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1899
Latest Entry
2024 2024 2024 2024 2024 2024 2024 2024 2024 2024 2023 2023 2024

Station Details

COLLIE
Southwest, Western Australia
33.3600°S 116.1467°E 204m AMSL
Commenced 1899

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