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Kojonup Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
29.4 28.8 26.2 22.2 18.1 15.2 14.4 14.9 17.0 19.9 23.7 27.6 21.3
Mean Min (°C)
13.1 13.7 12.7 10.6 8.2 6.7 5.8 5.6 6.3 7.5 9.7 11.8 9.2
Mean Rain (mm)
14.9 13.6 22.4 31.4 66.6 88.5 88.7 73.8 50.2 37.1 24.1 14.8 520.5
Median Rain (mm)
4.6 5.7 14.0 22.9 61.8 77.0 85.4 66.8 46.1 34.1 17.9 9.2 507.1
Mean Rain Days
3.2 3.2 4.6 7.4 13.0 16.4 17.7 16.1 13.5 10.5 6.6 3.8 107.7

Kojonup Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
44.2 43.2 38.6 36.1 32.2 22.8 21.5 24.6 27.6 33.2 38.8 40.1 44.2
Low Max (°C)
16.4 15.4 13.9 10.6 9.0 8.0 7.4 7.8 7.8 9.0 9.8 15.3 7.4
High Min (°C)
25.5 25.2 22.8 22.8 18.6 13.8 12.8 12.5 13.2 18.6 23.3 22.0 25.5
Low Min (°C)
4.0 3.9 2.4 2.2 -3.5 -2.5 -2.6 -1.4 -1.0 -0.2 0.0 2.2 -3.5
High Rain (mm)
113.6 92.7 69.9 78.0 48.4 57.7 46.5 43.0 34.6 44.7 48.8 59.7 113.6

Kojonup Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
31.3 32.5 29.3 25.4 20.9 16.6 15.6 16.5 19.8 22.9 26.5 31.8 22.8
Low Mn. Max (°C)
27.3 25.8 22.1 18.3 15.6 12.7 13.4 13.2 14.9 17.3 18.7 25.0 19.1
High Mn. Min (°C)
14.9 16.6 15.1 12.2 10.1 8.6 7.0 7.7 7.8 9.1 12.3 14.4 10.3
Low Mn. Min (°C)
10.2 10.3 9.8 8.5 5.0 4.3 3.5 3.1 4.6 4.8 7.5 9.7 8.0
High Rain (mm)
228.4 156.1 100.0 105.6 146.7 235.2 207.4 185.3 121.6 118.7 98.7 69.6 794.8
Low Rain (mm)
0.0 0.0 0.0 0.0 6.4 13.4 23.2 12.4 4.4 3.5 0.0 0.0 283.3

Kojonup Annual Temperatures & Rainfall

KOJONUP

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

Kojonup Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.6 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0
≥ 35°C
4.3 3.7 1.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.6 2.0 11.1
≥ 30°C
12.1 10.3 6.7 1.0 0.0 0.0 0.0 0.0 0.0 0.6 3.3 8.1 39.5
≤ 2°C
0.0 0.0 0.0 0.0 0.9 2.1 3.3 3.9 2.8 1.4 0.2 0.0 14.1
≤ 0°C
0.0 0.0 0.0 0.0 0.1 0.5 0.7 0.8 0.2 0.2 0.0 0.0 2.4

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
35.2 34.9 32.0 26.7 21.2 17.6 16.7 17.5 20.4 24.5 29.3 33.2 29.4
Low Max
23.9 23.4 21.4 17.9 15.0 12.8 12.1 12.3 13.8 15.8 18.8 22.3 14.3
High Min
16.2 17.0 16.2 14.4 11.7 9.9 8.9 8.8 9.6 11.0 13.0 15.2 14.0
Low Min
9.8 10.2 9.0 6.7 4.5 3.3 2.5 2.3 2.8 3.9 6.2 8.4 4.5

Kojonup Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
25 28 27 26 27 28 28 28 28 27 28 25 27.1
Earliest Entry
1968 1968 1968 1968 1968 1967 1967 1967 1967 1967 1967 1967 1967
Latest Entry
1996 1996 1996 1996 1996 1995 1995 1995 1995 1995 1995 1995 1996
Years of Maxima
26 28 27 27 27 28 28 28 28 27 28 25 27.3
Earliest Entry
1968 1968 1968 1968 1968 1967 1967 1967 1967 1967 1967 1967 1967
Latest Entry
1996 1997 1996 1996 1996 1996 1996 1996 1995 1995 1995 1995 1997
Years of Rainfall
109 110 107 105 104 104 104 101 103 102 106 106 105.0
Earliest Entry
1885 1885 1885 1890 1907 1907 1907 1907 1907 1907 1891 1892 1885
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013

Station Details

KOJONUP
Great Southern, Western Australia
33.8300°S 117.1590°E 305m AMSL
Commenced 1885

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