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Mount Barker Climate

Mount Barker Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
26.2 26.1 24.1 21.2 17.8 15.3 14.3 15.0 16.8 18.8 21.9 24.2 20.1
Mean Min (°C)
12.8 13.1 12.4 10.7 8.8 7.1 6.1 6.1 7.0 8.0 9.9 11.4 9.5
Mean Rain (mm)
25.7 23.8 37.6 57.7 86.4 96.5 109.0 91.0 79.1 67.4 44.2 31.2 742.4
Median Rain (mm)
16.2 14.4 25.7 46.7 77.4 86.6 100.5 84.6 72.4 62.1 34.8 23.8 720.0
Mean Rain Days
7.3 6.9 9.4 11.7 15.5 17.5 19.0 18.5 16.3 14.8 10.6 8.6 154.5

Mount Barker Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
43.9 43.6 40.6 37.2 32.2 24.3 22.2 25.0 29.3 35.6 39.4 42.9 43.9
Low Max (°C)
13.9 13.3 12.5 10.0 7.8 6.7 7.0 5.6 8.3 7.8 7.7 12.2 5.6
High Min (°C)
26.7 23.3 24.8 21.7 18.2 15.0 12.8 14.4 18.4 18.4 27.4 21.7 27.4
Low Min (°C)
1.7 4.0 3.6 2.2 0.6 -1.1 -2.2 -1.3 -0.6 0.1 1.1 1.1 -2.2
High Rain (mm)
132.0 72.1 57.4 139.2 70.6 68.1 72.4 54.2 64.6 54.4 63.8 50.8 139.2

Mount Barker Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
29.0 30.2 27.3 24.3 21.1 17.2 16.4 18.2 20.1 22.6 24.6 29.2 21.6
Low Mn. Max (°C)
22.4 21.9 19.0 17.9 14.6 12.7 12.6 13.1 13.8 15.7 17.5 19.5 18.5
High Mn. Min (°C)
16.3 15.6 14.9 13.5 11.6 9.0 7.8 8.5 8.7 9.9 15.3 15.5 10.7
Low Mn. Min (°C)
10.1 9.7 10.0 7.9 6.2 4.4 4.2 4.0 5.4 6.1 7.9 8.2 7.7
High Rain (mm)
179.3 178.5 128.6 233.9 242.8 209.3 260.9 173.3 148.4 160.0 154.8 109.8 1094.6
Low Rain (mm)
0.8 0.0 2.0 2.8 21.8 36.6 35.0 29.8 18.4 15.8 3.3 2.0 385.6

Mount Barker Annual Temperatures & Rainfall

MOUNT BARKER

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

Mount Barker Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
0.3 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.6
≥ 35.0°C
2.4 2.3 1.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.3 1.2 7.5
≥ 30.0°C
7.0 6.3 4.5 1.1 0.0 0.0 0.0 0.0 0.0 0.4 2.2 4.3 25.4
≤ 2.0°C
0.0 0.0 0.0 0.0 0.2 0.6 1.5 1.2 0.5 0.2 0.0 0.0 4.1
≤ 0.0°C
0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.1 0.0 0.0 0.0 0.0 0.5

Mount Barker 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
32.5 32.8 30.3 26.4 21.2 17.8 16.7 17.8 20.3 23.3 27.2 30.0 26.8
Low Max
20.2 20.0 18.4 16.4 14.4 12.5 11.7 11.9 13.3 14.4 16.7 18.6 14.0
High Min
15.6 16.1 15.6 13.9 11.8 10.0 8.7 8.8 9.7 10.9 12.8 14.2 13.6
Low Min
9.9 10.0 9.4 7.5 5.6 4.4 3.3 3.4 4.2 5.0 6.7 8.4 5.4

Mount Barker Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
93 94 93 92 94 93 93 94 93 93 93 92 92.9
Earliest Entry
1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Maxima
93 94 93 92 94 93 93 93 93 93 92 92 92.7
Earliest Entry
1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Rainfall
107 108 106 105 104 101 100 101 101 103 105 106 103.9
Earliest Entry
1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017

Station Details

MOUNT BARKER
Southern Coastal, Western Australia
34.6250°S 117.6361°E 300m AMSL
Commenced 1886
Display Your Local Weather

Weather News

Rain drenches Perth but fails to bring many desperate WA farmers relief

16:51 EST

A cold front over the southern half of Western Australia has dumped more than 60 millimetres of rain on Perth, and has given some struggling farmers a boost, but has failed to reach all agricultural areas desperate for a drenching.

Remembering the great Hawkesbury flood tragedy of 1867

11:21 EST

It is a strange experience for Carol Pohahau as she steps on to the land where her ancestors once lived.

Western soaking targets Perth

11:15 EST

Perth has just received its heaviest June rain in more than 30 years amid a wet end to the week in Western Australia.