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Jarrahwood Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
29.4 29.7 27.7 23.7 19.9 17.2 16.3 16.8 18.2 20.5 23.7 27.0 22.4
Mean Min (°C)
12.6 13.4 11.6 8.7 6.8 5.3 4.8 5.1 6.0 7.3 9.6 11.1 8.5
Mean Rain (mm)
14.4 12.9 18.5 47.3 126.0 160.8 173.5 143.7 107.3 57.2 44.7 17.1 921.7
Median Rain (mm)
5.0 7.1 10.7 37.9 125.3 160.8 169.2 141.5 86.0 50.1 45.0 9.4 946.1
Mean Rain Days
3.5 3.6 4.9 8.9 14.0 18.7 20.4 19.2 16.2 11.7 8.3 4.7 132.3

Jarrahwood Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
41.5 41.9 41.2 34.7 29.5 23.6 23.9 24.0 28.4 34.3 37.5 40.5 41.9
Low Max (°C)
16.6 17.2 14.0 12.7 10.9 10.6 9.7 10.6 11.4 13.2 11.6 16.1 9.7
High Min (°C)
26.0 23.0 24.4 19.1 18.4 16.6 15.0 15.5 15.0 17.0 22.1 21.5 26.0
Low Min (°C)
1.5 3.0 1.0 -1.2 -3.0 -4.4 -3.2 -2.5 -2.0 -2.0 -0.5 1.0 -4.4
High Rain (mm)
66.8 27.2 31.0 106.4 92.6 76.6 75.2 70.0 45.0 68.2 52.6 50.0 106.4

Jarrahwood Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
31.6 32.7 30.6 26.5 22.6 18.2 17.4 18.4 20.1 23.1 27.3 29.3 23.8
Low Mn. Max (°C)
26.4 26.3 24.7 20.6 18.1 14.8 14.7 15.0 16.2 18.2 21.0 23.0 21.2
High Mn. Min (°C)
15.8 16.9 15.0 11.9 10.5 8.2 6.9 7.9 8.5 9.4 12.2 14.2 9.6
Low Mn. Min (°C)
10.2 10.4 9.0 6.6 4.1 2.0 2.8 1.8 3.9 4.8 7.6 8.9 7.6
High Rain (mm)
86.2 74.2 83.0 146.0 228.9 348.2 386.7 271.9 253.8 174.7 97.2 78.6 1284.5
Low Rain (mm)
0.0 0.0 0.0 0.0 43.6 44.0 59.2 23.2 27.2 11.2 0.0 0.0 526.8

Jarrahwood Annual Temperatures & Rainfall

JARRAHWOOD

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

Jarrahwood Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.2 0.2 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.6
≥ 35°C
4.2 3.9 1.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 1.8 10.8
≥ 30°C
14.1 13.4 9.6 1.8 0.0 0.0 0.0 0.0 0.0 0.4 2.7 8.4 45.9
≤ 2°C
0.0 0.0 0.2 1.4 4.5 7.2 7.9 7.4 4.8 2.5 0.4 0.1 32.7
≤ 0°C
0.0 0.0 0.0 0.1 1.1 3.4 3.9 3.0 1.3 0.5 0.0 0.0 12.1

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
34.6 34.5 32.5 27.6 22.7 19.4 18.3 19.0 21.0 24.4 28.5 32.2 29.5
Low Max
23.8 24.4 22.6 19.8 17.0 14.8 14.2 14.5 15.3 16.9 19.3 21.7 16.2
High Min
16.6 17.9 16.0 13.4 11.8 9.9 9.1 9.6 10.0 11.7 13.5 15.2 14.0
Low Min
7.6 8.5 6.5 4.0 2.0 0.5 0.4 0.9 2.0 3.0 5.3 6.3 3.0

Jarrahwood Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
32 34 34 33 32 33 33 36 34 35 35 34 33.5
Earliest Entry
1976 1976 1976 1976 1976 1976 1976 1975 1975 1975 1975 1975 1975
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013
Years of Maxima
33 33 34 33 33 34 34 35 33 35 35 33 33.6
Earliest Entry
1976 1976 1976 1976 1976 1976 1976 1975 1975 1975 1975 1975 1975
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013
Years of Rainfall
38 38 38 38 38 38 38 39 39 39 39 39 38.3
Earliest Entry
1976 1976 1976 1976 1976 1976 1976 1975 1975 1975 1975 1975 1975
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013

Station Details

JARRAHWOOD
Southwest, Western Australia
33.7964°S 115.6658°E 130m AMSL
Commenced 1975

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One third of Australia braces for an Antarctic blast

13:30 EST While much of the country has been enjoying balmy winter days under a broad high pressure system, the far southeastern corner has been experiencing strong, brisk winds and showers throughout most of the week.

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