Jarrahwood Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
29.8 30.0 27.7 23.8 20.0 17.3 16.5 17.0 18.4 20.8 24.1 27.4 22.7
Mean Min (°C)
12.8 13.3 11.8 8.8 6.7 5.4 4.8 5.1 6.0 7.3 9.6 11.2 8.6
Mean Rain (mm)
15.5 13.1 21.2 49.7 122.5 153.9 178.0 144.0 102.7 55.1 39.9 16.6 916.1
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
3.4 3.6 5.1 9.3 14.2 18.6 21.0 19.0 16.4 12.0 8.1 4.7 135.5

Jarrahwood Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
42.0 42.5 41.2 35.0 29.5 24.7 23.9 25.7 30.5 34.3 38.5 40.5 42.5
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 23.4 24.4 19.5 18.4 16.6 15.0 15.5 16.0 17.0 22.1 23.5 26.0
Low Min (°C)
1.5 3.0 1.0 -1.2 -3.0 -4.4 -3.2 -2.5 -2.7 -2.0 -1.5 1.0 -4.4
High Rain (mm)
67.0 43.0 52.0 106.4 92.6 76.6 113.2 72.4 56.4 68.2 52.6 50.0 113.2

Jarrahwood Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
33.0 33.5 30.6 27.3 22.6 19.2 17.5 19.1 20.7 24.4 28.9 32.7 24.2
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)
16.0 16.9 15.0 11.9 10.5 8.2 6.9 7.9 8.5 9.6 12.7 14.2 9.6
Low Mn. Min (°C)
10.2 10.4 9.0 6.6 3.6 2.0 2.2 1.8 3.8 4.8 7.2 8.9 7.6
High Rain (mm)
148.6 74.4 83.0 146.0 228.9 348.2 386.7 271.9 217.0 174.7 100.0 78.6 1306.2
Low Rain (mm)
0.0 0.0 0.0 0.0 28.0 39.8 59.2 23.2 27.2 11.2 0.0 0.0 526.8

Jarrahwood Annual Temperatures & Rainfall

Jarrahwood annual climate

Jarrahwood Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.3 0.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.7
≥ 35°C
4.8 4.4 1.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 2.3 13.4
≥ 30°C
15.1 14.4 9.7 1.8 0.0 0.0 0.0 0.0 0.0 0.5 3.3 9.3 53.9
≤ 2°C
0.1 0.0 0.1 1.3 4.6 7.0 7.9 7.3 4.9 2.6 0.5 0.0 36.1
≤ 0°C
0.0 0.0 0.0 0.1 1.4 3.1 4.1 3.0 1.3 0.5 0.0 0.0 13.5

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
49 49 49 48 47 47 47 49 49 48 49 49 48.0
Earliest Entry
1976 1976 1976 1976 1976 1976 1976 1975 1975 1975 1975 1975 1975
Latest Entry
2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2024
Years of Maxima
49 49 49 48 48 48 48 49 49 48 49 49 48.0
Earliest Entry
1976 1976 1976 1976 1976 1976 1976 1975 1975 1975 1975 1975 1975
Latest Entry
2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2024
Years of Rainfall
49 49 49 48 48 48 48 49 49 49 49 49 48.0
Earliest Entry
1976 1976 1976 1976 1976 1976 1976 1975 1975 1975 1975 1975 1975
Latest Entry
2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2024

Station Details

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

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