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Jarrahwood Long-term Averages
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) |
29.9 | 30.0 | 27.7 | 23.9 | 20.1 | 17.4 | 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 | 6.8 | 5.4 | 4.9 | 5.2 | 6.0 | 7.3 | 9.6 | 11.2 | 8.6 |
| Mean Rain (mm) |
15.5 | 13.1 | 21.2 | 48.7 | 121.8 | 153.7 | 178.1 | 147.7 | 101.2 | 55.0 | 39.7 | 16.4 | 914.9 |
| 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 | 5.1 | 9.1 | 14.2 | 18.7 | 21.0 | 19.2 | 16.3 | 12.0 | 8.1 | 4.6 | 135.2 |
Jarrahwood Daily Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) |
43.7 | 42.5 | 41.2 | 35.0 | 29.5 | 24.7 | 23.9 | 25.7 | 30.5 | 34.3 | 38.5 | 40.5 | 43.7 |
| 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 | 83.2 | 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 | 22.8 | 19.2 | 17.5 | 19.1 | 20.7 | 24.4 | 28.9 | 32.7 | 24.7 |
| 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 | 8.0 | 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 | 329.4 | 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 | 23.8 | 11.2 | 0.0 | 0.0 | 526.8 |
Jarrahwood Annual Temperatures & Rainfall
Jarrahwood Average Number of Days With Temperatures
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40°C |
0.4 | 0.3 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.8 |
| ≥ 35°C |
4.9 | 4.4 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 2.4 | 13.7 |
| ≥ 30°C |
15.3 | 14.4 | 9.7 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 | 3.4 | 9.4 | 54.6 |
| ≤ 2°C |
0.1 | 0.0 | 0.1 | 1.3 | 4.5 | 6.9 | 7.9 | 7.2 | 4.8 | 2.6 | 0.5 | 0.0 | 35.7 |
| ≤ 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 | 13.3 |
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 |
50 | 49 | 49 | 49 | 48 | 48 | 48 | 50 | 50 | 49 | 50 | 50 | 49.0 |
| Earliest Entry |
1976 | 1976 | 1976 | 1976 | 1976 | 1976 | 1976 | 1975 | 1975 | 1975 | 1975 | 1975 | 1975 |
| Latest Entry |
2025 | 2025 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2025 |
| Years of Maxima |
50 | 49 | 49 | 49 | 49 | 49 | 49 | 50 | 50 | 49 | 50 | 50 | 49.0 |
| Earliest Entry |
1976 | 1976 | 1976 | 1976 | 1976 | 1976 | 1976 | 1975 | 1975 | 1975 | 1975 | 1975 | 1975 |
| Latest Entry |
2025 | 2025 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2025 |
| Years of Rainfall |
50 | 49 | 49 | 49 | 49 | 49 | 49 | 50 | 50 | 50 | 50 | 50 | 49.0 |
| Earliest Entry |
1976 | 1976 | 1976 | 1976 | 1976 | 1976 | 1976 | 1975 | 1975 | 1975 | 1975 | 1975 | 1975 |
| Latest Entry |
2025 | 2025 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2025 |
Station Details
JARRAHWOOD
Southwest, Western Australia
Southwest, Western Australia
33.7964°S 115.6658°E
130m AMSL
Commenced 1975
Commenced 1975
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