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Garden Island Long-term Averages
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) |
27.5 | 28.4 | 27.1 | 24.0 | 21.5 | 19.0 | 17.9 | 18.2 | 19.0 | 21.0 | 23.9 | 25.8 | 22.7 |
| Mean Min (°C) |
19.0 | 19.4 | 18.3 | 16.0 | 13.9 | 12.1 | 11.4 | 11.3 | 12.0 | 13.6 | 15.7 | 17.4 | 15.0 |
| Mean Rain (mm) |
12.3 | 15.0 | 16.4 | 36.8 | 74.6 | 116.6 | 127.3 | 95.6 | 60.5 | 29.1 | 20.0 | 9.2 | 612.5 |
| Median Rain (mm) |
0.9 | 2.1 | 7.9 | 34.7 | 57.7 | 110.7 | 109.2 | 92.5 | 47.3 | 28.4 | 19.2 | 4.8 | 538.6 |
| Mean Rain Days |
2.3 | 2.1 | 4.5 | 8.3 | 11.3 | 15.7 | 19.8 | 17.4 | 14.6 | 9.4 | 6.1 | 3.5 | 115.0 |
Garden Island Daily Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) |
42.0 | 43.0 | 41.8 | 37.1 | 31.0 | 24.6 | 23.0 | 25.9 | 33.2 | 36.3 | 39.7 | 43.4 | 43.4 |
| Low Max (°C) |
19.9 | 18.3 | 17.4 | 16.6 | 14.7 | 13.5 | 13.4 | 13.1 | 13.6 | 15.0 | 16.0 | 18.0 | 13.1 |
| High Min (°C) |
26.6 | 26.4 | 26.2 | 23.3 | 20.4 | 17.7 | 17.3 | 17.2 | 18.4 | 22.0 | 24.0 | 25.5 | 26.6 |
| Low Min (°C) |
12.7 | 13.8 | 10.2 | 7.5 | 7.6 | 5.7 | 4.3 | 3.5 | 5.7 | 7.0 | 8.5 | 11.0 | 3.5 |
| High Rain (mm) |
107.6 | 109.0 | 37.0 | 53.6 | 99.8 | 44.8 | 52.2 | 42.0 | 41.2 | 22.0 | 46.0 | 38.6 | 109.0 |
Garden Island Monthly Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mn. Max (°C) |
30.5 | 31.8 | 28.8 | 27.6 | 24.1 | 20.5 | 18.9 | 19.6 | 20.2 | 23.6 | 27.9 | 28.1 | 23.9 |
| Low Mn. Max (°C) |
24.6 | 26.2 | 24.5 | 21.9 | 19.9 | 17.0 | 16.8 | 16.8 | 16.7 | 18.3 | 21.3 | 21.5 | 21.5 |
| High Mn. Min (°C) |
20.4 | 21.5 | 20.0 | 18.3 | 16.3 | 13.6 | 12.8 | 13.5 | 13.7 | 15.4 | 17.6 | 19.7 | 15.9 |
| Low Mn. Min (°C) |
17.5 | 17.9 | 17.1 | 14.3 | 12.1 | 10.2 | 9.9 | 9.1 | 9.8 | 12.2 | 14.0 | 15.5 | 14.4 |
| High Rain (mm) |
108.2 | 126.8 | 56.2 | 134.8 | 184.4 | 263.6 | 239.6 | 143.8 | 151.6 | 83.8 | 87.0 | 52.0 | 848.6 |
| Low Rain (mm) |
0.0 | 0.0 | 0.0 | 0.0 | 21.2 | 20.4 | 40.6 | 19.4 | 21.4 | 4.6 | 1.4 | 0.0 | 407.6 |
Garden Island Annual Temperatures & Rainfall
Garden Island Average Number of Days With Temperatures
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40°C |
0.3 | 0.2 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.6 |
| ≥ 35°C |
2.7 | 3.4 | 1.6 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 1.0 | 1.9 | 10.6 |
| ≥ 30°C |
8.7 | 9.8 | 7.9 | 2.3 | 0.1 | 0.0 | 0.0 | 0.0 | 0.1 | 1.0 | 3.2 | 6.1 | 38.9 |
| ≤ 2°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| ≤ 0°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Garden Island 'per Week' Values (14th/86th Percentiles)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max |
31.1 | 34.6 | 32.5 | 27.0 | 24.4 | 21.1 | 19.5 | 20.0 | 20.7 | 24.3 | 27.2 | 31.0 | 27.9 |
| Low Max |
22.6 | 23.0 | 22.4 | 20.2 | 18.3 | 16.9 | 15.9 | 15.7 | 16.6 | 17.7 | 19.7 | 20.9 | 17.6 |
| High Min |
21.0 | 21.9 | 21.0 | 18.3 | 17.0 | 14.7 | 13.7 | 13.9 | 14.5 | 16.0 | 18.0 | 19.6 | 19.0 |
| Low Min |
15.9 | 16.0 | 15.0 | 13.2 | 11.2 | 9.3 | 8.2 | 8.2 | 9.0 | 10.5 | 12.8 | 14.0 | 10.4 |
Garden Island Data Availability
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years of Minima |
23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 21 | 22 | 23 | 22.0 |
| Earliest Entry |
2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2001 | 2001 | 2001 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2023 | 2023 | 2024 |
| Years of Maxima |
23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 21 | 22 | 23 | 22.0 |
| Earliest Entry |
2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2001 | 2001 | 2001 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2023 | 2023 | 2024 |
| Years of Rainfall |
23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 22 | 23 | 21.0 |
| Earliest Entry |
2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2001 | 2001 | 2001 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2023 | 2023 | 2024 |
Station Details
GARDEN ISLAND HSF
Lower West, Western Australia
Lower West, Western Australia
32.2433°S 115.6839°E
6m AMSL
Commenced 2001
Commenced 2001
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