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Hamilton Island Long-term Averages
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) |
29.9 | 29.7 | 28.9 | 27.0 | 24.3 | 22.3 | 21.5 | 22.9 | 25.3 | 27.4 | 28.7 | 29.9 | 26.4 |
| Mean Min (°C) |
24.9 | 24.9 | 24.4 | 22.9 | 20.6 | 18.9 | 18.0 | 18.5 | 20.2 | 22.1 | 23.4 | 24.6 | 21.9 |
| Mean Rain (mm) |
293.4 | 268.8 | 249.9 | 161.1 | 97.8 | 58.6 | 53.4 | 25.8 | 25.7 | 28.9 | 75.0 | 141.9 | 1422.8 |
| Median Rain (mm) |
289.4 | 286.4 | 149.3 | 143.2 | 65.4 | 38.0 | 25.9 | 9.9 | 9.1 | 10.0 | 24.8 | 55.5 | 1137.1 |
| Mean Rain Days |
17.5 | 17.5 | 18.7 | 17.0 | 15.1 | 12.7 | 11.0 | 7.7 | 6.2 | 6.0 | 8.5 | 10.7 | 145.7 |
Hamilton Island Daily Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) |
34.5 | 35.6 | 43.5 | 31.3 | 29.0 | 28.4 | 26.8 | 28.4 | 31.7 | 31.9 | 34.2 | 35.6 | 43.5 |
| Low Max (°C) |
25.2 | 25.9 | 23.9 | 21.8 | 17.2 | 16.8 | 15.5 | 17.3 | 20.7 | 23.6 | 23.8 | 24.4 | 15.5 |
| High Min (°C) |
28.5 | 28.2 | 28.7 | 26.5 | 24.4 | 22.6 | 22.0 | 21.8 | 23.8 | 25.8 | 27.2 | 27.5 | 28.7 |
| Low Min (°C) |
21.0 | 20.5 | 19.1 | 18.4 | 13.9 | 13.3 | 12.1 | 13.6 | 15.1 | 18.0 | 19.4 | 19.2 | 12.1 |
| High Rain (mm) |
266.0 | 233.2 | 149.2 | 91.2 | 102.0 | 69.8 | 85.4 | 45.0 | 90.6 | 57.2 | 233.2 | 159.8 | 266.0 |
Hamilton Island Monthly Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mn. Max (°C) |
30.9 | 31.0 | 30.4 | 28.7 | 26.5 | 24.0 | 23.3 | 24.4 | 26.5 | 29.1 | 29.8 | 31.7 | 27.2 |
| Low Mn. Max (°C) |
28.6 | 27.9 | 26.5 | 25.6 | 22.8 | 20.9 | 19.5 | 21.1 | 23.7 | 25.7 | 26.5 | 28.8 | 25.6 |
| High Mn. Min (°C) |
26.5 | 25.9 | 26.1 | 24.4 | 23.0 | 20.4 | 19.5 | 19.8 | 21.7 | 23.3 | 24.4 | 25.8 | 22.6 |
| Low Mn. Min (°C) |
24.2 | 23.6 | 22.8 | 21.5 | 19.2 | 17.1 | 16.2 | 17.1 | 19.0 | 20.6 | 22.0 | 24.1 | 21.1 |
| High Rain (mm) |
858.2 | 762.4 | 842.6 | 340.0 | 230.2 | 175.2 | 215.4 | 92.8 | 175.0 | 105.0 | 686.8 | 517.2 | 2529.0 |
| Low Rain (mm) |
32.0 | 22.9 | 15.8 | 24.8 | 13.0 | 7.2 | 0.2 | 0.4 | 0.2 | 0.2 | 3.2 | 8.6 | 415.2 |
Hamilton Island Annual Temperatures & Rainfall
Hamilton Island Average Number of Days With Temperatures
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40°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 |
| ≥ 35°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 | 0.1 |
| ≥ 30°C |
14.5 | 12.1 | 6.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 2.0 | 5.5 | 15.1 | 54.8 |
| ≤ 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 |
Hamilton Island 'per Week' Values (14th/86th Percentiles)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max |
31.3 | 30.8 | 29.8 | 28.3 | 26.0 | 24.1 | 23.2 | 24.9 | 27.3 | 29.2 | 30.3 | 31.6 | 30.0 |
| Low Max |
28.3 | 27.7 | 26.8 | 25.4 | 22.9 | 20.6 | 19.8 | 21.0 | 23.4 | 25.8 | 27.3 | 28.9 | 22.2 |
| High Min |
26.0 | 26.2 | 25.4 | 24.1 | 22.1 | 20.4 | 19.3 | 19.8 | 21.6 | 23.4 | 24.4 | 26.0 | 25.0 |
| Low Min |
23.2 | 23.4 | 22.6 | 21.2 | 19.1 | 17.5 | 16.4 | 16.9 | 18.5 | 20.7 | 22.0 | 23.2 | 18.3 |
Hamilton Island Data Availability
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years of Minima |
22 | 21 | 20 | 21 | 22 | 22 | 23 | 22 | 23 | 22 | 22 | 21 | 21.0 |
| Earliest Entry |
2003 | 2003 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2023 | 2024 |
| Years of Maxima |
22 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 23 | 22 | 21 | 21 | 21.0 |
| Earliest Entry |
2003 | 2003 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2023 | 2024 |
| Years of Rainfall |
22 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 21 | 21.0 |
| Earliest Entry |
2003 | 2003 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2023 | 2024 |
Station Details
HAMILTON ISLAND AIRPORT
Central Coast, Queensland
Central Coast, Queensland
20.3658°S 148.9536°E
59m AMSL
Commenced 2002
Commenced 2002
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Nature?s air conditioner: how the seabreeze will help Sydney cope during the heatwave
14:37 AEDT As heatwave conditions take hold of southeastern Australia this weekend, the cooling seabreeze will be crucial in easing daytime heat, but how does it form? During periods with weak synoptic forcing, with a broad high pressure system moving slowly over the Tasman Sea, the seabreeze circulation dominates, as we can see below.
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