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Hamilton Long-term Averages
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) |
26.8 | 26.7 | 24.1 | 19.8 | 15.7 | 12.9 | 12.2 | 13.4 | 15.3 | 18.0 | 21.1 | 24.2 | 19.1 |
| Mean Min (°C) |
11.3 | 11.4 | 10.4 | 8.4 | 6.6 | 5.0 | 4.4 | 4.9 | 5.8 | 6.6 | 8.2 | 9.6 | 7.7 |
| Mean Rain (mm) |
33.9 | 23.8 | 32.7 | 40.2 | 54.3 | 66.7 | 71.5 | 76.3 | 66.9 | 56.7 | 49.0 | 44.0 | 616.5 |
| Median Rain (mm) |
24.4 | 19.5 | 29.0 | 32.6 | 42.8 | 60.3 | 68.6 | 75.8 | 58.6 | 53.2 | 46.1 | 33.9 | 598.2 |
| Mean Rain Days |
8.1 | 7.2 | 9.7 | 13.4 | 18.6 | 20.5 | 22.2 | 21.2 | 18.6 | 16.2 | 12.7 | 10.7 | 179.1 |
Hamilton Daily Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) |
44.0 | 44.5 | 39.6 | 35.5 | 27.0 | 22.0 | 18.7 | 22.6 | 28.0 | 34.0 | 38.1 | 45.0 | 45.0 |
| Low Max (°C) |
13.0 | 13.8 | 12.5 | 11.1 | 6.7 | 7.1 | 6.2 | 7.5 | 8.0 | 9.2 | 9.5 | 11.5 | 6.2 |
| High Min (°C) |
28.0 | 24.7 | 23.2 | 21.1 | 16.1 | 12.7 | 11.3 | 12.8 | 15.7 | 18.4 | 23.1 | 23.6 | 28.0 |
| Low Min (°C) |
1.5 | 2.1 | 1.5 | -0.5 | -1.5 | -3.8 | -2.8 | -3.6 | -3.5 | -0.7 | -0.1 | 0.1 | -3.8 |
| High Rain (mm) |
69.2 | 43.4 | 50.6 | 67.0 | 34.0 | 31.4 | 26.8 | 44.0 | 46.0 | 36.2 | 64.0 | 84.8 | 84.8 |
Hamilton Monthly Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mn. Max (°C) |
30.8 | 31.1 | 27.5 | 23.3 | 17.4 | 14.4 | 13.4 | 16.0 | 17.5 | 23.9 | 26.7 | 29.2 | 20.4 |
| Low Mn. Max (°C) |
22.6 | 23.5 | 21.2 | 16.5 | 13.5 | 11.6 | 11.0 | 11.6 | 13.2 | 15.0 | 18.2 | 19.5 | 17.7 |
| High Mn. Min (°C) |
14.9 | 14.1 | 13.0 | 10.4 | 9.1 | 7.0 | 5.9 | 7.0 | 7.7 | 8.3 | 11.6 | 12.0 | 8.5 |
| Low Mn. Min (°C) |
7.8 | 8.6 | 8.3 | 5.8 | 4.9 | 2.9 | 2.6 | 2.7 | 4.2 | 4.4 | 6.1 | 7.1 | 6.8 |
| High Rain (mm) |
134.6 | 59.0 | 98.8 | 96.6 | 118.4 | 113.2 | 136.4 | 139.2 | 158.6 | 136.4 | 115.0 | 147.8 | 886.6 |
| Low Rain (mm) |
0.4 | 0.4 | 0.8 | 5.0 | 6.8 | 11.2 | 31.6 | 28.6 | 26.5 | 13.4 | 12.8 | 6.8 | 401.2 |
Hamilton Annual Temperatures & Rainfall
Hamilton Average Number of Days With Temperatures
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40°C |
0.8 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 1.3 |
| ≥ 35°C |
3.9 | 2.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 1.7 | 9.7 |
| ≥ 30°C |
9.0 | 8.4 | 5.5 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | 2.6 | 5.6 | 32.3 |
| ≤ 2°C |
0.0 | 0.0 | 0.1 | 0.7 | 2.9 | 5.4 | 6.5 | 5.3 | 3.5 | 2.7 | 0.9 | 0.2 | 28.1 |
| ≤ 0°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 1.4 | 1.9 | 1.3 | 0.6 | 0.2 | 0.0 | 0.0 | 5.8 |
Hamilton 'per Week' Values (14th/86th Percentiles)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max |
34.0 | 33.8 | 30.9 | 25.2 | 19.0 | 14.9 | 14.0 | 15.8 | 18.3 | 22.3 | 27.2 | 30.7 | 26.9 |
| Low Max |
20.0 | 20.1 | 18.4 | 15.3 | 13.0 | 10.8 | 10.3 | 10.9 | 12.1 | 13.6 | 15.4 | 17.8 | 12.4 |
| High Min |
14.9 | 15.3 | 14.3 | 11.8 | 9.9 | 8.0 | 7.3 | 7.8 | 9.2 | 10.1 | 12.1 | 13.4 | 11.9 |
| Low Min |
6.4 | 6.6 | 6.0 | 4.4 | 2.7 | 1.4 | 1.2 | 1.6 | 2.2 | 2.7 | 4.0 | 5.4 | 3.1 |
Hamilton Data Availability
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years of Minima |
42 | 41 | 40 | 40 | 40 | 39 | 41 | 42 | 42 | 42 | 42 | 42 | 40.0 |
| Earliest Entry |
1984 | 1984 | 1984 | 1984 | 1984 | 1984 | 1983 | 1983 | 1983 | 1983 | 1983 | 1983 | 1983 |
| Latest Entry |
2025 | 2025 | 2025 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2025 |
| Years of Maxima |
42 | 41 | 40 | 40 | 40 | 39 | 41 | 42 | 42 | 42 | 42 | 42 | 40.0 |
| Earliest Entry |
1984 | 1984 | 1984 | 1984 | 1984 | 1984 | 1983 | 1983 | 1983 | 1983 | 1983 | 1983 | 1983 |
| Latest Entry |
2025 | 2025 | 2025 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2025 |
| Years of Rainfall |
41 | 40 | 40 | 40 | 40 | 39 | 41 | 42 | 41 | 42 | 42 | 42 | 40.0 |
| Earliest Entry |
1984 | 1984 | 1984 | 1984 | 1984 | 1984 | 1983 | 1983 | 1983 | 1983 | 1983 | 1983 | 1983 |
| Latest Entry |
2025 | 2025 | 2025 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2025 |
Station Details
HAMILTON AIRPORT
South West, Victoria
South West, Victoria
37.6486°S 142.0636°E
242m AMSL
Commenced 1983
Commenced 1983
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