Mount William Climate
Mount William Long-term Averages
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) |
21.3 | 20.1 | 17.5 | 12.5 | 8.4 | 5.9 | 5.0 | 5.8 | 8.9 | 12.9 | 16.2 | 18.3 | 12.8 |
| Mean Min (°C) |
10.2 | 9.5 | 8.4 | 6.0 | 3.6 | 1.9 | 0.9 | 1.0 | 2.2 | 4.0 | 6.5 | 7.9 | 5.2 |
| Mean Rain (mm) |
66.3 | 36.2 | 58.1 | 78.4 | 134.2 | 135.4 | 170.1 | 154.1 | 117.1 | 79.8 | 72.7 | 61.3 | 1139.8 |
| Median Rain (mm) |
46.8 | 35.4 | 30.4 | 79.0 | 119.2 | 107.8 | 156.0 | 123.4 | 86.8 | 56.4 | 73.2 | 99.4 | 1109.8 |
| Mean Rain Days |
8.9 | 11.8 | 14.6 | 17.7 | 22.0 | 24.3 | 25.5 | 23.5 | 21.0 | 16.4 | 14.8 | 11.7 | 210.1 |
Mount William Daily Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) |
36.6 | 36.6 | 32.2 | 26.1 | 18.0 | 13.4 | 12.1 | 16.1 | 20.6 | 27.0 | 32.1 | 36.1 | 36.6 |
| Low Max (°C) |
7.8 | 7.0 | 5.4 | 2.4 | 0.1 | -0.2 | -0.4 | -0.9 | -0.5 | 2.2 | 0.0 | 3.8 | -0.9 |
| High Min (°C) |
25.9 | 25.6 | 23.2 | 19.6 | 11.4 | 7.6 | 6.4 | 8.2 | 12.2 | 19.3 | 20.4 | 22.5 | 25.9 |
| Low Min (°C) |
0.9 | 1.8 | -0.1 | -1.2 | -2.1 | -2.6 | -4.1 | -3.8 | -3.8 | -3.3 | -2.5 | -0.5 | -4.1 |
| High Rain (mm) |
134.6 | 40.8 | 45.8 | 62.8 | 60.6 | 41.8 | 70.0 | 49.0 | 78.6 | 51.4 | 58.4 | 70.0 | 134.6 |
Mount William Monthly Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mn. Max (°C) |
24.8 | 22.3 | 20.4 | 16.5 | 10.1 | 7.0 | 6.4 | 8.1 | 10.9 | 18.5 | 19.8 | 22.5 | 14.1 |
| Low Mn. Max (°C) |
19.0 | 16.9 | 14.5 | 9.5 | 6.8 | 4.0 | 3.7 | 3.6 | 6.8 | 10.1 | 13.0 | 14.7 | 11.8 |
| High Mn. Min (°C) |
12.6 | 12.1 | 11.2 | 8.0 | 5.6 | 3.2 | 2.0 | 2.9 | 4.4 | 7.6 | 10.8 | 10.7 | 5.9 |
| Low Mn. Min (°C) |
8.7 | 7.5 | 5.4 | 3.4 | 2.2 | 0.4 | -0.2 | 0.1 | 0.9 | 2.2 | 4.1 | 5.6 | 4.6 |
| High Rain (mm) |
289.6 | 93.6 | 138.2 | 151.0 | 240.2 | 247.0 | 244.6 | 312.0 | 328.2 | 225.0 | 115.4 | 143.6 | 1427.0 |
| Low Rain (mm) |
2.6 | 2.8 | 16.0 | 22.8 | 88.0 | 47.4 | 64.6 | 0.0 | 49.6 | 11.4 | 29.2 | 0.0 | 794.4 |
Mount William Annual Temperatures & Rainfall
GRAMPIANS (MOUNT WILLIAM)
Mean daily minimum temp
Mean daily maximum temp
Highest/lowest on record
Highest/lowest on record
Mean monthly rainfall
Mount William Average Number of Days With Temperatures
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40.0°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 |
| ≥ 35.0°C |
0.4 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.7 |
| ≥ 30.0°C |
3.4 | 1.2 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 1.4 | 6.9 |
| ≤ 2.0°C |
0.3 | 0.1 | 1.0 | 4.1 | 9.6 | 15.9 | 23.1 | 22.7 | 17.1 | 13.8 | 6.7 | 2.9 | 116.0 |
| ≤ 0.0°C |
0.0 | 0.0 | 0.1 | 0.8 | 2.3 | 5.6 | 8.9 | 11.8 | 8.3 | 5.3 | 1.5 | 0.3 | 44.5 |
Mount William 'per Week' Values (14th/86th Percentiles)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max |
27.8 | 27.4 | 24.6 | 17.2 | 11.6 | 8.1 | 6.9 | 9.9 | 13.4 | 19.0 | 24.1 | 24.0 | 21.5 |
| Low Max |
14.3 | 13.3 | 10.9 | 6.9 | 5.0 | 2.9 | 2.4 | 3.1 | 4.4 | 6.0 | 9.3 | 11.1 | 4.7 |
| High Min |
16.8 | 16.0 | 14.0 | 9.7 | 6.5 | 3.8 | 2.5 | 3.8 | 5.0 | 8.4 | 13.7 | 13.4 | 11.4 |
| Low Min |
4.4 | 3.7 | 3.7 | 1.8 | 0.9 | -0.5 | -0.8 | -0.9 | -0.7 | -0.4 | 1.7 | 2.3 | 0.2 |
Mount William Data Availability
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years of Minima |
16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15.0 |
| Earliest Entry |
2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2005 | 2005 |
| Latest Entry |
2021 | 2021 | 2021 | 2021 | 2021 | 2021 | 2021 | 2020 | 2020 | 2020 | 2020 | 2020 | 2021 |
| Years of Maxima |
16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15.0 |
| Earliest Entry |
2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2005 | 2005 |
| Latest Entry |
2021 | 2021 | 2021 | 2021 | 2021 | 2021 | 2021 | 2020 | 2020 | 2020 | 2020 | 2020 | 2021 |
| Years of Rainfall |
16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 15 | 15.0 |
| Earliest Entry |
2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2005 | 2005 |
| Latest Entry |
2021 | 2021 | 2021 | 2021 | 2021 | 2021 | 2021 | 2020 | 2020 | 2020 | 2020 | 2020 | 2021 |
Station Details
GRAMPIANS (MOUNT WILLIAM)
South West, Victoria
South West, Victoria
37.2950°S 142.6039°E
1150m AMSL
Commenced 2005
Commenced 2005
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Weather News
Winter delivering cold in South Australia
11:41 EST
South Australia has seen some cold temperatures over the past couple of days, with winter really living up to its expectations of freezing mornings and brisk days.
Dams are near capacity across New South Wales, with authorities monitoring flood risks and rain forecast
08:16 EST
After three years of desperately low dam levels and zero water allocations for many irrigators, many of the state's dams are close to overflowing, with more rain on the way.
