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Kalgoorlie-Boulder Long-term Averages
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) |
33.7 | 32.2 | 29.5 | 25.3 | 20.8 | 17.6 | 16.9 | 18.8 | 22.4 | 26.0 | 29.1 | 32.1 | 25.3 |
| Mean Min (°C) |
18.4 | 18.0 | 16.2 | 12.7 | 8.7 | 6.3 | 5.1 | 5.8 | 8.2 | 11.3 | 14.2 | 16.7 | 11.8 |
| Mean Rain (mm) |
26.2 | 31.7 | 26.0 | 20.1 | 24.5 | 27.7 | 23.8 | 21.5 | 13.3 | 15.5 | 19.6 | 15.8 | 264.6 |
| Median Rain (mm) |
8.4 | 13.2 | 9.8 | 13.3 | 20.1 | 20.4 | 20.0 | 15.8 | 10.4 | 9.3 | 13.2 | 11.8 | 244.3 |
| Mean Rain Days |
4.0 | 4.5 | 4.5 | 5.3 | 6.8 | 9.0 | 9.3 | 7.7 | 5.3 | 4.3 | 4.1 | 3.7 | 68.1 |
Kalgoorlie-Boulder Daily Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) |
46.5 | 46.5 | 44.5 | 40.1 | 33.4 | 27.6 | 28.7 | 32.0 | 37.9 | 40.9 | 44.7 | 45.0 | 46.5 |
| Low Max (°C) |
14.4 | 15.0 | 14.1 | 12.8 | 10.5 | 8.9 | 7.2 | 8.9 | 10.2 | 11.6 | 13.5 | 14.3 | 7.2 |
| High Min (°C) |
30.4 | 30.8 | 27.6 | 24.7 | 22.8 | 16.3 | 15.8 | 17.4 | 22.8 | 25.7 | 26.6 | 29.4 | 30.8 |
| Low Min (°C) |
8.8 | 8.5 | 5.7 | 1.7 | -1.8 | -3.0 | -3.4 | -2.4 | -0.6 | -1.0 | 3.1 | 5.5 | -3.4 |
| High Rain (mm) |
154.4 | 177.8 | 104.2 | 49.8 | 45.2 | 57.2 | 28.6 | 49.6 | 44.2 | 45.6 | 77.0 | 50.6 | 177.8 |
Kalgoorlie-Boulder Monthly Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mn. Max (°C) |
37.5 | 36.9 | 33.1 | 29.5 | 24.4 | 20.2 | 20.2 | 23.9 | 27.2 | 31.0 | 32.7 | 37.2 | 27.1 |
| Low Mn. Max (°C) |
29.9 | 26.8 | 24.2 | 20.3 | 17.9 | 13.9 | 13.9 | 16.0 | 17.7 | 21.7 | 25.2 | 27.6 | 22.9 |
| High Mn. Min (°C) |
21.3 | 20.8 | 18.3 | 16.1 | 12.1 | 9.2 | 8.1 | 9.1 | 12.4 | 15.7 | 17.4 | 21.1 | 13.1 |
| Low Mn. Min (°C) |
16.3 | 14.8 | 13.8 | 9.3 | 5.7 | 4.1 | 1.7 | 2.2 | 5.7 | 8.1 | 12.0 | 14.2 | 9.2 |
| High Rain (mm) |
185.9 | 307.8 | 197.0 | 98.6 | 110.2 | 185.7 | 82.6 | 74.0 | 98.3 | 84.4 | 115.4 | 88.6 | 530.8 |
| Low Rain (mm) |
0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4 | 0.6 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 108.7 |
Kalgoorlie-Boulder Annual Temperatures & Rainfall
Kalgoorlie-Boulder Average Number of Days With Temperatures
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40°C |
3.8 | 2.4 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | 2.0 | 9.2 |
| ≥ 35°C |
12.9 | 9.1 | 5.0 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 1.5 | 4.3 | 9.0 | 42.0 |
| ≥ 30°C |
23.7 | 18.3 | 13.8 | 5.3 | 0.4 | 0.0 | 0.0 | 0.1 | 1.9 | 7.3 | 12.8 | 20.7 | 103.8 |
| ≤ 2°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.7 | 3.7 | 6.0 | 4.4 | 0.8 | 0.1 | 0.0 | 0.0 | 15.7 |
| ≤ 0°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.7 | 1.7 | 1.0 | 0.1 | 0.0 | 0.0 | 0.0 | 3.6 |
Kalgoorlie-Boulder 'per Week' Values (14th/86th Percentiles)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max |
39.4 | 38.4 | 35.5 | 30.6 | 25.0 | 20.9 | 20.0 | 22.7 | 27.2 | 31.8 | 35.0 | 37.4 | 33.9 |
| Low Max |
28.3 | 26.3 | 24.0 | 20.0 | 16.6 | 14.4 | 13.5 | 14.8 | 17.6 | 20.3 | 23.4 | 26.7 | 16.8 |
| High Min |
22.2 | 21.6 | 19.6 | 16.5 | 12.7 | 10.0 | 8.8 | 9.4 | 11.6 | 14.8 | 18.1 | 20.6 | 18.2 |
| Low Min |
14.5 | 14.3 | 12.6 | 8.6 | 4.5 | 2.2 | 1.2 | 1.7 | 4.2 | 7.0 | 10.3 | 12.8 | 4.7 |
Kalgoorlie-Boulder Data Availability
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years of Minima |
82 | 83 | 83 | 84 | 83 | 83 | 84 | 84 | 84 | 84 | 84 | 84 | 83.0 |
| Earliest Entry |
1940 | 1942 | 1942 | 1939 | 1942 | 1942 | 1939 | 1939 | 1939 | 1939 | 1939 | 1939 | 1939 |
| Latest Entry |
2025 | 2025 | 2025 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2025 |
| Years of Maxima |
82 | 83 | 83 | 83 | 83 | 83 | 84 | 84 | 84 | 84 | 84 | 84 | 83.0 |
| Earliest Entry |
1940 | 1942 | 1942 | 1939 | 1942 | 1942 | 1939 | 1939 | 1939 | 1939 | 1939 | 1939 | 1939 |
| Latest Entry |
2025 | 2025 | 2025 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2025 |
| Years of Rainfall |
86 | 86 | 84 | 86 | 84 | 85 | 84 | 83 | 85 | 86 | 86 | 86 | 86.0 |
| Earliest Entry |
1940 | 1940 | 1939 | 1939 | 1939 | 1939 | 1939 | 1939 | 1939 | 1939 | 1939 | 1939 | 1939 |
| Latest Entry |
2025 | 2025 | 2025 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2025 |
Station Details
KALGOORLIE-BOULDER AIRPORT
Goldfields, Western Australia
Goldfields, Western Australia
30.7847°S 121.4533°E
366m AMSL
Commenced 1939
Commenced 1939
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