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Karnet Long-term Averages
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) |
30.7 | 30.6 | 27.8 | 23.3 | 19.2 | 16.4 | 15.5 | 16.1 | 17.8 | 20.8 | 24.6 | 28.3 | 22.5 |
| Mean Min (°C) |
15.4 | 15.8 | 14.3 | 11.9 | 9.1 | 7.3 | 6.3 | 6.4 | 7.3 | 9.0 | 11.5 | 13.6 | 10.6 |
| Mean Rain (mm) |
17.8 | 20.3 | 25.1 | 62.4 | 137.5 | 204.4 | 220.3 | 185.7 | 129.9 | 74.9 | 44.6 | 18.8 | 1131.1 |
| Median Rain (mm) |
4.3 | 9.7 | 17.5 | 56.3 | 127.3 | 203.2 | 203.4 | 187.0 | 121.4 | 74.8 | 36.0 | 11.9 | 1137.8 |
| Mean Rain Days |
2.9 | 3.1 | 4.9 | 8.8 | 14.0 | 18.0 | 19.8 | 18.9 | 16.1 | 10.7 | 7.3 | 4.1 | 127.5 |
Karnet Daily Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) |
43.5 | 44.5 | 40.0 | 36.6 | 30.7 | 25.3 | 24.0 | 27.0 | 31.4 | 35.8 | 39.9 | 42.0 | 44.5 |
| Low Max (°C) |
17.2 | 15.4 | 14.1 | 11.9 | 11.0 | 7.9 | 7.8 | 8.0 | 9.1 | 10.8 | 10.9 | 16.7 | 7.8 |
| High Min (°C) |
29.5 | 31.5 | 24.1 | 21.1 | 18.0 | 16.0 | 14.2 | 14.4 | 16.2 | 19.0 | 22.3 | 24.6 | 31.5 |
| Low Min (°C) |
6.5 | 6.2 | 0.0 | 3.0 | 0.4 | -2.0 | -2.0 | -2.0 | -0.6 | 0.6 | 1.6 | 4.0 | -2.0 |
| High Rain (mm) |
131.3 | 115.8 | 58.0 | 77.4 | 89.4 | 145.8 | 113.0 | 116.8 | 68.4 | 77.8 | 81.4 | 57.4 | 145.8 |
Karnet Monthly Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mn. Max (°C) |
33.7 | 34.7 | 30.9 | 27.2 | 22.5 | 18.3 | 16.8 | 18.5 | 20.0 | 24.6 | 28.7 | 31.8 | 24.0 |
| Low Mn. Max (°C) |
27.6 | 27.0 | 23.4 | 18.6 | 16.9 | 13.8 | 14.0 | 13.5 | 15.3 | 17.7 | 20.0 | 22.6 | 20.1 |
| High Mn. Min (°C) |
17.3 | 18.8 | 16.9 | 15.0 | 12.1 | 9.4 | 8.4 | 8.8 | 9.7 | 11.3 | 15.2 | 16.1 | 11.9 |
| Low Mn. Min (°C) |
13.3 | 13.1 | 11.7 | 7.8 | 5.6 | 4.7 | 4.4 | 4.4 | 4.8 | 6.6 | 8.8 | 9.9 | 8.9 |
| High Rain (mm) |
167.0 | 131.4 | 92.3 | 166.9 | 310.7 | 455.3 | 440.9 | 294.1 | 304.8 | 189.4 | 152.4 | 82.6 | 1654.7 |
| Low Rain (mm) |
0.0 | 0.0 | 0.0 | 0.0 | 13.6 | 45.7 | 37.3 | 34.0 | 15.8 | 2.0 | 0.4 | 0.0 | 596.3 |
Karnet Annual Temperatures & Rainfall
Karnet Average Number of Days With Temperatures
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40°C |
0.6 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 1.1 |
| ≥ 35°C |
6.0 | 4.9 | 1.9 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.7 | 3.1 | 16.3 |
| ≥ 30°C |
17.3 | 15.8 | 10.1 | 2.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.1 | 4.8 | 11.4 | 61.1 |
| ≤ 2°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 1.2 | 2.4 | 2.2 | 1.0 | 0.2 | 0.0 | 0.0 | 7.4 |
| ≤ 0°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.4 | 0.3 | 0.1 | 0.0 | 0.0 | 0.0 | 0.9 |
Karnet 'per Week' Values (14th/86th Percentiles)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max |
36.0 | 35.5 | 32.9 | 27.8 | 22.5 | 18.8 | 17.7 | 18.4 | 21.1 | 25.5 | 30.0 | 33.9 | 30.8 |
| Low Max |
25.4 | 25.3 | 22.7 | 19.0 | 16.0 | 13.9 | 13.0 | 13.5 | 14.5 | 16.5 | 19.1 | 22.5 | 15.2 |
| High Min |
18.8 | 19.3 | 17.6 | 15.1 | 12.3 | 10.5 | 9.5 | 9.5 | 10.3 | 12.2 | 14.6 | 17.0 | 15.6 |
| Low Min |
11.7 | 12.0 | 10.6 | 8.4 | 5.6 | 4.0 | 3.0 | 3.0 | 4.0 | 5.5 | 8.0 | 10.0 | 5.4 |
Karnet Data Availability
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years of Minima |
54 | 57 | 56 | 57 | 55 | 57 | 55 | 57 | 57 | 55 | 55 | 55 | 56.0 |
| Earliest Entry |
1965 | 1965 | 1965 | 1965 | 1965 | 1965 | 1965 | 1965 | 1965 | 1965 | 1965 | 1965 | 1965 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2023 | 2023 | 2024 |
| Years of Maxima |
58 | 58 | 57 | 56 | 56 | 57 | 57 | 58 | 58 | 58 | 54 | 52 | 57.0 |
| Earliest Entry |
1965 | 1965 | 1965 | 1965 | 1965 | 1965 | 1965 | 1965 | 1965 | 1965 | 1965 | 1965 | 1965 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2023 | 2023 | 2024 |
| Years of Rainfall |
61 | 61 | 61 | 59 | 60 | 58 | 58 | 59 | 59 | 59 | 58 | 60 | 59.0 |
| Earliest Entry |
1964 | 1964 | 1964 | 1964 | 1964 | 1965 | 1965 | 1964 | 1964 | 1964 | 1964 | 1963 | 1963 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2023 | 2023 | 2024 |
Station Details
KARNET
Perth, Western Australia
Perth, Western Australia
32.4389°S 116.0789°E
286m AMSL
Commenced 1963
Commenced 1963
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Sydney to sweat through week-long run of heat
11:43 AEDT A sustained run of heat will grip Sydney over the coming week, with a string of hot days and uncomfortable nights giving the city an early taste of summer.
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