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Karratha Long-term Averages
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) |
36.1 | 35.9 | 36.2 | 34.4 | 30.0 | 26.6 | 26.5 | 28.5 | 31.1 | 34.1 | 35.0 | 36.0 | 32.5 |
| Mean Min (°C) |
26.9 | 26.9 | 26.1 | 23.0 | 18.3 | 15.2 | 13.9 | 14.6 | 17.3 | 20.8 | 23.1 | 25.7 | 20.9 |
| Mean Rain (mm) |
45.7 | 70.7 | 47.4 | 16.9 | 31.6 | 35.1 | 13.5 | 4.8 | 1.4 | 0.4 | 1.3 | 14.3 | 287.7 |
| Median Rain (mm) |
17.9 | 44.6 | 33.8 | 3.2 | 3.2 | 7.1 | 3.4 | 0.2 | 0.0 | 0.0 | 0.0 | 0.3 | 243.4 |
| Mean Rain Days |
4.0 | 5.0 | 4.1 | 1.7 | 3.1 | 3.2 | 1.9 | 1.1 | 0.5 | 0.3 | 0.4 | 1.3 | 26.6 |
Karratha Daily Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) |
48.4 | 47.7 | 45.8 | 41.3 | 38.3 | 32.8 | 34.0 | 39.1 | 40.7 | 44.7 | 44.8 | 46.9 | 48.4 |
| Low Max (°C) |
27.4 | 26.9 | 25.8 | 19.6 | 17.7 | 17.4 | 17.1 | 21.8 | 22.5 | 26.3 | 27.6 | 29.1 | 17.1 |
| High Min (°C) |
31.9 | 32.6 | 31.3 | 29.6 | 27.7 | 24.1 | 22.1 | 23.3 | 27.5 | 29.2 | 31.5 | 31.4 | 32.6 |
| Low Min (°C) |
20.5 | 19.4 | 13.0 | 14.7 | 10.5 | 7.1 | 6.9 | 8.0 | 10.0 | 11.1 | 16.0 | 18.7 | 6.9 |
| High Rain (mm) |
212.4 | 210.6 | 190.8 | 107.0 | 107.4 | 209.4 | 66.6 | 28.2 | 15.4 | 6.0 | 37.8 | 112.8 | 212.4 |
Karratha Monthly Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mn. Max (°C) |
38.2 | 38.2 | 38.4 | 37.1 | 32.0 | 28.4 | 28.3 | 30.3 | 34.1 | 37.9 | 37.7 | 39.5 | 33.9 |
| Low Mn. Max (°C) |
34.0 | 32.5 | 33.0 | 31.3 | 27.0 | 24.8 | 23.9 | 26.5 | 29.1 | 30.4 | 32.4 | 33.1 | 31.4 |
| High Mn. Min (°C) |
28.3 | 28.3 | 27.9 | 26.1 | 21.1 | 18.9 | 16.5 | 16.7 | 21.2 | 23.2 | 24.9 | 27.6 | 21.9 |
| Low Mn. Min (°C) |
25.2 | 25.4 | 24.1 | 20.3 | 16.3 | 12.4 | 10.2 | 12.4 | 15.7 | 18.4 | 21.5 | 23.6 | 19.9 |
| High Rain (mm) |
263.4 | 348.8 | 291.2 | 120.7 | 215.4 | 271.6 | 76.2 | 47.6 | 20.8 | 6.0 | 38.0 | 112.8 | 855.4 |
| Low Rain (mm) |
0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 53.0 |
Karratha Annual Temperatures & Rainfall
Karratha Average Number of Days With Temperatures
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40°C |
3.7 | 3.0 | 3.6 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 1.7 | 2.5 | 4.1 | 19.1 |
| ≥ 35°C |
18.4 | 16.7 | 19.9 | 12.4 | 0.9 | 0.0 | 0.0 | 0.4 | 3.0 | 12.5 | 14.5 | 17.3 | 115.2 |
| ≥ 30°C |
30.0 | 26.9 | 29.8 | 28.1 | 16.1 | 1.9 | 1.9 | 7.2 | 18.2 | 26.6 | 27.8 | 29.9 | 243.0 |
| ≤ 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 |
Karratha 'per Week' Values (14th/86th Percentiles)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max |
39.9 | 38.8 | 39.4 | 36.7 | 32.9 | 29.2 | 28.6 | 30.3 | 33.8 | 37.9 | 38.9 | 39.7 | 37.5 |
| Low Max |
32.8 | 32.3 | 33.0 | 31.7 | 27.4 | 24.0 | 24.1 | 25.8 | 27.6 | 29.6 | 30.8 | 32.1 | 26.9 |
| High Min |
28.7 | 28.6 | 27.9 | 25.2 | 21.3 | 19.0 | 17.0 | 17.1 | 19.5 | 23.7 | 25.2 | 27.5 | 26.9 |
| Low Min |
24.7 | 24.9 | 23.9 | 19.8 | 14.9 | 11.1 | 10.7 | 11.3 | 14.3 | 17.6 | 20.6 | 23.0 | 14.1 |
Karratha Data Availability
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years of Minima |
31 | 29 | 31 | 31 | 31 | 30 | 31 | 31 | 31 | 30 | 30 | 30 | 30.0 |
| Earliest Entry |
1994 | 1994 | 1994 | 1994 | 1994 | 1994 | 1994 | 1993 | 1993 | 1993 | 1993 | 1993 | 1993 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2023 | 2023 | 2024 |
| Years of Maxima |
30 | 30 | 31 | 31 | 31 | 30 | 30 | 30 | 32 | 30 | 30 | 31 | 30.0 |
| Earliest Entry |
1994 | 1994 | 1994 | 1994 | 1994 | 1994 | 1994 | 1993 | 1993 | 1993 | 1993 | 1993 | 1993 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2023 | 2023 | 2024 |
| Years of Rainfall |
50 | 49 | 50 | 50 | 51 | 51 | 51 | 50 | 50 | 48 | 48 | 49 | 48.0 |
| Earliest Entry |
1973 | 1973 | 1973 | 1973 | 1972 | 1972 | 1972 | 1972 | 1972 | 1972 | 1972 | 1972 | 1972 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2023 | 2023 | 2024 |
Station Details
KARRATHA AERO
Pilbara, Western Australia
Pilbara, Western Australia
20.7097°S 116.7742°E
6m AMSL
Commenced 1971
Commenced 1971
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