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Shannon Long-term Averages
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) |
26.5 | 26.8 | 24.7 | 21.2 | 18.2 | 15.7 | 14.8 | 15.4 | 16.6 | 18.7 | 22.0 | 24.7 | 20.4 |
| Mean Min (°C) |
12.7 | 13.5 | 12.7 | 10.8 | 8.9 | 7.6 | 6.7 | 6.9 | 7.3 | 8.4 | 10.1 | 11.4 | 9.7 |
| Mean Rain (mm) |
18.0 | 20.1 | 32.6 | 74.8 | 119.2 | 157.6 | 180.1 | 148.4 | 120.2 | 76.3 | 49.1 | 30.2 | 1028.4 |
| Median Rain (mm) |
10.8 | 10.8 | 19.4 | 43.4 | 116.4 | 150.6 | 143.6 | 150.9 | 132.8 | 63.2 | 45.4 | 15.5 | 994.4 |
| Mean Rain Days |
7.9 | 7.2 | 9.7 | 16.0 | 20.2 | 22.0 | 23.8 | 22.9 | 20.4 | 17.0 | 13.2 | 9.4 | 189.3 |
Shannon Daily Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) |
41.0 | 41.4 | 41.0 | 33.1 | 29.0 | 22.3 | 21.0 | 24.8 | 28.0 | 31.5 | 38.0 | 41.0 | 41.4 |
| Low Max (°C) |
15.7 | 16.3 | 11.0 | 10.9 | 9.6 | 8.8 | 9.5 | 8.0 | 10.0 | 11.0 | 13.0 | 15.0 | 8.0 |
| High Min (°C) |
21.0 | 24.0 | 23.0 | 19.0 | 19.0 | 14.0 | 13.9 | 13.8 | 15.5 | 16.5 | 20.0 | 21.0 | 24.0 |
| Low Min (°C) |
4.0 | 6.0 | 3.0 | 2.0 | 0.0 | -2.0 | -1.0 | 0.0 | 0.3 | 1.0 | 1.0 | 3.0 | -2.0 |
| High Rain (mm) |
27.0 | 55.4 | 35.0 | 62.0 | 80.0 | 52.2 | 47.0 | 46.8 | 38.4 | 50.0 | 39.0 | 42.6 | 80.0 |
Shannon Monthly Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mn. Max (°C) |
28.0 | 29.0 | 26.9 | 24.6 | 19.9 | 16.9 | 16.0 | 17.5 | 18.4 | 22.1 | 24.8 | 29.4 | 21.1 |
| Low Mn. Max (°C) |
24.1 | 24.2 | 22.1 | 18.6 | 16.4 | 13.6 | 13.7 | 14.0 | 14.3 | 16.4 | 18.7 | 20.9 | 19.3 |
| High Mn. Min (°C) |
15.4 | 15.4 | 14.7 | 12.1 | 11.6 | 9.1 | 7.8 | 8.3 | 8.7 | 10.3 | 12.2 | 13.2 | 10.4 |
| Low Mn. Min (°C) |
11.4 | 11.9 | 10.9 | 8.6 | 7.4 | 5.0 | 5.1 | 5.3 | 5.7 | 6.8 | 8.4 | 9.5 | 9.1 |
| High Rain (mm) |
70.0 | 105.8 | 100.8 | 183.0 | 208.6 | 281.4 | 302.0 | 223.2 | 203.4 | 144.2 | 151.4 | 83.2 | 1357.4 |
| Low Rain (mm) |
3.2 | 2.8 | 1.0 | 7.6 | 39.8 | 40.6 | 68.6 | 31.4 | 2.4 | 30.0 | 12.4 | 3.6 | 520.6 |
Shannon Annual Temperatures & Rainfall
Shannon Average Number of Days With Temperatures
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40°C |
0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.4 |
| ≥ 35°C |
2.0 | 1.8 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 1.2 | 6.2 |
| ≥ 30°C |
7.8 | 8.0 | 4.4 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 2.4 | 5.2 | 28.7 |
| ≤ 2°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 1.0 | 2.0 | 1.0 | 0.9 | 0.2 | 0.1 | 0.0 | 5.4 |
| ≤ 0°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 |
Shannon 'per Week' Values (14th/86th Percentiles)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max |
32.0 | 33.0 | 30.9 | 26.0 | 21.3 | 18.0 | 17.0 | 18.0 | 19.0 | 22.0 | 27.0 | 30.6 | 27.0 |
| Low Max |
21.0 | 21.4 | 19.0 | 17.0 | 15.0 | 13.0 | 13.0 | 13.0 | 13.2 | 15.0 | 17.4 | 19.0 | 15.0 |
| High Min |
16.0 | 17.0 | 16.0 | 14.0 | 13.0 | 10.5 | 9.0 | 10.0 | 10.0 | 11.0 | 13.0 | 15.0 | 14.0 |
| Low Min |
9.0 | 9.3 | 9.0 | 7.0 | 6.0 | 4.0 | 3.0 | 4.0 | 4.0 | 5.0 | 6.0 | 8.0 | 5.0 |
Shannon Data Availability
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years of Minima |
23 | 25 | 26 | 24 | 24 | 24 | 25 | 24 | 25 | 25 | 25 | 25 | 24.0 |
| Earliest Entry |
1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1996 | 1996 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2024 |
| Years of Maxima |
23 | 25 | 25 | 24 | 24 | 24 | 25 | 24 | 25 | 25 | 25 | 25 | 24.0 |
| Earliest Entry |
1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1996 | 1996 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2024 |
| Years of Rainfall |
23 | 25 | 26 | 24 | 24 | 24 | 25 | 23 | 25 | 25 | 25 | 25 | 24.0 |
| Earliest Entry |
1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1996 | 1996 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2024 |
Station Details
SHANNON
Southwest, Western Australia
Southwest, Western Australia
34.5683°S 116.3367°E
210m AMSL
Commenced 1996
Commenced 1996
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Bonsoy Gold Coast Pro surf forecast
07:00 AEST After an emotional mid-year cut at the Margaret River Pro surf competition in Western Australia last week, surfers that fell below the cut line, along with up-and-coming talent, will be battling it out on the Gold Coast from this weekend onwards. The first stop on the Challenger Series (the lesser format of the Championship Tour) will take place along the Gold Coast’s premier surf point breaks, starting this morning and running to Saturday May 4th.
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