Shannon Climate
Shannon Long-term Averages
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) |
26.5 | 26.7 | 24.8 | 21.4 | 18.3 | 15.7 | 14.8 | 15.4 | 16.4 | 18.8 | 22.2 | 24.3 | 20.5 |
| Mean Min (°C) |
12.8 | 13.5 | 12.5 | 10.8 | 9.0 | 7.6 | 6.5 | 6.9 | 7.2 | 8.3 | 10.1 | 11.2 | 9.7 |
| Mean Rain (mm) |
18.1 | 18.4 | 34.6 | 70.5 | 130.3 | 163.7 | 177.0 | 150.3 | 127.4 | 76.7 | 50.6 | 31.0 | 1041.9 |
| 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 |
7.5 | 7.1 | 9.3 | 14.5 | 19.2 | 19.5 | 22.8 | 20.2 | 18.6 | 17.6 | 12.8 | 9.8 | 154.4 |
Shannon Daily Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) |
41.0 | 39.0 | 41.0 | 33.1 | 29.0 | 22.0 | 21.0 | 24.8 | 28.0 | 30.3 | 38.0 | 41.0 | 41.0 |
| Low Max (°C) |
15.7 | 16.3 | 11.0 | 13.0 | 9.6 | 8.8 | 9.7 | 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 | 0.7 | 1.0 | 1.0 | 3.0 | -2.0 |
| High Rain (mm) |
27.0 | 31.0 | 35.0 | 62.0 | 80.0 | 46.0 | 47.0 | 36.0 | 38.0 | 50.0 | 32.0 | 42.6 | 80.0 |
Shannon Monthly Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mn. Max (°C) |
27.9 | 28.3 | 26.9 | 24.6 | 19.9 | 16.6 | 16.0 | 17.5 | 17.8 | 22.1 | 24.5 | 26.9 | 21.1 |
| Low Mn. Max (°C) |
24.1 | 24.9 | 22.1 | 18.6 | 16.4 | 14.6 | 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 | 7.7 | 8.3 | 8.3 | 10.3 | 12.2 | 13.2 | 10.4 |
| Low Mn. Min (°C) |
11.4 | 11.9 | 10.9 | 8.6 | 7.5 | 5.0 | 5.1 | 5.3 | 5.7 | 6.8 | 8.4 | 9.5 | 9.1 |
| High Rain (mm) |
70.0 | 46.4 | 100.8 | 183.0 | 208.6 | 269.0 | 278.8 | 223.2 | 203.4 | 132.6 | 151.4 | 83.2 | 1357.4 |
| Low Rain (mm) |
3.2 | 2.8 | 1.0 | 7.6 | 66.8 | 70.2 | 68.6 | 31.4 | 2.4 | 34.0 | 12.4 | 5.0 | 520.6 |
Shannon Annual Temperatures & Rainfall
SHANNON
Mean daily minimum temp
Mean daily maximum temp
Highest/lowest on record
Highest/lowest on record
Mean monthly rainfall
Shannon Average Number of Days With Temperatures
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40.0°C |
0.2 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.4 |
| ≥ 35.0°C |
1.7 | 1.8 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 1.1 | 5.3 |
| ≥ 30.0°C |
7.6 | 7.7 | 4.8 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 2.4 | 4.6 | 24.3 |
| ≤ 2.0°C |
0.0 | 0.0 | 0.0 | 0.1 | 0.2 | 1.1 | 2.4 | 1.2 | 0.9 | 0.2 | 0.1 | 0.0 | 5.3 |
| ≤ 0.0°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.2 | 0.5 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.7 |
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 |
17 | 18 | 19 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 17.7 |
| Earliest Entry |
1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1996 | 1996 |
| Latest Entry |
2017 | 2017 | 2017 | 2017 | 2017 | 2016 | 2016 | 2016 | 2016 | 2016 | 2016 | 2016 | 2017 |
| Years of Maxima |
17 | 18 | 19 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 17.7 |
| Earliest Entry |
1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1996 | 1996 |
| Latest Entry |
2017 | 2017 | 2017 | 2017 | 2017 | 2016 | 2016 | 2016 | 2016 | 2016 | 2016 | 2016 | 2017 |
| Years of Rainfall |
17 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 17.7 |
| Earliest Entry |
1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1996 | 1996 |
| Latest Entry |
2017 | 2017 | 2017 | 2017 | 2017 | 2016 | 2016 | 2016 | 2016 | 2016 | 2016 | 2016 | 2017 |
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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Weather News
Rainfall totals creep up as monsoon conditions burst across the north
15:38 EDT
From flooding rain across rivers in the Northern Territory and Queensland, to hail and dust storms across NSW and widespread rainfall across Victoria, this week has been busy across the east and north.
String of heat caps off January for Canberra
12:30 EDT
While northern and eastern NSW are in for storms and rain, Australia's capital is experiencing a sweltering Australia day, with the hot temperatures set to stretch to the end of the month.
A Stormy Australia Day Ahead for the East and North
15:24 EDT
Australia Day will be a stormy one for much of northern and eastern Australia as a deep trough brings sparky skies.
