Rottnest Island Daily Summaries
| Date | Min to 9am | Anomaly | Max from 9am | Anomaly | Rain to 9am | |
|---|---|---|---|---|---|---|
| °C | °C | °C | °C | mm | ||
| Wed 01/09/2021 | 14.5 | +1.5 | 17.7 | -1.2 | 1.0 | |
| Thu 02/09/2021 | 9.3 | -3.7 | 14.2 | -4.7 | 4.6 | |
| Fri 03/09/2021 | 8.7 | -4.3 | 14.7 | -4.2 | 2.4 | |
| Sat 04/09/2021 | 10.5 | -2.5 | 18.0 | -0.9 | 0.0 | |
| Sun 05/09/2021 | 11.5 | -1.5 | 20.8 | +1.9 | 0.0 | |
| Mon 06/09/2021 | 13.6 | +0.6 | 24.6 | +5.7 | 0.0 | |
| Tue 07/09/2021 | 14.9 | +1.9 | 24.5 | +5.6 | 0.0 | |
| Wed 08/09/2021 | 15.7 | +2.7 | 22.4 | +3.5 | 0.0 | |
| Thu 09/09/2021 | 11.5 | -1.5 | 14.8 | -4.1 | 8.2 | |
| Fri 10/09/2021 | 11.8 | -1.2 | 18.1 | -0.8 | 6.2 | |
| Sat 11/09/2021 | 12.1 | -0.9 | 16.6 | -2.3 | 4.4 | |
| Sun 12/09/2021 | 9.7 | -3.3 | 16.2 | -2.7 | 0.2 | |
| Mon 13/09/2021 | 10.7 | -2.3 | 17.9 | -1.0 | 0.0 | |
| Tue 14/09/2021 | 11.9 | -1.1 | 19.0 | +0.1 | 0.0 | |
| Wed 15/09/2021 | 14.1 | +1.1 | 20.4 | +1.5 | 0.0 | |
| Thu 16/09/2021 | 10.5 | -2.5 | 16.7 | -2.2 | 7.4 | |
| Fri 17/09/2021 | 10.5 | -2.5 | 18.0 | -0.9 | 0.6 | |
| Sat 18/09/2021 | 11.9 | -1.1 | 19.7 | +0.8 | 1.2 | |
| September 2021 Average | 11.9 | -1.1 | 18.6 | -0.3 | ||
| Sep 1986-2020 Average | 13.0 | 18.9 | ||||
| Sep 1986-2020 Highest | 18.8 | 24th 2015 | 30.8 | 20th 2014 | ||
| Sep 1986-2020 Lowest | 6.7 | 4th 1999 | 13.3 | 29th 2009 | ||
| September 2021 Total | 36.2 | 10 day(s) | ||||
| Sep 1986-2020 Average Total | 54.1 | 13.6 day(s) | ||||
| Sep 1986-2020 Wettest Total | 107.0 | 2013 | ||||
| Sep 1986-2020 Wettest 24hr Total | 42.0 | 14th 2013 | ||||
| Sep 1986-2020 Driest Total | 15.2 | 2000 | ||||
| Jan-Sep 2021 Total | 592.4 | 104 day(s) | ||||
| Jan-Sep 1983-2021 Average Total | 519.4 | 91.9 day(s) | ||||
10
A yellow cell indicates a probable monthly record for this site (sites with ≥ 10 years of records only).
The number of years of records available for the relevant field for this month is indicated in black. See the station's climate
page for full details.
Station Details
ROTTNEST ISLAND
Lower West, Western Australia
Lower West, Western Australia
32.0069°S 115.5022°E
43m AMSL
Commenced 1983
Commenced 1983
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Weather News
Mild minima in northern WA, frigid in the south
13:42 EST
Parts of the Kimberley region enjoyed balmy overnight conditions whilst those further south awoke to temperatures well below average.
Windy weather waving warmth out of the southeast
11:42 EST
A strong frontal system is crossing southeast Australia and, for Victoria, this has meant wind speeds have picked up and cold days are on their way.
