Rottnest Island Daily Summaries

September 2020
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Date Min to 9am Anomaly Max from 9am Anomaly Rain to 9am  
°C °C °C °C mm
Tue 01/09/2020 11.1 -1.8 17.1 -1.7 7.0  
Wed 02/09/2020 12.0 -0.9 18.3 -0.5 2.0  
Thu 03/09/2020 14.2 +1.3 19.3 +0.5 0.2  
Fri 04/09/2020 16.6 +3.7 20.0 +1.2 0.0  
Sat 05/09/2020 15.9 +3.0 21.0 +2.2 0.0  
Sun 06/09/2020 16.7 +3.8 20.7 +1.9 0.0  
Mon 07/09/2020 13.4 +0.5 17.7 -1.1 13.0  
Tue 08/09/2020 12.6 -0.3 19.9 +1.1 0.6  
Wed 09/09/2020 13.4 +0.5 20.7 +1.9 0.0  
Thu 10/09/2020 13.9 +1.0 18.2 -0.6 0.4  
Fri 11/09/2020 12.6 -0.3 17.8 -1.0 0.2  
Sat 12/09/2020 12.5 -0.4 18.2 -0.6 0.0  
Sun 13/09/2020 12.7 -0.2 20.1 +1.3 0.0  
Mon 14/09/2020 15.7 +2.8 24.2 +5.4 0.0  
Tue 15/09/2020 16.8 +3.9 21.5 +2.7 0.0  
Wed 16/09/2020 14.5 +1.6 18.3 -0.5 0.0  
Thu 17/09/2020 11.8 -1.1 19.0 +0.2 0.0  
Fri 18/09/2020 11.3 -1.6 21.2 +2.4 0.0  
Sat 19/09/2020 14.0 +1.1 18.1 -0.7 0.6  
Sun 20/09/2020 9.6 -3.3 17.1 -1.7 3.0  
Mon 21/09/2020 11.5 -1.4 17.9 -0.9 1.0  
Tue 22/09/2020 13.3 +0.4 18.4 -0.4 1.6  
Wed 23/09/2020 12.7 -0.2 20.5 +1.7 0.4  
Thu 24/09/2020 15.4 +2.5 28.0 +9.2 0.0  
Fri 25/09/2020 14.7 +1.8 22.3 +3.5 0.0  
 
September 2020 Average 13.6 +0.7 19.8 +1.0    
Sep 1986-2016 Average 12.9   18.8      
Sep 1986-2016 Highest 18.8 24th 2015 30.8 20th 2014    
Sep 1986-2016 Lowest 6.7 4th 1999 13.3 29th 2009    
 
September 2020 Total         30.0 12 day(s)
Sep 1986-2016 Average Total         56.8 13.5 day(s)
Sep 1986-2016 Wettest Total         107.0 2013
Sep 1986-2016 Wettest 24hr Total         42.0 14th 2013
Sep 1986-2016 Driest Total         15.2 2000
 
Jan-Sep 2020 Total         370.2 97 day(s)
Jan-Sep 1983-2017 Average Total         529.1 89.6 day(s)
 
Highlights the coolest minimum or maximum temperature during the period.
 
Highlights the warmest minimum or maximum temperature during the period.
 
Highlights the highest daily rainfall during the period.
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
32.0069°S 115.5022°E 43m AMSL
Commenced 1983
Display Your Local Weather

Weather News

Sydney temperatures to plummet tonight as 'deceptive' cold front moves through NSW

19:34 EST

A fast-moving storm has hit Sydney and the Illawarra region, with winds hitting more than 100 kilometres per hour.

Snow blankets central Victoria as Ballarat records coldest September day in more than 50 years

19:13 EST

Victorians have been left shivering by an Antarctic blast that swept across the state, bringing significant snowfalls and the coldest September day in more than half a century to the regional city of Ballarat.