Rottnest Island, Western Australia
September 2023 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
1Fr17.222.20  NW6314:2019.588 NW201014.718.493 NW351012.4
2Sa14.819.21.2  WNW9123:2317.457 NW311013.717.575 NW331009.8
3Su9.916.23.6  WSW8900:0113.761 SW391011.714.854 SW351013.0
4Mo11.319.20.8  W7006:0715.779 SW351016.317.167 SW241016.3
5Tu14.819.91.6  WNW6916:5415.086 WNW461016.918.868 WNW371014.9
6We13.017.25.4  SW7201:1814.174 SSW331021.015.957 S431022.3
7Th8.518.00  ENE4608:3711.461 NE261028.417.343 NE91025.2
8Fr11.323.80  NE5008:3815.941 NE371021.422.331 NNE171016.4
9Sa15.821.00  NNE3301:3619.079 NW221015.019.867 NNW221014.7
10Su15.220.50.6  NW3512:5518.172 NW201019.019.668 NNW241017.7
11Mo16.021.80  N3908:5917.682 N301020.021.272 NW241018.3
12Tu17.222.00  NW5222:3719.479 NNW281018.420.775 NNW331015.1
13We12.317.59.0  WNW12808:5612.896 NW851001.316.961 WNW591000.3
14Th10.820.210.6  W7200:5017.059 W281016.818.365 NW331017.2
15Fr15.220.41.0  WNW5701:2218.468 WNW301020.719.375 NW311020.1
16Sa15.120.90.2  SSW5223:5918.561 SW131022.020.162 W191020.1
17Su13.517.40.6  SSW5400:0215.759 SE221024.516.353 SSW241022.2
18Mo13.318.80  SSW4309:2716.261 SW241022.817.455 WSW281020.5
19Tu14.518.60  WSW4600:3016.474 SW241021.616.777 SW281020.5
20We14.518.40.2  S3921:2515.269 ESE151022.917.355 S191020.8
21Th14.020.30.2  SW4319:5717.265 NE171018.419.362 SSE131016.7
22Fr16.521.00  SW4818:3118.981 S311016.219.981 SSW281013.3
23Sa15.618.10  S4821:2416.567 SSW331019.816.667 S241019.9
24Su13.119.60  S4317:1016.169 ESE191024.118.362 S241020.2
25Mo13.719.00  SW5616:3617.067 ESE91019.918.257 SSW331019.6
26Tu14.022.20  S4418:1316.169 SE151026.618.963 SSW281023.8
27We16.132.80  ENE4608:4022.050 ENE281020.932.333 NE111015.9
28Th18.322.10  S3507:4319.486 S201018.120.882 SW281016.5
29Fr16.519.20  WSW4415:4118.580 WNW131018.617.874 SW331017.8
30Sa15.820.60  WSW4303:0818.668 WSW261019.720.060 WSW131018.3
Statistics for September 2023
Mean14.320.3      16.970  271019.018.963  271017.3
Lowest8.516.20     11.441 ESE91001.314.831 NE91000.3
Highest18.332.810.6  WNW128 22.096 NW851028.432.393 WNW591025.2
Total  35.0                 

IDCJDW6118.202309   Prepared at 16:03 UTC on Thursday 16 November 2023

Source of data

Observations were drawn from Rottnest Island {station 009193}.

You should read the important information in these notes.

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Other times and other places

The last 14 months of Daily Weather Observations for Rottnest Island, Western Australia are also here on this web site:

Dec 23   Nov 23   Oct 23   Sep 23   Aug 23   Jul 23   Jun 23   May 23   
Apr 23   Mar 23   Feb 23   Jan 23   Dec 22   Nov 22   

Daily Weather Observations are also routinely prepared for hundreds of other locations in Western Australia and across Australia. To get other months or places not on this web site, contact us.

Climate statistics

If you are after long-term averages relevant to Rottnest Island, Western Australia, look at the tables for Rottnest Island or Rottnest Island Lighthouse.

Maps and tables of average conditions for locations across Australia are also available.

More information

If you are using these pages, you are deemed to have understood the important information in these notes. They cover how the data are obtained, how they are processed, and what each column means.

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