Rottnest Island, Western Australia
September 2018 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Sa11.616.91.4  SE3102:3513.960 SE111024.216.454 SSW151022.4
2Su11.218.40  NNE2410:2015.061 NE171022.917.743 NW131019.4
3Mo12.320.00  WNW3912:3016.369 N201019.418.560 W201017.7
4Tu13.918.10.6  WNW7019:4915.770 WSW331017.515.869 WSW331015.8
5We11.115.62.4  SW7400:5013.352 SW431018.813.158 SW241019.7
6Th8.716.64.8  W3522:2111.575 NE171022.414.068 NW191019.8
7Fr11.218.40.2  W5708:0916.663 W261018.917.663 W221017.6
8Sa13.919.90.4  WNW4401:3617.365 NW261019.718.767 WNW261019.0
9Su14.620.10  N3709:1716.881 N261019.019.069 NW171016.3
10Mo14.620.20.4  W6715:2317.078 NW201016.418.568 W371016.3
11Tu12.616.40.2  SSW5401:1614.154 S281026.314.748 SSW221025.5
12We12.117.00  WSW3312:1415.160 SW91024.014.673 WSW171021.2
13Th11.818.22.4  SW5022:1714.875 WSW241017.414.988 WSW241016.1
14Fr13.016.91.0  S6312:2515.050 SSW431023.115.051 S431023.9
15Sa8.315.90  ENE4608:2910.652 ENE281030.114.748 SSW191025.1
16Su10.416.70  SSW6523:1014.962 SSE191018.915.457 SW311017.3
17Mo11.316.82.4  S5900:4312.573 S261023.614.464 SSW351023.1
18Tu12.016.90  SSE4400:3813.965 SSE241029.316.067 SSW281027.4
19We12.316.30  S3900:0613.171 SE221029.714.966 S171025.9
20Th12.221.40  SSE3001:2515.965 NNE151023.819.266 SSW171020.1
21Fr13.918.50  S3714:5616.278 SSE241021.017.174 SSW311019.3
22Sa13.821.70  S4422:2318.365 ENE151020.219.064 SSW221017.8
23Su14.023.30  S4300:0217.380 SSE171020.220.067 SW151018.4
24Mo15.320.20  SSW2818:4718.372 WNW151020.418.866 W151019.5
25Tu14.419.90  S3521:3218.178 S171022.219.061 SSW201021.3
26We13.318.40  S5622:2515.168 SE241023.217.561 SSW311021.3
27Th11.418.30  SSE5600:2415.364 E201024.417.766 SSW371021.6
28Fr11.322.00  E5407:2615.157 E301022.320.455 SE201017.8
29Sa12.617.11.2  ENE6308:0912.984 ENE331013.817.076 SSE261009.5
30Su12.619.31.4  S7021:0315.669 SSE151009.519.067 SSW371010.2
Statistics for September 2018
Mean12.418.5      15.267  221021.417.063  241019.5
Lowest8.315.60     10.650 SW91009.513.143 NW131009.5
Highest15.323.34.8  SW74 18.384 #431030.120.488 S431027.4
Total  18.8                 

IDCJDW6118.201809   Prepared at 13:03 UTC on Thursday 12 September 2019

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:

Sep 19   Aug 19   Jul 19   Jun 19   May 19   Apr 19   Mar 19   Feb 19   
Jan 19   Dec 18   Nov 18   Oct 18   Sep 18   Aug 18   

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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