Rottnest Island, Western Australia
August 2026 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Sa13.616.71.2  SSW5902:3014.463 SE301022.914.958 SSE221023.5
2Su10.416.50.2  ENE4409:2511.366 ENE281025.915.848 ENE191021.8
3Mo11.320.40  W4422:2616.162 NNE261016.519.860 N191012.9
4Tu15.019.04.4  SW5003:4616.960 W221018.118.154 W191017.6
5We14.519.00.2  W3002:1417.168 NNW191021.518.365 NNW171019.7
6Th14.019.80  WNW4622:4617.774 N221017.819.154 WNW281016.0
7Fr14.218.62.8  W6921:5015.091 ENE111015.917.661 WNW221012.9
8Sa8.314.16.4  S9608:548.787 S761013.811.182 SSW301016.8
9Su7.416.57.4  SSW5700:1813.479 SSE151024.113.993 NW151021.6
10Mo13.217.54.4  SSW9118:3914.867 WSW301014.614.472 SW501012.3
11Tu8.715.83.0  SSE6302:5411.768 SE191024.815.263 WSW111025.4
12We11.618.30.2  S3000:0714.472 NNE171030.416.960 ESE71028.6
13Th11.017.30  SSE3920:1514.074 E131029.516.153 SSE131025.8
14Fr11.620.80  SSE2800:0514.665 ENE151026.119.554 S131023.1
15Sa14.421.70  NNE4405:4116.061 NNE301023.621.050 NW131021.6
16Su13.823.20  NNE5409:0217.054 NNE391021.121.657 N201017.6
17Mo16.519.50  W10010:3718.967 NNW461011.316.061 WSW441012.9
18Tu11.718.64.6  WNW4622:2215.555 WSW131020.516.352 NW191018.7
19We13.619.70.4  WNW6105:4417.163 W191020.519.257 W171020.9
20Th13.419.81.0  SE3322:4215.985 NE111025.919.067 SW71025.0
21Fr13.018.70.2  S4619:0915.179 E111027.418.370 S241022.6
22Sa14.820.30  SSW5923:5616.967 NE191019.318.478 S131016.1
23Su14.719.00  S5700:1915.973 SSE221021.217.470 WNW111019.7
24Mo13.218.54.4  NW3716:5815.458 E171023.317.554 N131021.5
25Tu14.620.10  N5213:0016.879 N311020.918.868 NNW411017.9
26We15.717.11.4  S7419:3816.190 N281015.114.895 N151013.9
27Th12.515.938.4  S6710:3213.778 SSE501021.515.073 S391023.2
28Fr11.217.40  SSE6306:2411.866 SE311030.417.060 SSE351027.2
29Sa11.7 0     14.377 SE281027.319.161 ESE201023.9
Statistics for the first 29 days of August 2026
Mean12.718.6      15.170  251021.817.263  211020.0
Lowest7.414.10     8.754 #111011.311.148 #71012.3
Highest16.523.238.4  W100 18.991 S761030.421.695 SW501028.6
Total  80.6                 

IDCJDW6118.202608   Prepared at 08:20 UTC on Saturday 29 August 2026

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:

Aug 26   Jul 26   Jun 26   May 26   Apr 26   Mar 26   Feb 26   Jan 26   
Dec 25   Nov 25   Oct 25   Sep 25   Aug 25   Jul 25   

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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