Rottnest Island, Western Australia
May 2025 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Th19.927.30  NNE5605:4022.645 N351020.724.863 NW281018.0
2Fr20.726.20  NW5622:2322.473 N301015.525.169 NNW371012.5
3Sa18.821.91.4  WNW6103:2319.780 SW391013.821.348 WSW281014.1
4Su17.722.50  SW4316:0019.060 W261018.120.958 W241018.2
5Mo17.422.10  SSE3522:5620.071 SSE201023.320.763 S201022.3
6Tu16.322.00.2  SSE4113:4318.467 ESE151025.821.156 S301023.5
7We15.023.20  E4408:1017.472 E241026.122.752 ESE171021.6
8Th17.329.00  NE4604:4619.961 NE261021.827.931 NE131018.5
9Fr19.829.20  NNE3505:1323.450 NNE301020.127.342 NW201017.5
10Sa19.623.30  S5621:2321.173 SSE301021.322.867 S311019.6
11Su16.622.10  S4116:2018.274 ESE151023.321.569 S261020.7
12Mo16.022.10  S5920:0918.573 ESE111022.720.773 S391021.5
13Tu16.122.50  SSE5901:0817.173 SE311027.821.857 S351025.5
14We15.022.90  ESE4601:0717.466 E221029.221.757 SSE171026.4
15Th16.024.20  ENE4100:3818.264 NE221026.022.054 S111023.3
16Fr16.625.30  SE3322:2519.558 NE171025.022.757 SSW151022.8
17Sa17.326.00  NNE4308:1319.651 NNE311025.724.433 WNW91023.1
18Su17.825.80  NNE5408:4919.945 NNE371024.324.631 N151021.1
19Mo18.224.90  S6716:3823.439 W201021.118.580 S521021.4
20Tu13.418.90  SE4600:0115.157 E171030.618.347 SSE151027.4
21We14.523.60  ENE3903:1016.961 NE201028.422.245 NNW111024.6
22Th16.623.40  SSE6323:2320.461 N241020.321.460 W281016.4
23Fr14.017.022.0  SSE7001:0916.265 S371016.715.263 S411015.9
24Sa12.018.70.6  WNW6122:1114.759 NNE171019.015.479 NNW261016.3
25Su12.718.914.0  WSW6905:2618.264 SW411014.917.071 S391014.4
26Mo11.616.91.2  SE3900:2513.267 ESE191023.616.252 ESE111021.3
27Tu12.520.10  NE5708:0613.663 ENE351022.719.739 ENE221018.6
28We13.622.50  NE5707:3616.056 NE301019.022.140 E241016.7
29Th16.021.80.2  NNE6310:1018.352 NNE431017.321.156 NNE351013.9
30Fr15.422.616.0  WNW7620:2917.591 N351012.821.575 NNW281011.6
31Sa17.422.56.2  WNW4400:5820.971 W201015.517.991 SSE221015.7
Statistics for May 2025
Mean16.222.9      18.663  261021.721.357  241019.5
Lowest11.616.90     13.239 ESE111012.815.231 WNW91011.6
Highest20.729.222.0  WNW76 23.491 NNE431030.627.991 S521027.4
Total  61.8                 

IDCJDW6118.202505   Prepared at 13:03 UTC on Thursday 18 September 2025

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 25   Aug 25   Jul 25   Jun 25   May 25   Apr 25   Mar 25   Feb 25   
Jan 25   Dec 24   Nov 24   Oct 24   Sep 24   Aug 24   

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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