Rottnest Island, Western Australia
May 2026 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Fr12.516.42.6  SSE6905:3613.574 SSE461022.415.157 S431022.1
2Sa12.416.90  SSE5212:4414.364 SE261026.516.762 S301023.9
3Su13.718.60  SE4120:4615.274 SE201026.817.563 ESE131024.7
4Mo14.119.40  SSE4619:3315.574 NE221027.918.863 S191025.3
5Tu13.819.50  SSE3921:1416.068 NE191026.919.364 S201024.9
6We13.921.70  ESE3901:2916.269 ENE261029.321.250 ESE171027.4
7Th14.021.30  E4323:2115.564 E221031.420.450 SSE191027.3
8Fr15.522.20  NE4810:3417.056 NE281029.721.846 E191025.3
9Sa15.022.40  NNE5203:1616.753 NNE391027.322.336 E131024.1
10Su15.623.30  NNE4807:2117.258 NNE351025.922.736 N131022.8
11Mo17.125.30  NNE5705:5519.452 NNE411022.724.144 N221020.5
12Tu17.125.40  NNE3507:0819.953 NNE241022.124.738 NW111019.5
13We17.323.40  N3009:3820.568 N201018.222.470 WNW191016.8
14Th16.620.22.0  WSW4415:5016.794 SSE171017.119.061 WSW261015.0
15Fr14.1 2.2     17.764 SSW281016.417.167 S201015.8
16Sa        15.673 SE91019.414.187 SSW71018.2
17Su        17.376 N151021.219.266 NNW151019.9
18Mo              19.171 SE151023.0
19Tu        17.569 ESE91024.021.761 S91019.9
20We        19.559 N171018.022.355 N91016.1
21Th        20.570 SSE71017.619.378 S431016.5
22Fr        15.067 SSE351024.217.145 S311023.7
23Sa        14.060 ENE171028.115.553 SE111025.7
24Su        14.061 NE241028.919.639 NNE201025.3
25Mo        15.950 NNE331026.022.431 NNE191022.2
26Tu        18.946 N411021.422.639 N221018.8
27We              21.364 NNW481012.4
28Th        18.760 WSW351014.919.956 SW261014.7
29Fr        16.288 E131017.717.379 NNE61016.0
30Sa                    
31Su        16.555 WNW701001.513.274 WNW851000.9
Statistics for May 2026
Mean14.821.1      16.864  261022.619.656  221020.3
Lowest12.416.40     13.546 SSE71001.513.231 NNE61000.9
Highest17.325.42.6  SSE69 20.594 WNW701031.424.787 WNW851027.4
Total  6.8                 

IDCJDW6118.202605   Prepared at 13:03 UTC on Sunday 7 June 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:

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