Garden Island, Western Australia
September 2025 Daily Weather Observations

Observations from a site at the southern end of Garden Island.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo7.519.70  SW2817:2715.175 Calm1023.419.153 WNW111021.3
2Tu11.718.81.2  S2820:5514.893 NNE131023.917.965 SSW131021.3
3We9.117.30.2  SSW5021:5414.472 SSE91019.017.277 SSW311014.9
4Th12.818.50  NNW4123:4015.171 SE111015.918.065 WSW131013.3
5Fr13.717.60.8  N6109:4914.993 N311001.714.282 WNW13998.4
6Sa9.515.728.0  SSW8008:5013.481 SW571006.512.489 SSW431010.3
7Su12.316.25.4  W7009:5015.669 W331013.414.871 SW351013.5
8Mo7.614.27.0  SSW4307:0610.668 SSE171023.013.965 SSW281023.9
9Tu8.814.80  SSW3917:3512.475 SE111031.514.562 SSW281029.3
10We7.718.30  S3518:3414.073 NE111031.316.265 SSW241027.9
11Th8.221.20  NE3008:4316.161 NNE201027.119.565 W111023.5
12Fr10.924.10  NNW5214:0518.644 NNE331018.823.640 N261015.4
13Sa15.720.96.6  W5013:1719.181 NW241012.517.095 W351011.0
14Su14.917.48.6  WNW9310:0216.678 WNW501006.016.655 W501007.2
15Mo11.015.36.2  SW6904:2212.287 W351017.215.066 SW351018.1
16Tu9.017.61.4  NNW5022:4812.771 NNE201022.817.254 WNW201020.0
17We12.219.114.0  WNW6502:5915.196 WNW241015.918.265 W281015.7
18Th14.3 2.2     15.575 SSW281022.515.968 SSW241022.4
Statistics for the first 18 days of September 2025
Mean10.918.0      14.875  231018.516.766  261017.1
Lowest7.514.20     10.644 Calm1001.712.440 #11998.4
Highest15.724.128.0  WNW93 19.196 SW571031.523.695 W501029.3
Total  81.6                 

IDCJDW6046.202509   Prepared at 08:20 UTC on Thursday 18 September 2025

Source of data

Observations were drawn from Garden Island HSF {station 009256}.

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 Garden 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 Garden Island, Western Australia, look at the tables for Garden Island HSF, Kwinana BP Refinery, Medina Research Centre or Fremantle.

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.

If you have any questions about this product, or you want any other weather or climate information, please contact us.