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
18Th14.317.32.2  SW5201:2115.575 SSW281022.515.968 SSW241022.4
19Fr13.418.42.2  SW5200:4716.688 E21027.117.079 SW191026.1
20Sa12.618.40.2  S4118:1915.390 Calm1028.016.891 SSW311025.1
21Su11.723.20.2  SSW3717:3518.381 ESE91028.818.985 SSW241026.9
22Mo12.026.30  ENE2808:4519.056 ENE191031.521.066 SW171028.9
23Tu8.925.90  NE3009:5420.954 NE171031.020.374 SSW191027.8
24We11.4 0     21.943 NNE191025.523.267 Calm1022.6
25Th11.722.40  SSW3920:3220.860 NNE111019.321.785 WSW91018.8
26Fr16.018.40  SSW4813:1817.774 SSE171021.817.672 SSW311021.5
27Sa13.319.30  S4600:0616.967 SE71022.218.367 WSW191020.4
28Su15.418.51.6  SSW5023:2116.299 WSW261018.317.969 SW281017.1
29Mo14.117.70.4  S4805:0516.664 SE151020.417.372 SSW261019.8
30Tu10.519.00  SSW4119:0316.364 ENE91022.418.559 SW131020.9
Statistics for September 2025
Mean11.619.0      16.173  191021.017.769  231019.4
Lowest7.514.20     10.643 Calm1001.712.440 Calm998.4
Highest16.026.328.0  WNW93 21.999 SW571031.523.695 W501029.3
Total  86.2                 

IDCJDW6046.202509   Prepared at 13:02 UTC on Tuesday 7 October 2025

Source of data

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

You should read the important information in these notes.

Other formats

To print this page, get the PDF version (one page, 45 kb).

To use this page in a spreadsheet, get the plain text version (4 kb).

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:

Oct 25   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   

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.