Swanbourne, Western Australia
September 2021 Daily Weather Observations

Most observations from a site just under 1 km from the coast, combined with some from Mount Lawley.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
1We15.017.62.2  W7619:1117.279 WNW301007.515.765 WSW371007.0
2Th8.214.011.4  WSW7800:219.282 SW431017.612.356 SSW221019.8
3Fr5.815.42.0  SW2216:3710.385 NE61028.314.861 SW151026.3
4Sa6.618.20  SW2615:5213.370 E91032.417.149 SW151029.4
5Su7.121.80  ENE2610:4314.855 E151032.019.044 SW131028.1
6Mo9.325.50  NNE4311:0717.435 NE191026.724.920 NE111022.2
7Tu13.527.10  N4412:3221.026 NNE151021.623.245 NNW201017.6
8We14.221.90  N3309:5219.774 N151019.020.881 NNW191016.6
9Th11.515.08.6  S5006:2711.896 SSE191019.913.194 SE131019.6
10Fr8.417.75.2  WSW3722:2412.693 ENE111023.617.462 WSW61021.8
11Sa10.517.66.2  SSW3915:1713.177 SSE171024.816.663 SSW221022.7
12Su6.317.80  W3715:0112.768 ENE131025.617.250 W91021.5
13Mo7.218.50  SSW3017:0514.455 E131022.717.153 SW201019.3
14Tu7.519.10  SSW2215:4516.648 E61019.218.058 SW151015.7
15We8.920.30  NNW5215:4615.972 N91012.717.670 NNW281009.1
16Th11.116.112.6  WSW8909:2013.285 WSW331011.715.458 SW351014.1
17Fr8.217.14.4  SW3100:0613.371 E91024.015.263 W91022.7
18Sa10.320.20  W3316:5715.269 N131024.718.370 NW201022.5
19Su12.319.80.2  E3523:4816.279 ESE71026.518.872 SW201025.8
20Mo10.522.10  E5208:1914.057 E281033.421.444 ESE131029.8
21Tu13.627.00  ENE4406:5618.934 ENE261031.125.827 NNE91026.1
22We10.824.10  SSW2814:1421.925 N61025.022.737 SW151022.5
23Th10.419.70  SSW4617:0815.970 SSE111023.618.474 SSW281020.8
24Fr11.721.20  ESE4601:4914.956 ESE201025.020.936 ESE131019.2
25Sa11.223.50  ESE4304:1214.158 ESE151013.222.938 E151007.4
26Su12.920.612.6  WNW4320:3016.291 W131007.719.669 W261008.4
27Mo13.219.70.6  SSW3315:3915.682 S171013.818.477 SW221013.8
28Tu10.622.60  E3308:3715.768 E201019.121.944 E71015.7
29We14.922.70  W4412:4718.656 NE111013.118.680 N151011.2
30Th13.821.710.0  NNW3709:1218.582 NNE91013.820.978 NW171011.5
Statistics for September 2021
Mean10.520.2      15.466  151021.318.857  171018.9
Lowest5.814.00     9.225 #61007.512.320 WSW61007.0
Highest15.027.112.6  WSW89 21.996 SW431033.425.894 WSW371029.8
Total  76.0                 

IDCJDW6121.202109   Prepared at 13:03 UTC on Sunday 8 May 2022

Source of data

Temperature, humidity, wind and rainfall observations are from Swanbourne {station 009215}. Pressure observations are from Perth Metro {station 009225}.

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 Swanbourne, Western Australia are also here on this web site:

May 22   Apr 22   Mar 22   Feb 22   Jan 22   Dec 21   Nov 21   Oct 21   
Sep 21   Aug 21   Jul 21   Jun 21   May 21   Apr 21   

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 Swanbourne, Western Australia, look at the tables for Swanbourne, Perth Metro, Fremantle, Perth Regional Office 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.

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