Shannon (Northcliffe District), Western Australia
September 2026 Daily Weather Observations

Most observations from the Shannon site 21 km east-north-east of Northcliffe, supplemented by some from Pemberton.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Tu5.916.09.8  W3011:169.896 NNW11 14.364 W11 
2We9.815.71.0     12.4100 NW11 14.189 WSW15 
3Th9.017.74.2  NNW5218:4811.1100 N13 16.969 NNW15 
4Fr9.913.94.0  W5004:0211.568 SW26 12.567 WSW20 
5Sa9.717.80  N3910:2212.284 N13 16.279 NNW17 
6Su8.715.215.6  S5403:3211.880 SSE17 14.257 SE20 
7Mo6.116.70  SE3016:0412.983 E7 14.980 SSE13 
8Tu7.318.10  SE3714:0813.273 ESE15 17.158 ESE17 
9We7.918.40  NE5009:2712.172 ENE24 18.051 NE17 
10Th7.419.90  NNE3710:1611.871 NNE20 19.750 ENE7 
11Fr6.821.60  NNW3715:2115.075 N20 20.658 N15 
12Sa10.218.18.4  W5703:4813.483 WNW15 16.659 W20 
13Su8.318.10.2  WNW4414:2214.881 NW9 17.064 WNW17 
14Mo11.216.91.4  SE3016:2112.388 SE11 14.775 SE17 
15Tu9.119.20.2  NE4609:1413.187 ENE20 18.371 NE15 
16We11.826.50  NNE4311:0517.580 NE17 25.355 NNW13 
17Th14.728.00  N4810:3422.563 N20 26.653 NNW26 
18Fr11.724.40  NNW4313:1016.980 N13 23.235 N17 
19Sa11.414.12.2  WNW5711:2513.287 NW30 13.383 W24 
20Su10.416.78.6  SW3302:4613.185 SSW11 15.469 S13 
21Mo6.919.50  SSW2615:0512.691 N9 17.774 SSW13 
22Tu11.917.80  S2213:3413.193 SW9 15.587 SSW15 
23We8.3 0.2     13.199 NNW11 17.671 SSW15 
Statistics for the first 23 days of September 2026
Mean9.318.7      13.583  15 17.466  16 
Lowest5.913.90     9.863 E7 12.535 ENE7 
Highest14.728.015.6  #57 22.5100 NW30 26.689 NNW26 
Total  55.8                 

IDCJDW6098.202609   Prepared at 08:20 UTC on Wednesday 23 September 2026

Source of data

Temperature, humidity, wind and rainfall observations are from Shannon {station 009968}. Pressure observations are from Pemberton {station 009592}.

The mean sea level pressure at Pemberton is provided for convenience. On most occasions it will be within 1 hPa of that at Shannon.

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 Shannon (Northcliffe District), Western Australia are also here on this web site:

Sep 26   Aug 26   Jul 26   Jun 26   May 26   Apr 26   Mar 26   Feb 26   
Jan 26   Dec 25   Nov 25   Oct 25   Sep 25   Aug 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 Shannon (Northcliffe District), Western Australia, look at the tables for Pemberton, Shannon, Windy Harbour or Manjimup.

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.