Shannon (Northcliffe District), Western Australia
September 2025 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
1Mo4.017.90  NNW4112:5611.181 NNW15 16.765 W15 
2Tu7.115.11.2  SW2814:4910.8100 NW7 14.660 SW19 
3We3.816.10  N2011:529.7100 Calm 15.257 S9 
4Th6.918.50.2  N3023:5212.588 N11 16.549 NW11 
5Fr9.112.425.0  NE3510:1710.8100 NE17 11.398 N17 
6Sa8.713.448.6  SW6107:1110.889 SW30 11.483 WSW30 
7Su7.311.415.2  SW5415:459.4100 WNW11 10.162 WSW26 
8Mo3.112.813.6     6.896 SW11 11.878 S19 
9Tu5.713.85.8  SSW2414:539.884 WSW7 11.988 SSW17 
10We3.216.22.4     10.393 N11 15.460 S6 
11Th  0     11.985 NE9 18.446 NNW11 
12Fr7.321.30  NNW5016:3414.658 N17 20.734 N22 
13Sa10.717.22.8  WSW5213:3217.184 NNW19 15.285 WNW13 
14Su8.713.013.8  WSW6118:2911.095 NW19 10.189 WNW15 
15Mo4.712.412.0  SW6109:1410.174 WSW20 11.970 WSW22 
16Tu4.415.31.8     11.482 NNW15 13.683 NNW15 
17We10.616.615.0  NNW4403:1712.293 WSW13 14.370 WSW19 
18Th7.114.64.0  WSW4313:0411.780 W9 13.664 W24 
19Fr10.617.24.2  SSW3310:4313.698 SW15 17.281 SW13 
20Sa10.718.21.6  SW2412:2713.099 WSW11 17.573 SSW13 
21Su10.322.20  E2022:2811.897 E7 21.353 SSE7 
22Mo9.925.00  NE2401:3011.9100 NE13 24.638 N2 
23Tu7.925.70.2  N2610:3117.169 NNE11 25.236 SSW9 
24We8.526.90  NNW3713:3020.259 N17 26.226 NNW19 
25Th9.222.70  WSW4412:2318.065 WNW17 19.974 WSW19 
26Fr7.517.90.6  SW3513:5013.572 WSW15 15.769 SW17 
27Sa10.219.30  W4316:2913.585 NW13 18.250 W22 
28Su12.0 7.2     13.984 W17 14.669 WSW20 
Statistics for the first 28 days of September 2025
Mean7.717.4      12.486  13 16.264  16 
Lowest3.111.40     6.858 Calm 10.126 N2 
Highest12.026.948.6  #61 20.2100 SW30 26.298 WSW30 
Total  175.2                 

IDCJDW6098.202509   Prepared at 08:20 UTC on Sunday 28 September 2025

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.

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 Shannon (Northcliffe District), 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 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.