Shannon (Northcliffe District), Western Australia
December 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
1Mo12.333.70  N3511:3123.746 N20 32.131 SW17 
2Tu14.8 0     19.767 S9 25.449 SW15 
3We 21.9      18.864 WSW15 19.662 WSW26 
4Th10.921.20.2  SSW3016:5416.877 NW7 20.258 SSW17 
5Fr10.421.20  SW4110:0815.993 WSW13 19.855 SW20 
6Sa11.123.90.2  S3015:5217.275 SW9 22.363 SSW15 
7Su10.424.80  SW4314:3019.270 WNW15 22.862 SW24 
8Mo14.621.41.8  S3114:4616.583 SSE11 19.761 SE13 
9Tu12.4 0     18.866 ESE13 19.960 SE17 
10We 27.7   E3307:5119.570 ENE13 26.343 SE6 
11Th12.8 0     20.872 S13 21.770 SSE22 
Statistics for the first 11 days of December 2025
Mean12.224.5      18.871  12 22.755  17 
Lowest10.421.20     15.946 NW7 19.631 SE6 
Highest14.833.71.8  SW43 23.793 N20 32.170 WSW26 
Total  2.2                 

IDCJDW6098.202512   Prepared at 08:20 UTC on Thursday 11 December 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.

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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:

Dec 25   Nov 25   Oct 25   Sep 25   Aug 25   Jul 25   Jun 25   May 25   
Apr 25   Mar 25   Feb 25   Jan 25   Dec 24   Nov 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.