Onslow, Western Australia
December 2025 Daily Weather Observations

Observations from the airport.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo21.735.60  WNW4314:5728.468 NNW151014.328.972 WNW351010.6
2Tu25.136.30  WNW4113:3334.044 W71011.732.454 WNW281009.4
3We25.539.40  WNW5215:1436.233 S171010.830.963 WNW391008.4
4Th25.938.30  W5715:5032.841 SW191010.732.154 W431008.2
5Fr22.634.90  WNW5014:3429.748 SW201012.133.241 WNW411008.4
6Sa22.938.20  WNW4815:0730.637 S261010.633.341 WNW371007.1
7Su24.3 0     32.535 SSW221009.638.233 WNW331005.0
Statistics for the first 7 days of December 2025
Mean24.037.1      32.043  181011.432.751  361008.2
Lowest21.734.90     28.433 W71009.628.933 WNW281005.0
Highest25.939.40  W57 36.268 S261014.338.272 W431010.6
Total  0.0                 

IDCJDW6103.202512   Prepared at 08:20 UTC on Sunday 7 December 2025

Source of data

Observations were drawn from Onslow Airport {station 005017}.

The airport is approximately 4 kilometres from the coast and therefore averages slightly higher maximum and slightly lower minimum temperatures than the town. Other conditions, such as winds, can also differ significantly at times.

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 Onslow, 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 Onslow, Western Australia, look at the tables for Onslow Airport or Onslow.

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.