Mortlake, Victoria
December 2025 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo6.615.55.6  WSW5411:4810.694 W221005.713.677 SSW281007.8
2Tu6.518.24.2  W2813:1312.297 W71016.516.462 W91016.7
3We3.829.10.2     16.074 NNW151015.927.429 NW351013.2
4Th14.033.7   NW8011:3024.031 N281008.431.618 NW431006.4
5Fr5.626.10  SW3116:5412.5100 S61010.724.348 SW91006.8
6Sa7.516.60.2  SW6116:5513.4100 WNW71004.312.6100 W151005.6
7Su5.019.27.6  WNW3913:2811.680 WNW151015.018.950 WNW171013.4
8Mo7.924.70.2  NW4812:2615.664 WNW241010.822.446 WNW331008.7
9Tu9.319.60  SW3301:0014.275 SW131017.018.953 SSW171018.2
10We5.7 0     12.0100 S71022.118.756 S111021.9
Statistics for the first 10 days of December 2025
Mean7.222.5      14.281  141012.620.553  211011.9
Lowest3.815.50     10.631 S61004.312.618 #91005.6
Highest14.033.77.6  NW80 24.0100 N281022.131.6100 NW431021.9
Total  18.0                 

IDCJDW3053.202512   Prepared at 05:36 UTC on Wednesday 10 December 2025

Source of data

Observations were drawn from Mortlake Racecourse {station 090176}.

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 Mortlake, Victoria 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 Victoria 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 Mortlake, Victoria, look at the tables for Mortlake Racecourse.

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.