Mandurah, Western Australia
December 2025 Daily Weather Observations

Observations from a site near the coast.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo19.935.70  NE3108:2628.235 NNE131016.934.421 WSW131013.1
2Tu19.930.50  S3923:2024.945 S131011.826.358 WSW171010.7
3We17.524.60  SW3513:4021.761 SSE71014.723.650 SW171014.2
4Th16.124.10  SW4315:3419.857 SSE131015.422.054 WSW281013.1
5Fr16.123.30  WSW4115:1520.547 S191016.621.459 SW261015.2
6Sa16.424.70  SW4114:0820.650 S91019.623.151 SW201016.8
7Su17.024.10  WSW3315:3522.358 S61015.623.460 WSW201014.3
8Mo16.727.70  SW3714:2622.563 SSE131014.325.654 SSW201011.8
9Tu17.626.90  ESE3923:5822.951 ESE91014.026.549 SW191011.5
10We17.231.20  ESE3700:1324.946 E111015.228.751 WSW151011.9
11Th20.531.60  SSW4317:0926.644 S111012.929.945 SW221009.5
12Fr19.235.30  ESE3722:2525.245 ESE191013.334.524 SSE171010.2
13Sa18.237.00  E3923:4926.042 SE111014.536.121 SE151009.9
14Su22.340.10  NE4623:5130.133 ENE171010.338.723 E41005.9
15Mo23.830.90.2  NE5200:1426.567 N61009.527.068 NW71008.0
16Tu20.527.00  WSW3517:5323.779 WNW131008.326.063 WSW151007.6
17We19.824.10  SSW5218:5322.453 SSW171014.723.854 SW201015.5
18Th 31.80  ESE3721:1722.146 ESE151019.230.924 ESE111014.1
19Fr17.028.80  S4823:3023.846 E111014.025.751 SW241010.9
20Sa16.626.10  S4600:2720.147 S191016.824.139 SSW261014.5
21Su14.024.10  SW4313:3320.336 E91019.622.654 SW261016.3
22Mo16.0 0  ESE4423:3321.252 SSE131018.927.045 SSW171015.0
23Tu  0  ESE4323:4525.243 E171016.832.136 SW131013.3
24We 38.50  E4604:3727.137 ENE171013.937.018 ENE111010.2
25Th25.338.90  NE4607:1030.431 NE301007.937.920 WNW111002.8
26Fr20.9 0  SW5213:4122.564 SW201007.222.054 SW221010.2
27Sa  0.4  SSW4320:2120.438 SSE191018.1   SSW191016.5
28Su 26.30  S5220:3020.349 S111018.924.752 SSW241015.9
29Mo16.7 0  ESE4622:5221.948 ESE171020.528.634 SSE171017.3
30Tu  0     23.441 E221020.6      
Statistics for the first 30 days of December 2025
Mean18.629.7      23.648  141015.028.044  171012.3
Lowest14.023.30     19.831 #61007.221.418 E41002.8
Highest25.340.10.4  #52 30.479 NE301020.638.768 WSW281017.3
Total  0.6                 

IDCJDW6077.202512   Prepared at 03:20 UTC on Tuesday 30 December 2025

Source of data

Observations were drawn from Mandurah {station 009977}.

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 Mandurah, 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 Mandurah, Western Australia, look at the tables for Mandurah, Halls Head or Kwinana BP Refinery.

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.

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