Derby, Western Australia
December 2025 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo23.339.15.8  SW9418:1131.758 SSW111012.137.540 NNW201005.4
2Tu24.438.65.0  NW4314:5035.040 NNW111010.436.043 NW331005.7
3We26.639.40  WNW3710:4934.440 NW171010.835.349 WNW241006.4
4Th25.340.10  NW4415:3832.758 W111010.437.740 NW311005.6
5Fr24.541.40  NW3915:2033.254 SSW191009.839.628 NW261004.4
6Sa26.740.10  NNW4814:5033.357 SW111008.436.651 NNW371004.1
7Su28.638.10  NNW4816:4432.563 WNW151008.636.354 NNW281003.3
8Mo28.339.30  ESE11120:5232.556 WNW151006.536.949 NW301001.5
9Tu21.336.134.6  SSE5418:5732.574 NNW201006.835.045 NW281002.8
10We26.734.60  ESE2803:4029.975 NE151010.632.761 NW111006.1
11Th26.538.30  E5008:1626.976 E221011.337.930 NNE151003.7
12Fr26.732.10  NE5010:0328.567 ENE281010.027.178 WSW171005.1
13Sa24.738.40  SSW4615:5231.357 NW131007.836.729 NNW221002.6
14Su27.337.60  ENE7022:4433.454 S111007.236.743 NW171002.2
15Mo22.635.91.6  ESE4314:1327.581 S151008.930.258 SE191005.9
16Tu23.735.10  SE4606:2828.869 E191008.534.051 NE131004.3
17We25.835.30.2  NNE3913:5931.957 E111009.327.185 NW261005.6
18Th25.236.83.0  NNW3516:5031.853 WSW41008.235.942 NW241003.6
19Fr27.837.30  S7416:3333.260 WSW191006.732.563 NW371003.5
20Sa22.636.623.6  NNE5216:0530.769 SW91006.435.850 WNW171000.5
21Su24.936.724.0  S7219:1630.778 SSW41005.833.067 NW301001.0
22Mo22.437.74.6  N6715:1331.064 ESE171004.532.173 NNW241000.3
23Tu23.132.212.4  ENE5415:3324.991 ESE111005.631.664 ESE91003.1
24We24.936.51.0  NNE5716:5230.367 SSW111005.634.856 WNW171001.6
25Th25.135.40  NW3316:0631.563 W111005.534.852 NW151001.3
26Fr27.436.20  WSW4616:2432.670 WNW151005.535.558 NNW281000.9
27Sa25.536.00  NW5016:0331.375 WSW111005.734.359 NNW311003.1
28Su26.935.70  NNW4317:5131.176 W91007.434.855 NNW281003.7
29Mo24.734.80  NNW4816:1331.568 NNW201005.434.150 NW311003.2
30Tu25.1 0.4     25.186 SSE311007.2      
Statistics for the first 30 days of December 2025
Mean25.336.9      31.165  141007.934.652  231003.5
Lowest21.332.10     24.940 #41004.527.128 ESE91000.3
Highest28.641.434.6  ESE111 35.091 SSE311012.139.685 #371006.4
Total  116.2                 

IDCJDW6035.202512   Prepared at 03:20 UTC on Tuesday 30 December 2025

Source of data

Observations were drawn from Derby Aero {station 003032}.

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 Derby, 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 Derby, Western Australia, look at the tables for Derby Aero or Derby Post Office.

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.