Derby, Western Australia
September 2025 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo18.933.40  NW3316:4728.538 NNE111016.832.732 NW221012.5
2Tu17.335.20  NW2814:1826.849 S71016.933.525 NW221012.0
3We14.837.10  NNW4808:5429.018 NNE91016.335.611 SE221011.0
4Th12.835.10  SSW5200:5228.412 NNE91015.134.612 NW171009.5
5Fr13.935.00  NNW3716:4026.735 NNW61013.833.910 NW201009.3
6Sa16.834.70  NW3516:5125.963 NW61015.033.817 NNW151010.1
7Su17.833.60  NW3515:0026.654 S201015.632.537 NW201011.0
8Mo19.334.80  SSW4423:4627.048 S201015.634.139 NW151011.2
9Tu23.236.50  NW3115:4828.045 SSE131015.835.331 WNW171010.0
10We19.637.30  SE3909:3629.121 ESE281014.736.317 ESE191010.1
11Th23.436.90  ESE4608:2830.113 ESE281014.836.514 ESE241009.8
12Fr19.238.60  ENE3509:2732.225 E241014.735.626 WNW201010.4
13Sa20.134.40  N3310:5028.958 NNE111017.033.334 NW201011.9
14Su18.735.40  NNW3916:4030.822 NE201016.133.336 NW241011.0
15Mo17.235.40  NNW3717:1027.138 SSW111015.834.221 NNW131010.0
16Tu17.635.30  SSW3308:3026.557 SSW171014.634.222 NW131009.6
17We17.435.90  NNW3317:2725.967 SW111014.434.920 NW151009.4
18Th18.736.60  SSW4323:2627.258 W151015.535.521 W171010.2
19Fr18.637.90  NW3516:1028.651 SSW131015.335.927 NW221009.7
20Sa20.439.80  NW3314:2430.233 ESE111013.436.025 NW221008.2
21Su21.641.10  SSE4111:2234.728 ESE241012.639.418 ESE131008.1
22Mo23.739.20  ESE4310:1734.033 E241013.537.620 SE201009.1
23Tu21.037.60  E4809:3331.113 ENE301014.835.911 SE201010.1
24We24.236.70  ENE4608:4031.215 E331015.136.010 E171010.8
25Th18.536.80  N4311:0432.114 ENE191014.434.319 WNW281010.6
26Fr16.736.60  NW3112:4730.321 SW71014.635.520 NNW241009.8
27Sa17.738.90  NW3314:2330.323 SSE111013.035.421 NW281008.9
28Su19.9 0     28.469 NW241014.832.436 NNW301010.8
Statistics for the first 28 days of September 2025
Mean18.936.5      29.136  161015.034.922  191010.2
Lowest12.833.40     25.912 #61012.632.410 #131008.1
Highest24.241.10  SSW52 34.769 E331017.039.439 NNW301012.5
Total  0.0                 

IDCJDW6035.202509   Prepared at 08:20 UTC on Sunday 28 September 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:

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