Derby, Western Australia
July 2025 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Tu8.928.90  ENE3009:3719.637 Calm1018.028.323 NE61013.9
2We7.528.80  E3509:3222.027 ENE221017.427.223 WNW191013.6
3Th9.728.30  NW2614:2320.456 NNW21016.127.035 NNW151012.4
4Fr12.527.70  E2813:3021.863 SW151016.427.440 ENE91011.8
5Sa12.130.50  ESE3909:1323.137 ESE281017.230.123 E131013.1
6Su12.031.70  E2609:0923.533 ESE171018.030.823 S41014.3
7Mo9.331.50  WNW2613:4520.737 S71018.130.918 NW151013.5
8Tu9.932.20  SSE2411:1620.940 SSW91016.331.517 SSW71011.6
9We9.630.40  SE3713:0520.736 SSE131015.930.023 SSE191011.0
10Th11.029.70  SE3908:3821.228 SE241015.328.820 ESE171011.2
11Fr11.131.70  ENE4109:2925.029 ENE241014.830.819 ENE111011.5
12Sa10.930.80  WNW2814:1724.527 NE131017.829.223 WNW171014.0
13Su10.533.60  WNW2414:1521.235 SSE91017.132.324 WNW191012.8
14Mo13.934.70  ESE2612:3624.141 SSE91015.934.424 SSW91011.3
15Tu14.733.30  S3715:5824.344 SSE91014.332.526 SE201010.2
16We12.133.60  W2813:2722.447 SSE171014.432.521 WSW111010.0
17Th13.132.50  SE2411:1021.442 SSE151013.831.924 S111009.4
18Fr13.830.10  NW2413:0122.552 SSW91012.429.134 NW151009.0
19Sa15.330.70  NW2612:4324.857 N91012.930.129 NNW171009.2
20Su15.630.20  NW2811:4124.767 NW41014.429.437 NW201010.5
21Mo16.329.70  NW3315:1923.179 SW91015.028.550 NW241010.3
22Tu15.028.90  SE2609:1621.860 SE151014.428.041 WNW131010.1
23We13.029.90  NNW3514:1422.343 ENE61012.628.744 N261008.8
24Th18.531.20  NNW5016:0826.861 NNW191011.929.452 NNW351008.5
25Fr21.428.70  S3907:4422.368 SSE241014.728.234 SSE131011.8
26Sa14.329.90  SE3708:0721.832 ESE201016.929.229 SE71012.5
27Su12.730.80  S4804:3620.739 ESE91014.729.332 NW221011.1
28Mo13.328.80  SSW3911:1721.258 SW151016.227.725 SW171011.9
29Tu10.126.90  SE4409:4419.829 SSE261018.026.221 SSE171013.8
30We8.928.70  SE4808:4720.924 SE311017.328.219 SE171013.3
31Th14.130.80  SE4608:4623.019 SE311017.329.719 SE201013.1
Statistics for July 2025
Mean12.630.5      22.343  141015.729.628  151011.6
Lowest7.526.90     19.619 Calm1011.926.217 S41008.5
Highest21.434.70  NNW50 26.879 SE311018.134.452 NNW351014.3
Total  0.0                 

IDCJDW6035.202507   Prepared at 16:02 UTC on Tuesday 16 September 2025

Source of data

Observations were drawn from Derby Aero {station 003032}.

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 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.

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