Kalgoorlie-Boulder, Western Australia
September 2025 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo7.722.70  W3313:2215.743 N191023.822.420 WNW201019.2
2Tu4.823.30  WNW3013:2315.748 E131023.222.922 WNW171019.1
3We7.425.60  SSE2818:1412.9657SE111018.624.8207N71012.2
4Th12.419.90  SSW3311:1317.8648ESE91009.019.653 SSW221009.5
5Fr7.022.50  NW5215:0615.954 NW71008.521.9317NW301002.6
6Sa10.217.94.8  W7416:1312.8768NW311001.416.6382W431003.4
7Su5.916.50.2  NW4314:2311.959 W191014.415.9466WNW221012.5
8Mo6.715.70.6  W4611:1910.466 W261018.214.7301WSW281017.7
9Tu6.616.70  SSE4111:0310.5678S221027.016.2443SSE171025.1
10We3.717.40  SE3515:5310.4778SE171030.416.9381SSE171026.9
11Th7.320.00  E3302:3713.357 ENE171029.419.332 ENE151024.9
12Fr8.824.40  NNW4312:2917.143 NNE201025.823.721 NNW261019.8
13Sa11.430.10  NW5612:4522.820 NNW311016.429.2112NW311010.4
14Su13.826.00  W7013:1920.8541NW301009.124.6318WNW411005.1
15Mo8.418.00  W6501:0712.6473WSW311015.215.8363WSW261013.9
16Tu4.018.80  S2608:2211.058 SSW111021.717.928 WNW71017.9
17We3.223.20  W4313:1016.431 WNW131018.522.118 NW201013.4
18Th9.321.80  WSW4113:3414.751 SW241020.721.425 W261017.4
19Fr6.2 0     14.457 SW221024.821.4351SSW201021.8
Statistics for the first 19 days of September 2025
Mean7.621.1      14.6546 191018.720.4303 221015.4
Lowest3.215.70     10.4201NW71001.414.7111#71002.6
Highest13.830.14.8  W74 22.8778#311030.429.2538W431026.9
Total  5.6                 

IDCJDW6061.202509   Prepared at 08:20 UTC on Friday 19 September 2025

Source of data

Observations were drawn from Kalgoorlie-Boulder Airport {station 012038}.

Some cloud observations are from automated equipment; these are somewhat different to those made by a human observer and may not appear every day.

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 Kalgoorlie-Boulder, 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 Kalgoorlie-Boulder, Western Australia, look at the tables for Kalgoorlie-Boulder Airport, Kalgoorlie Post Office or Coolgardie.

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.