Kalgoorlie-Boulder, Western Australia
September 2026 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Tu10.620.30  SW2000:0115.2747S91022.919.2558SSW71020.4
2We11.220.70  WSW3511:1715.2517SW201021.420.229 W221018.3
3Th5.422.10  WNW3113:2314.958 NE171020.321.334 NNW71014.7
4Fr8.222.90  W5610:3317.157 W281015.420.7371W301015.3
5Sa4.924.00  NNW3012:3915.252 NNE151021.422.927 NNE151015.6
6Su6.915.70  SE4113:3613.1658S241018.515.0798ESE241019.0
7Mo10.414.79.2  ESE4304:3311.7977SE201026.112.4998SE241024.0
8Tu10.215.72.0  SSE5609:5811.8917SSE281028.015.4698SE281027.1
9We9.117.60  ESE5609:2312.5738ESE391031.814.4757E371028.7
10Th10.214.10.2  ESE4301:4011.7778E201027.213.6798SE171023.2
11Fr11.321.70.4  NNW3116:0413.887 N111021.620.6554NNW201017.3
12Sa12.427.30  NNW5011:3920.647 NW221016.326.232 W311014.8
13Su9.627.30  NW3313:1919.852 NNW61021.126.9331WNW151017.5
14Mo10.026.90  E5021:1718.452 SE201023.826.631 E221020.2
15Tu12.722.20  ESE4800:0215.9708E221027.921.2568E221025.8
16We12.928.80  NE4412:3820.555 ENE241028.827.7341NE281024.6
17Th15.632.50  N4115:3322.0381N171023.731.921 N261017.9
18Fr19.034.80  N4811:5327.6332NNW241018.734.317 NNW261014.1
19Sa19.427.20  WSW5604:1121.2618W171017.026.529 W281014.8
20Su8.924.90  SW3101:0216.158 SW201024.724.828 WSW71021.7
21Mo12.026.80  ESE3102:0617.660 NE171025.425.928 ENE131020.0
22Tu16.032.90  WNW8014:4125.2355NNW191019.320.0728W371016.4
23We16.6 2.0     22.2662N221017.128.0337W311013.4
Statistics for the first 23 days of September 2026
Mean11.523.7      17.4616 201022.522.4455 221019.3
Lowest4.914.10     11.7331NNW61015.412.4171#71013.4
Highest19.434.89.2  WNW80 27.6978ESE391031.834.3998#371028.7
Total  13.8                 

IDCJDW6061.202609   Prepared at 08:20 UTC on Wednesday 23 September 2026

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 26   Aug 26   Jul 26   Jun 26   May 26   Apr 26   Mar 26   Feb 26   
Jan 26   Dec 25   Nov 25   Oct 25   Sep 25   Aug 25   

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.