Mount Gambier, South Australia
September 2026 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Tu6.918.30  NW5213:4512.6708N301015.513.3938N191011.6
2We7.315.17.0  NW4116:3810.9868N151015.313.9727NW201012.3
3Th10.015.42.4  W5210:1713.5688W301014.113.7608WSW331016.6
4Fr8.016.90  N4812:4211.9768N201017.415.7758N241011.7
5Sa11.416.30.2  W7013:3714.8728NW351004.411.1888WNW311005.9
6Su10.116.76.2  WSW3701:3712.8868NNW91022.414.6748WSW201022.7
7Mo7.515.72.4  SSW3704:5212.369 S201030.513.7655S191030.4
8Tu0.315.00  SW3922:509.891 W71029.312.9658WSW191026.0
9We6.914.30.4  SSW5200:1911.655 S311034.613.0638S261035.9
10Th2.016.00  SSW2812:4911.982 S111039.715.166 SSW151037.6
11Fr2.219.40  E2411:2911.4972E91035.419.337 E111031.1
12Sa8.121.80  N3515:0914.571 NNE171026.721.442 N171021.9
13Su9.520.30  N4412:5117.7487N241015.719.5656NNW191013.6
14Mo10.116.00.8  W4113:5513.496 W171020.613.783 W261020.6
15Tu6.814.33.0  SSW5212:3312.572 SW191029.912.4607SW351032.6
16We5.414.90  S3503:1311.3688S171038.214.7577SW221037.6
17Th6.116.20.2  SSE2614:2211.0678WSW111036.315.756 SW91032.0
18Fr3.222.20  NW5213:2113.270 NNW201026.920.936 WNW331024.2
19Sa9.925.80  WNW5713:1516.061 NNW221023.024.324 WNW281020.9
20Su11.023.30  WNW6712:3819.7351N301010.017.1667WNW431011.7
21Mo6.414.72.0  SW3901:5211.753 SSW281027.614.0541SW221028.4
22Tu-0.316.50.2  S3115:3911.265 ENE91032.414.3536S191029.7
23We2.520.60  NE1909:0913.063 NE111030.620.033 E111026.3
24Th10.920.5      17.2637N241024.219.7598N171021.5
25Fr13.019.40.6  S2615:3516.2898WNW91025.416.1898SSW151023.9
26Sa10.314.50.2  S4611:1213.1808S171031.213.8748SSE301031.9
27Su3.316.40  ESE3511:0310.8657SE171037.915.6481ESE241034.1
28Mo2.819.40  E3708:1512.069 E261033.718.6534ENE201028.8
29Tu11.924.10  N5010:1016.8648NNE311023.022.4538NNE201017.9
30We15.422.51.6  NNW4113:5215.5897N91017.322.0678NNW191015.1
Statistics for September 2026
Mean7.318.1      13.3717 191025.616.4616 221023.8
Lowest-0.314.30     9.8351W71004.411.1241SW91005.9
Highest15.425.87.0  W70 19.7978NW351039.724.3938WNW431037.6
Total  27.2                 

IDCJDW5041.202609   Prepared at 01:15 UTC on Thursday 1 October 2026

Source of data

Observations were drawn from Mount Gambier Aero {station 026021}.

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 Mount Gambier, South Australia are also here on this web site:

Oct 26   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   

Daily Weather Observations are also routinely prepared for hundreds of other locations in South 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 Mount Gambier, South Australia, look at the tables for Mount Gambier Aero or Mount Gambier 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.