Sydney Harbour, New South Wales
September 2026 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Tu12.924.4   NE3013:2715.2  SW7 19.6  NE20 
2We15.127.0   WNW4812:1020.5  N15 26.3  W19 
3Th18.826.0   WSW5423:5824.3  NW13 25.8  W26 
4Fr14.821.9   WSW6300:0716.5  W22 18.5  ENE24 
5Sa15.331.5   WSW10216:2421.8  N24 31.0  NNW26 
6Su16.120.1   WSW5201:1316.8  W31 19.3  SSE24 
7Mo14.919.1   S5922:4616.6  SW13 17.7  ENE17 
8Tu13.017.6   SSW5600:2614.7  SW31 16.2  SE17 
9We11.318.0   S6715:2513.4  WSW24 16.6  S46 
10Th11.316.8   SSW4600:2913.0  WSW24 15.7  S26 
11Fr11.919.9   W2207:4914.1  W9 18.2  ESE15 
12Sa12.618.8   NNE3521:4114.5  SW13 17.8  ENE22 
13Su14.419.5   NNE4418:4515.7  WSW17 17.8  NNE30 
14Mo15.021.6   NNE4316:1317.7  NE9 19.5  NNE31 
15Tu16.921.2   S6719:5920.4  ESE4 19.2  SSE24 
16We11.915.3   SSW6712:2512.9  SSW35 14.7  SSW52 
17Th10.516.7   SSW5401:1112.9  WSW24 16.4  SE20 
18Fr11.320.7   NE2815:2414.3  SW15 18.0  ENE20 
19Sa14.329.0   W5422:0920.7  W22 24.4  E19 
20Su17.829.1   W3900:2322.9  SE6 21.3  NE17 
21Mo18.430.7   SSW6311:1729.0  W22 18.5  S31 
22Tu14.817.2   S4101:2616.1  SSE20 14.4  S19 
23We14.119.3   NE3300:0117.0  WSW9 17.9  S17 
24Th 21.4      18.5  WSW6 19.9  NE30 
25Fr17.122.1   NNE4815:4819.1  ENE9 19.9  NNE33 
26Sa17.023.6   S7419:5520.3  NE9 21.6  NNE26 
27Su16.117.1   S5411:2616.4  SW22 14.4  S28 
28Mo13.818.5   SSE3500:5816.4  SE24 17.2  Calm 
29Tu15.018.5   NE4619:4918.2  ENE13 17.7  ENE28 
30We13.921.5   NNE4615:4816.9  ENE9 19.6  NNE37 
Statistics for September 2026
Mean14.521.5      17.6   16 19.2   24 
Lowest10.515.3      12.9  ESE4 14.4  Calm 
Highest18.831.5   WSW102 29.0  SSW35 31.0  SSW52 
Total                    

IDCJDW2163.202609   Prepared at 04:11 UTC on Thursday 8 October 2026

Source of data

Observations were drawn from Sydney Harbour (Wedding Cake West) {station 066196}.

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 Sydney Harbour, New South Wales 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 New South Wales and across Australia. To get other months or places not on this web site, contact us.

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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